{"kind": "product", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "name": "linux-azure-5.15", "product": "linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS", "items": [{"id": "CVE-2023-54326", "noindex": false, "published": "2025-12-30T12:37:09.698Z", "modified": "2026-08-05T09:19:17.990Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00144, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54326", "title": "misc: pci_endpoint_test: Free IRQs before removing the device", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: pci_endpoint_test: Free IRQs before removing the device\n\nIn pci_endpoint_test_remove(), freeing the IRQs after removing the device\ncreates a small race window for IRQs to be received with the test device\nmemory already released, causing the IRQ handler to access invalid memory,\nresulting in an oops.\n\nFree the device IRQs before removing the device to avoid this issue.", "references": ["https://git.kernel.org/stable/c/fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7", "https://git.kernel.org/stable/c/dd2210379205fcd23a9d8869b0cef90e3770577c", "https://git.kernel.org/stable/c/cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521"], "fixes": ["5.15.0-1049.56~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54325", "noindex": false, "published": "2025-12-30T12:37:09.015Z", "modified": "2026-08-05T09:19:16.226Z", "cvss": 7.1, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "severity": "high", "epss": 0.00139, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54325", "title": "crypto: qat - fix out-of-bounds read", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - fix out-of-bounds read\n\nWhen preparing an AER-CTR request, the driver copies the key provided by\nthe user into a data structure that is accessible by the firmware.\nIf the target device is QAT GEN4, the key size is rounded up by 16 since\na rounded up size is expected by the device.\nIf the key size is rounded up before the copy, the size used for copying\nthe key might be bigger than the size of the region containing the key,\ncausing an out-of-bounds read.\n\nFix by doing the copy first and then update the keylen.\n\nThis is to fix the following warning reported by KA", "references": ["https://git.kernel.org/stable/c/7697139d5dfd491f4c495a914a1dd68f6e827a0f", "https://git.kernel.org/stable/c/dc3809f390357c8992f0a23083da934a20fef9af", "https://git.kernel.org/stable/c/2b1501f058245573a3aa6bf234d205dde1196184"], "fixes": ["5.15.0-1040.47~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-50889", "noindex": false, "published": "2025-12-30T12:37:06.957Z", "modified": "2026-05-11T19:27:05.858Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00209, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-50889", "title": "dm integrity: Fix UAF in dm_integrity_dtr()", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm integrity: Fix UAF in dm_integrity_dtr()\n\nDm_integrity also has the same UAF problem when dm_resume()\nand dm_destroy() are concurrent.\n\nTherefore, cancelling timer again in dm_integrity_dtr().", "references": ["https://git.kernel.org/stable/c/792e51aac376cfb5bd527c2a30826223b82dd177", "https://git.kernel.org/stable/c/a506b5c92757b034034ef683e667bffc456c600b", "https://git.kernel.org/stable/c/9215b25f2e105032114e9b92c9783a2a84ee8af9"], "fixes": ["5.15.0-1035.42~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-50888", "noindex": false, "published": "2025-12-30T12:37:06.269Z", "modified": "2026-05-11T19:27:04.729Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00199, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-50888", "title": "remoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nremoteproc: qcom: q6v5: Fix potential null-ptr-deref in q6v5_wcss_init_mmio()\n\nq6v5_wcss_init_mmio() will call platform_get_resource_byname() that may\nfail and return NULL. devm_ioremap() will use res->start as input, which\nmay causes null-ptr-deref. Check the ret value of\nplatform_get_resource_byname() to avoid the null-ptr-deref.", "references": ["https://git.kernel.org/stable/c/098ebb9089c4eedea09333f912d105fa63377496", "https://git.kernel.org/stable/c/3afa88ae9911b65702a3aca9d92ea23fe496e56f", "https://git.kernel.org/stable/c/0903a87490a9ed456ac765a84dcc484c1ee42c32"], "fixes": ["5.15.0-1035.42~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-50887", "noindex": false, "published": "2025-12-30T12:37:05.505Z", "modified": "2026-05-11T19:27:03.329Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00237, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-50887", "title": "regulator: core: fix unbalanced of node refcount in regulator_dev_lookup()", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: core: fix unbalanced of node refcount in regulator_dev_lookup()\n\nI got the the following report:\n\n  OF: ERROR: memory leak, expected refcount 1 instead of 2,\n  of_node_get()/of_node_put() unbalanced - destroy cset entry:\n  attach overlay node /i2c/pmic@62/regulators/exten\n\nIn of_get_regulator(), the node is returned from of_parse_phandle()\nwith refcount incremented, after using it, of_node_put() need be called.", "references": ["https://git.kernel.org/stable/c/0e88505ac0a6ae97746bcdbd4b042ee9f20455ae", "https://git.kernel.org/stable/c/4dfcf5087db9a34a300d6b99009232d4537c3e6a", "https://git.kernel.org/stable/c/3ac888db0f67813d91373a9a61c840f815cd4ec9"], "fixes": ["5.15.0-1035.42~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54322", "noindex": false, "published": "2025-12-30T12:34:15.446Z", "modified": "2026-06-01T16:04:28.197Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00188, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54322", "title": "arm64: set __exception_irq_entry with __irq_entry as a default", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\narm64: set __exception_irq_entry with __irq_entry as a default\n\nfilter_irq_stacks() is supposed to cut entries which are related irq entries\nfrom its call stack.\nAnd in_irqentry_text() which is called by filter_irq_stacks()\nuses __irqentry_text_start/end symbol to find irq entries in callstack.\n\nBut it doesn't work correctly as without \"CONFIG_FUNCTION_GRAPH_TRACER\",\narm64 kernel doesn't include gic_handle_irq which is entry point of arm64 irq\nbetween __irqentry_text_start and __irqentry_text_end as we discussed in below link.\nhttps://lore.kernel.org/all/CACT4Y+aReMGLYua2rCL", "references": ["https://git.kernel.org/stable/c/c71d6934c6ac40a97146a410e0320768c7b1bb3c", "https://git.kernel.org/stable/c/0bd309f22663f3ee749bea0b6d70642c31a1c0a5", "https://git.kernel.org/stable/c/47d74b54180b6b296b489b7895011c9a28979ff1"], "fixes": ["5.15.0-1065.74~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54321", "noindex": false, "published": "2025-12-30T12:34:14.793Z", "modified": "2026-05-11T19:59:42.500Z", "cvss": 5.5, "cvss_vector": "", "severity": "medium", "epss": 0.00153, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54321", "title": "driver core: fix potential null-ptr-deref in device_add()", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ndriver core: fix potential null-ptr-deref in device_add()\n\nI got the following null-ptr-deref report while doing fault injection test:\n\nBUG: kernel NULL pointer dereference, address: 0000000000000058\nCPU: 2 PID: 278 Comm: 37-i2c-ds2482 Tainted: G    B   W        N 6.1.0-rc3+\nRIP: 0010:klist_put+0x2d/0xd0\nCall Trace:\n <TASK>\n klist_remove+0xf1/0x1c0\n device_release_driver_internal+0x196/0x210\n bus_remove_device+0x1bd/0x240\n device_add+0xd3d/0x1100\n w1_add_master_device+0x476/0x490 [wire]\n ds2482_probe+0x303/0x3e0 [ds2482]\n\nThis is how it happened:\n\nw1_alloc_dev()\n  // The dev", "references": ["https://git.kernel.org/stable/c/97aa8fb74bbe9aaf4ed5962a784f73b071bd16bf", "https://git.kernel.org/stable/c/2c59650d078b1b3f1ea50d5f8ee9fcc537dc02d3", "https://git.kernel.org/stable/c/7cf515bf9e8c2908dc170ecf2df117162a16c9c5"], "fixes": ["5.15.0-1040.47~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54319", "noindex": false, "published": "2025-12-30T12:34:13.468Z", "modified": "2026-05-11T19:59:40.207Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00216, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54319", "title": "pinctrl: at91-pio4: check return value of devm_kasprintf()", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: at91-pio4: check return value of devm_kasprintf()\n\ndevm_kasprintf() returns a pointer to dynamically allocated memory.\nPointer could be NULL in case allocation fails. Check pointer validity.\nIdentified with coccinelle (kmerr.cocci script).\n\nDepends-on: 1c4e5c470a56 (\"pinctrl: at91: use devm_kasprintf() to avoid potential leaks\")\nDepends-on: 5a8f9cf269e8 (\"pinctrl: at91-pio4: use proper format specifier for unsigned int\")", "references": ["https://git.kernel.org/stable/c/8d788f2ba830d6d32499b198c526d577c590eedf", "https://git.kernel.org/stable/c/3e8ce1d5a1a9d758b359e5c426543957f35991f8", "https://git.kernel.org/stable/c/aa3932eb07392d626486428e2ffddc660658e22a"], "fixes": ["5.15.0-1049.56~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-50886", "noindex": false, "published": "2025-12-30T12:34:12.782Z", "modified": "2026-05-11T19:27:02.120Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00232, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-50886", "title": "mmc: toshsd: fix return value check of mmc_add_host()", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nmmc: toshsd: fix return value check of mmc_add_host()\n\nmmc_add_host() may return error, if we ignore its return value, the memory\nthat allocated in mmc_alloc_host() will be leaked and it will lead a kernel\ncrash because of deleting not added device in the remove path.\n\nSo fix this by checking the return value and goto error path which will call\nmmc_free_host(), besides, free_irq() also needs be called.", "references": ["https://git.kernel.org/stable/c/34ae492f8d172f0bd193c24cad588b35419ea47a", "https://git.kernel.org/stable/c/3329e7b7132ca727263fb0ee214cf52cc6dcaaad", "https://git.kernel.org/stable/c/4f6cb1c685f9e20a4a9fa565e442f5af4dad70ff"], "fixes": ["5.15.0-1035.42~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-50885", "noindex": false, "published": "2025-12-30T12:34:12.093Z", "modified": "2026-10-15T21:41:24.572Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "high", "epss": 0.006, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-50885", "title": "RDMA/rxe: Fix NULL-ptr-deref in rxe_qp_do_cleanup() when socket create failed", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/rxe: Fix NULL-ptr-deref in rxe_qp_do_cleanup() when socket create failed\n\nThere is a null-ptr-deref when mount.cifs over rdma:\n\n  BUG: KASAN: null-ptr-deref in rxe_qp_do_cleanup+0x2f3/0x360 [rdma_rxe]\n  Read of size 8 at addr 0000000000000018 by task mount.cifs/3046\n\n  CPU: 2 PID: 3046 Comm: mount.cifs Not tainted 6.1.0-rc5+ #62\n  Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-1.fc3\n  Call Trace:\n   <TASK>\n   dump_stack_lvl+0x34/0x44\n   kasan_report+0xad/0x130\n   rxe_qp_do_cleanup+0x2f3/0x360 [rdma_rxe]\n   execute_in_process_context+0x25/0x90\n   __rx", "references": ["https://git.kernel.org/stable/c/ee24de095569935eba600f7735e8e8ddea5b418e", "https://git.kernel.org/stable/c/7340ca9f782be6fbe3f64a134dc112772764f766", "https://git.kernel.org/stable/c/bd7106a6004f1077a365ca7f5a99c7a708e20714"], "fixes": ["5.15.0-1035.42~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2022-50884", "noindex": false, "published": "2025-12-30T12:34:11.390Z", "modified": "2026-05-11T19:26:59.632Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00233, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-50884", "title": "drm: Prevent drm_copy_field() to attempt copying a NULL pointer", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm: Prevent drm_copy_field() to attempt copying a NULL pointer\n\nThere are some struct drm_driver fields that are required by drivers since\ndrm_copy_field() attempts to copy them to user-space via DRM_IOCTL_VERSION.\n\nBut it can be possible that a driver has a bug and did not set some of the\nfields, which leads to drm_copy_field() attempting to copy a NULL pointer:\n\n[ +10.395966] Unable to handle kernel access to user memory outside uaccess routines at virtual address 0000000000000000\n[  +0.010955] Mem abort info:\n[  +0.002835]   ESR = 0x0000000096000004\n[  +0.003872]   EC = ", "references": ["https://git.kernel.org/stable/c/d213914386a0ede76a4549b41de30192fb92c595", "https://git.kernel.org/stable/c/ee9885cd936aad88f84d0cf90bf9a70e83e42a97", "https://git.kernel.org/stable/c/8052612b9d08048ebbebcb572894670b4ac07d2f"], "fixes": ["5.15.0-1033.40~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54318", "noindex": false, "published": "2025-12-30T12:23:48.134Z", "modified": "2026-10-15T21:41:44.789Z", "cvss": 8.8, "cvss_vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00276, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54318", "title": "net/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/smc: use smc_lgr_list.lock to protect smc_lgr_list.list iterate in smcr_port_add\n\nWhile doing smcr_port_add, there maybe linkgroup add into or delete\nfrom smc_lgr_list.list at the same time, which may result kernel crash.\nSo, use smc_lgr_list.lock to protect smc_lgr_list.list iterate in\nsmcr_port_add.\n\nThe crash calltrace show below:\nBUG: kernel NULL pointer dereference, address: 0000000000000000\nPGD 0 P4D 0\nOops: 0000 [#1] SMP NOPTI\nCPU: 0 PID: 559726 Comm: kworker/0:92 Kdump: loaded Tainted: G\nHardware name: Alibaba Cloud Alibaba Cloud ECS, BIOS 449e491 04/01/2014\nWork", "references": ["https://git.kernel.org/stable/c/d1c6c93c27a4bf48006ab16cd9b38d85559d7645", "https://git.kernel.org/stable/c/06b4934ab2b534bb92935c7601852066ebb9eab8", "https://git.kernel.org/stable/c/70c8d17007dc4a07156b7da44509527990e569b3"], "fixes": ["5.15.0-1056.64~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54317", "noindex": false, "published": "2025-12-30T12:23:47.232Z", "modified": "2026-10-15T21:41:44.644Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00155, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54317", "title": "dm flakey: don't corrupt the zero page", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm flakey: don't corrupt the zero page\n\nWhen we need to zero some range on a block device, the function\n__blkdev_issue_zero_pages submits a write bio with the bio vector pointing\nto the zero page. If we use dm-flakey with corrupt bio writes option, it\nwill corrupt the content of the zero page which results in crashes of\nvarious userspace programs. Glibc assumes that memory returned by mmap is\nzeroed and it uses it for calloc implementation; if the newly mapped\nmemory is not zeroed, calloc will return non-zeroed memory.\n\nFix this bug by testing if the page is equal to ZERO_PA", "references": ["https://git.kernel.org/stable/c/b7f8892f672222dbfcc721f51edc03963212b249", "https://git.kernel.org/stable/c/98e311be44dbe31ad9c42aa067b2359bac451fda", "https://git.kernel.org/stable/c/3c4a56ef7c538d16c1738ba0ccea9e7146105b5a"], "fixes": ["5.15.0-1040.47~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54316", "noindex": false, "published": "2025-12-30T12:23:46.526Z", "modified": "2026-05-11T19:59:36.681Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00191, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54316", "title": "refscale: Fix uninitalized use of wait_queue_head_t", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nrefscale: Fix uninitalized use of wait_queue_head_t\n\nRunning the refscale test occasionally crashes the kernel with the\nfollowing error:\n\n[ 8569.952896] BUG: unable to handle page fault for address: ffffffffffffffe8\n[ 8569.952900] #PF: supervisor read access in kernel mode\n[ 8569.952902] #PF: error_code(0x0000) - not-present page\n[ 8569.952904] PGD c4b048067 P4D c4b049067 PUD c4b04b067 PMD 0\n[ 8569.952910] Oops: 0000 [#1] PREEMPT_RT SMP NOPTI\n[ 8569.952916] Hardware name: Dell Inc. PowerEdge R750/0WMWCR, BIOS 1.2.4 05/28/2021\n[ 8569.952917] RIP: 0010:prepare_to_wait_event+0x", "references": ["https://git.kernel.org/stable/c/066fbd8bc981cf49923bf828b7b4092894df577f", "https://git.kernel.org/stable/c/ec9d118ad99dc6f1bc674c1e649c25533d89b9ba", "https://git.kernel.org/stable/c/e0322a255a2242dbe4686b6176b3c83dea490529"], "fixes": ["5.15.0-1056.64~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54315", "noindex": false, "published": "2025-12-30T12:23:45.858Z", "modified": "2026-05-11T19:59:35.468Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00191, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54315", "title": "powerpc/powernv/sriov: perform null check on iov before dereferencing iov", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\npowerpc/powernv/sriov: perform null check on iov before dereferencing iov\n\nCurrently pointer iov is being dereferenced before the null check of iov\nwhich can lead to null pointer dereference errors. Fix this by moving the\niov null check before the dereferencing.\n\nDetected using cppcheck static analysis:\nlinux/arch/powerpc/platforms/powernv/pci-sriov.c:597:12: warning: Either\nthe condition '!iov' is redundant or there is possible null pointer\ndereference: iov. [nullPointerRedundantCheck]\n num_vfs = iov->num_vfs;\n           ^", "references": ["https://git.kernel.org/stable/c/07c19c0ad4b07f4b598da369714de028f6a6a323", "https://git.kernel.org/stable/c/d3a0d96c16e5f8d55e2c70163abda3c7c8328106", "https://git.kernel.org/stable/c/d9a1aaea856002cb58dfb7c8d8770400fa1a0299"], "fixes": ["5.15.0-1049.56~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54314", "noindex": false, "published": "2025-12-30T12:23:45.179Z", "modified": "2026-05-11T19:59:34.318Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00198, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54314", "title": "media: af9005: Fix null-ptr-deref in af9005_i2c_xfer", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: af9005: Fix null-ptr-deref in af9005_i2c_xfer\n\nIn af9005_i2c_xfer, msg is controlled by user. When msg[i].buf\nis null and msg[i].len is zero, former checks on msg[i].buf would be\npassed. Malicious data finally reach af9005_i2c_xfer. If accessing\nmsg[i].buf[0] without sanity check, null ptr deref would happen.\nWe add check on msg[i].len to prevent crash.\n\nSimilar commit:\ncommit 0ed554fd769a\n(\"media: dvb-usb: az6027: fix null-ptr-deref in az6027_i2c_xfer()\")", "references": ["https://git.kernel.org/stable/c/98c12abb275b75a98ff62de9466d21e4daa98536", "https://git.kernel.org/stable/c/63d962ac7a52c0ff4cd09af2e284dce5e5955dfe", "https://git.kernel.org/stable/c/0c02eb70b1dd4ae9bb304ce6cdadbc6faba2b2e9"], "fixes": ["5.15.0-1056.64~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54313", "noindex": false, "published": "2025-12-30T12:23:44.484Z", "modified": "2026-05-11T19:59:33.173Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00194, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54313", "title": "ovl: fix null pointer dereference in ovl_get_acl_rcu()", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\novl: fix null pointer dereference in ovl_get_acl_rcu()\n\nFollowing process:\n         P1                     P2\n path_openat\n  link_path_walk\n   may_lookup\n    inode_permission(rcu)\n     ovl_permission\n      acl_permission_check\n       check_acl\n        get_cached_acl_rcu\n\t ovl_get_inode_acl\n\t  realinode = ovl_inode_real(ovl_inode)\n\t                      drop_cache\n\t\t               __dentry_kill(ovl_dentry)\n\t\t\t\tiput(ovl_inode)\n\t\t                 ovl_destroy_inode(ovl_inode)\n\t\t                  dput(oi->__upperdentry)\n\t\t                   dentry_kill(upperdentry)\n\t\t            ", "references": ["https://git.kernel.org/stable/c/d97481c7b2739a704848bb3c01f224dc71bdf78e", "https://git.kernel.org/stable/c/c4a5fb1ae5d3f02d3227afde2b9339994389463d", "https://git.kernel.org/stable/c/d536af163c53ce9f9bcfe87d2e9946f06f1a7ea4"], "fixes": ["5.15.0-1049.56~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54312", "noindex": false, "published": "2025-12-30T12:23:43.828Z", "modified": "2026-05-11T19:59:32.024Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.00216, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54312", "title": "samples/bpf: Fix buffer overflow in tcp_basertt", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nsamples/bpf: Fix buffer overflow in tcp_basertt\n\nUsing sizeof(nv) or strlen(nv)+1 is correct.", "references": ["https://git.kernel.org/stable/c/cf7514fedc25675e68b74941df28a883951e70fd", "https://git.kernel.org/stable/c/f394d204d64095d72ad9f03ff98f3f3743bf743a", "https://git.kernel.org/stable/c/bd3e880dce27d225598730d2bbb3dc05b443af22"], "fixes": ["5.15.0-1049.56~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54311", "noindex": false, "published": "2025-12-30T12:23:43.174Z", "modified": "2026-05-11T19:59:30.869Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": 0.002, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54311", "title": "ext4: fix deadlock when converting an inline directory in nojournal mode", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\next4: fix deadlock when converting an inline directory in nojournal mode\n\nIn no journal mode, ext4_finish_convert_inline_dir() can self-deadlock\nby calling ext4_handle_dirty_dirblock() when it already has taken the\ndirectory lock.  There is a similar self-deadlock in\next4_incvert_inline_data_nolock() for data files which we'll fix at\nthe same time.\n\nA simple reproducer demonstrating the problem:\n\n    mke2fs -Fq -t ext2 -O inline_data -b 4k /dev/vdc 64\n    mount -t ext4 -o dirsync /dev/vdc /vdc\n    cd /vdc\n    mkdir file0\n    cd file0\n    touch file0\n    touch file1\n    attr ", "references": ["https://git.kernel.org/stable/c/b4fa4768c9acff77245d672d855d2c88294850b1", "https://git.kernel.org/stable/c/5f8b55136ad787aed2c184f7cb3e93772ae637a3", "https://git.kernel.org/stable/c/640c8c365999c6f23447ac766437236ad88317c5"], "fixes": ["5.15.0-1046.53~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}, {"id": "CVE-2023-54310", "noindex": false, "published": "2025-12-30T12:23:42.509Z", "modified": "2026-08-05T09:19:10.783Z", "cvss": 7.8, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "severity": "high", "epss": 0.00162, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-54310", "title": "scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition\n\nmptlan_probe() calls mpt_register_lan_device() which initializes the\n&priv->post_buckets_task workqueue. A call to\nmpt_lan_wake_post_buckets_task() will subsequently start the work.\n\nDuring driver unload in mptlan_remove() the following race may occur:\n\nCPU0                  CPU1\n\n                    |mpt_lan_post_receive_buckets_work()\nmptlan_remove()     |\n  free_netdev()     |\n    kfree(dev);     |\n                    |\n                    | dev->mtu\n                    |   //use\n\nFix ", "references": ["https://git.kernel.org/stable/c/92f869693d84e813895ff4d25363744575515423", "https://git.kernel.org/stable/c/60c8645ad6f5b722615383d595d63b62b07a13c3", "https://git.kernel.org/stable/c/410e610a96c52a7b41e2ab6c9ca60868d9acecce"], "fixes": ["5.15.0-1046.53~20.04.1"], "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}]}], "total": 4532, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 200, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "linux-azure-5.15", "path": "vulns/ubuntu-20.04-lts/linux-azure-5.15", "ecosystem": "Ubuntu:20.04:LTS"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 0, "kev": 0}, "lastmod": "2026-10-15T21:41:44.789Z", "early_advisories": [], "license": "You may freely use the PatchFirst selection and our additions (priorities, early warnings, texts, summaries and aggregates) for your own purposes, including internal business use. Resale, commercial distribution and bulk mirroring of this selection or these additions require a written agreement with the operator. Whenever you use or publish the selection or our additions, credit PatchFirst (https://patchfirst.dev/vulns/) with this link to the regional feed page. Original records from open sources remain subject to their respective licenses and terms. These conditions do not restrict your rights to the original data, which you can obtain directly from those sources.", "terms_url": "https://patchfirst.dev/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://patchfirst.dev/vulns/"}, "source_changes": "Records are selected, normalized and combined by PatchFirst; summaries and translations may be added. News is credited with a link to the original source in each entry.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. DISCLAIMERS ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE."}, {"id": "osv", "name": "OSV", "url": "https://osv.dev/", "terms_url": "https://google.github.io/osv.dev/data/", "terms": "Upstream licenses vary; see the source catalog."}, {"id": "kev", "name": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "license": "CC0-1.0", "terms_url": "https://github.com/cisagov/kev-data/blob/develop/LICENSE"}, {"id": "epss", "name": "FIRST EPSS", "url": "https://www.first.org/epss/", "terms_url": "https://www.first.org/epss/faq", "terms": "Free public scores; attribution requested (FIRST EPSS, scores generated by Empirical Security)."}, {"id": "github-advisory", "name": "GitHub Advisory Database", "url": "https://github.com/advisories", "license": "CC-BY-4.0", "terms_url": "https://github.com/github/advisory-database/blob/main/LICENSE.md"}, {"id": "exploitdb", "name": "Exploit-DB", "url": "https://www.exploit-db.com/", "license": "GPL-2.0", "terms_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/LICENSE.md"}, {"id": "metasploit", "name": "Metasploit", "url": "https://github.com/rapid7/metasploit-framework", "license": "BSD-3-Clause", "terms_url": "https://github.com/rapid7/metasploit-framework/blob/master/LICENSE", "notice": "Copyright (c) 2006-2026, Rapid7, Inc.\nLicense: BSD-3-clause\n Redistribution and use in source and binary forms, with or without modification,\n are permitted provided that the following conditions are met:\n .\n * Redistributions of source code must retain the above copyright notice,\n this list of conditions and the following disclaimer.\n .\n * Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n .\n * Neither the name of Rapid7, Inc. nor the names of its contributors\n may be used to endorse or promote products derived from this software\n without specific prior written permission.\n .\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR\n ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON\n ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."}, {"id": "nuclei", "name": "Nuclei Templates", "url": "https://github.com/projectdiscovery/nuclei-templates", "license": "MIT", "terms_url": "https://github.com/projectdiscovery/nuclei-templates/blob/main/LICENSE.md", "notice": "MIT License\n\nCopyright (c) 2025 ProjectDiscovery, Inc.\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE."}, {"id": "linux-kernel", "name": "Linux kernel releases", "url": "https://www.kernel.org/", "license": "CC-BY-SA-4.0", "terms_url": "https://www.kernel.org/legal.html", "notice": "Copyright (C) 1997-2014 by The Linux Kernel Organization, Inc."}]}