{"kind": "product", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "name": "linux-hwe", "product": "linux-hwe", "ecosystem": "Ubuntu:16.04:LTS", "items": [{"id": "CVE-2020-36791", "noindex": false, "published": "2025-05-07T13:17:33.882Z", "modified": "2026-08-05T08:44:33.087Z", "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": 0.00199, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-36791", "title": "net_sched: keep alloc_hash updated after hash allocation", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet_sched: keep alloc_hash updated after hash allocation\n\nIn commit 599be01ee567 (\"net_sched: fix an OOB access in cls_tcindex\")\nI moved cp->hash calculation before the first\ntcindex_alloc_perfect_hash(), but cp->alloc_hash is left untouched.\nThis difference could lead to another out of bound access.\n\ncp->alloc_hash should always be the size allocated, we should\nupdate it after this tcindex_alloc_perfect_hash().", "references": ["https://git.kernel.org/stable/c/d6cdc5bb19b595486fb2e6661e5138d73a57f454", "https://git.kernel.org/stable/c/c4453d2833671e3a9f6bd52f0f581056c3736386", "https://git.kernel.org/stable/c/9f8b6c44be178c2498a00b270872a6e30e7c8266"], "fixes": ["4.15.0-99.100~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2021-47670", "noindex": false, "published": "2025-04-17T18:01:30.722Z", "modified": "2026-08-05T08:48:50.364Z", "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": 0.00224, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-47670", "title": "can: peak_usb: fix use after free bugs", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: peak_usb: fix use after free bugs\n\nAfter calling peak_usb_netif_rx_ni(skb), dereferencing skb is unsafe.\nEspecially, the can_frame cf which aliases skb memory is accessed\nafter the peak_usb_netif_rx_ni().\n\nReordering the lines solves the issue.", "references": ["https://git.kernel.org/stable/c/5408824636fa0dfedb9ecb0d94abd573131bfbbe", "https://git.kernel.org/stable/c/ddd1416f44130377798c1430b76503513b7497c2", "https://git.kernel.org/stable/c/ec939c13c3fff2114479769c8380b7f1a54feca9"], "fixes": ["4.15.0-142.146~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2021-47669", "noindex": false, "published": "2025-04-17T18:01:29.979Z", "modified": "2026-08-05T08:48:49.266Z", "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": 0.00191, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-47669", "title": "can: vxcan: vxcan_xmit: fix use after free bug", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: vxcan: vxcan_xmit: fix use after free bug\n\nAfter calling netif_rx_ni(skb), dereferencing skb is unsafe.\nEspecially, the canfd_frame cfd which aliases skb memory is accessed\nafter the netif_rx_ni().", "references": ["https://git.kernel.org/stable/c/6d6dcf2399cdd26f7f5426ca8dd8366b7f2ca105", "https://git.kernel.org/stable/c/9b820875a32a3443d67bfd368e93038354e98052", "https://git.kernel.org/stable/c/a24476b37167816e6352ca1a2cf3769847774f70"], "fixes": ["4.15.0-142.146~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2021-47668", "noindex": false, "published": "2025-04-17T18:01:29.315Z", "modified": "2026-08-05T08:48:48.169Z", "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": 0.00235, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-47668", "title": "can: dev: can_restart: fix use after free bug", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: dev: can_restart: fix use after free bug\n\nAfter calling netif_rx_ni(skb), dereferencing skb is unsafe.\nEspecially, the can_frame cf which aliases skb memory is accessed\nafter the netif_rx_ni() in:\n      stats->rx_bytes += cf->len;\n\nReordering the lines solves the issue.", "references": ["https://git.kernel.org/stable/c/260925a0b7d2da5449f8ecfd02c1405e0c8a45b8", "https://git.kernel.org/stable/c/bbc6847b9b8978b520f62fbc7c68c54ef0f8d282", "https://git.kernel.org/stable/c/92668d28c7e6a7a2ba07df287669ffcdf650c421"], "fixes": ["4.15.0-142.146~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2020-36789", "noindex": false, "published": "2025-04-17T18:01:28.613Z", "modified": "2026-05-11T13:42:55.817Z", "cvss": 5.5, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.0019, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-36789", "title": "can: dev: can_get_echo_skb(): prevent call to kfree_skb() in hard IRQ context", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\ncan: dev: can_get_echo_skb(): prevent call to kfree_skb() in hard IRQ context\n\nIf a driver calls can_get_echo_skb() during a hardware IRQ (which is often, but\nnot always, the case), the 'WARN_ON(in_irq)' in\nnet/core/skbuff.c#skb_release_head_state() might be triggered, under network\ncongestion circumstances, together with the potential risk of a NULL pointer\ndereference.\n\nThe root cause of this issue is the call to kfree_skb() instead of\ndev_kfree_skb_irq() in net/core/dev.c#enqueue_to_backlog().\n\nThis patch prevents the skb to be freed within the call to netif_rx() by\nincre", "references": ["https://git.kernel.org/stable/c/248b71ce92d4f3a574b2537f9838f48e892618f4", "https://git.kernel.org/stable/c/451187b20431924d13fcfecc500d7cd2d9951bac", "https://git.kernel.org/stable/c/3a922a85701939624484e7f2fd07d32beed00d25"], "fixes": ["4.15.0-133.137~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2021-0447", "noindex": false, "published": "2025-01-17T23:15:00Z", "modified": "2026-10-13T15:12:47.086899213Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-0447", "title": "UBUNTU-CVE-2021-0447", "description": "Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.", "references": ["https://ubuntu.com/security/CVE-2021-0447", "https://source.android.com/security/bulletin/pixel/2021-03-01", "https://www.cve.org/CVERecord?id=CVE-2021-0447"], "fixes": ["4.15.0-24.26~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2019-25160", "noindex": false, "published": "2024-02-26T17:20:19.490Z", "modified": "2026-08-05T08:43:45.278Z", "cvss": 9.1, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "severity": "critical", "epss": 0.00752, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2019-25160", "title": "netlabel: fix out-of-bounds memory accesses", "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetlabel: fix out-of-bounds memory accesses\n\nThere are two array out-of-bounds memory accesses, one in\ncipso_v4_map_lvl_valid(), the other in netlbl_bitmap_walk().  Both\nerrors are embarassingly simple, and the fixes are straightforward.\n\nAs a FYI for anyone backporting this patch to kernels prior to v4.8,\nyou'll want to apply the netlbl_bitmap_walk() patch to\ncipso_v4_bitmap_walk() as netlbl_bitmap_walk() doesn't exist before\nLinux v4.8.", "references": ["https://git.kernel.org/stable/c/97bc3683c24999ee621d847c9348c75d2fe86272", "https://git.kernel.org/stable/c/c61d01faa5550e06794dcf86125ccd325bfad950", "https://git.kernel.org/stable/c/dc18101f95fa6e815f426316b8b9a5cee28a334e"], "fixes": ["4.15.0-60.67~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2020-36766", "noindex": false, "published": "2023-09-18T00:00:00.000Z", "modified": "2024-09-25T18:00:32.409Z", "cvss": 4.8, "cvss_vector": "", "severity": "medium", "epss": 0.0024, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-36766", "title": "CVE-2020-36766", "description": "An issue was discovered in the Linux kernel before 5.8.6. drivers/media/cec/core/cec-api.c leaks one byte of kernel memory on specific hardware to unprivileged users, because of directly assigning log_addrs with a hole in the struct.", "references": ["https://github.com/torvalds/linux/commit/6c42227c3467549ddc65efe99c869021d2f4a570", "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.6", "https://nvd.nist.gov/vuln/detail/CVE-2020-36766"], "fixes": ["4.15.0-120.122~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2020-27418", "noindex": false, "published": "2023-08-22T00:00:00.000Z", "modified": "2026-07-09T00:11:41.463Z", "cvss": 8.5, "cvss_vector": "", "severity": "high", "epss": 0.00224, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-27418", "title": "CVE-2020-27418", "description": "A Use After Free vulnerability in Fedora Linux kernel 5.9.0-rc9 allows attackers to obatin sensitive information via vgacon_invert_region() function.", "references": ["https://patchwork.freedesktop.org/patch/356372/", "https://nvd.nist.gov/vuln/detail/CVE-2020-27418"], "fixes": ["4.15.0-99.100~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2020-11935", "noindex": false, "published": "2023-04-07T00:00:00.000Z", "modified": "2024-08-04T11:42:00.593Z", "cvss": 4.4, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.002, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-11935", "title": "aufs: improperly managed inode reference counts in the vfsub_dentry_open() method", "description": "It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.", "references": ["https://ubuntu.com/security/CVE-2020-11935", "https://bugs.launchpad.net/bugs/1873074", "https://nvd.nist.gov/vuln/detail/CVE-2020-11935"], "fixes": ["4.15.0-112.113~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2023-1390", "noindex": false, "published": "2023-03-16T00:00:00.000Z", "modified": "2026-09-18T15:03:30.184Z", "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": 0.05095, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2023-1390", "title": "CVE-2023-1390", "description": "A remote denial of service vulnerability was found in the Linux kernel’s TIPC kernel module. The while loop in tipc_link_xmit() hits an unknown state while attempting to parse SKBs, which are not in the queue. Sending two small UDP packets to a system with a UDP bearer results in the CPU utilization for the system to instantly spike to 100%, causing a denial of service condition.", "references": ["https://gist.github.com/netspooky/bee2d07022f6350bb88eaa48e571d9b5", "https://infosec.exchange/%40_mattata/109427999461122360", "https://github.com/torvalds/linux/commit/b77413446408fdd256599daf00d5be72b5f3e7c6"], "fixes": ["4.15.0-137.141~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2017-1000", "noindex": false, "published": "2023-02-22T23:15:00Z", "modified": "2026-04-22T11:08:46.041723Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2017-1000", "title": "UBUNTU-CVE-2017-1000", "description": "Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2017. Notes: none.", "references": ["https://ubuntu.com/security/CVE-2017-1000", "https://git.kernel.org/linus/85f1bd9a7b5a79d5baa8bf44af19658f7bf77bfa", "https://www.cve.org/CVERecord?id=CVE-2017-1000"], "fixes": ["4.10.0-32.36~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2022-20565", "noindex": false, "published": "2022-12-06T00:00:00Z", "modified": "2026-10-22T23:19:13.215629738Z", "cvss": 7, "cvss_vector": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-20565", "title": "UBUNTU-CVE-2022-20565", "description": "[Unknown description]", "references": ["https://ubuntu.com/security/CVE-2022-20565", "https://git.kernel.org/linus/bce1305c0ece3dc549663605e567655dd701752c", "https://www.cve.org/CVERecord?id=CVE-2022-20565"], "fixes": ["4.15.0-126.129~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2020-27784", "noindex": false, "published": "2022-09-01T17:56:31.000Z", "modified": "2024-08-04T16:25:42.472Z", "cvss": 5.5, "cvss_vector": "", "severity": "medium", "epss": 0.00232, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-27784", "title": "CVE-2020-27784", "description": "A vulnerability was found in the Linux kernel, where accessing a deallocated instance in printer_ioctl() printer_ioctl() tries to access of a printer_dev instance. However, use-after-free arises because it had been freed by gprinter_free().", "references": ["https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e8d5f92b8d30bb4ade76494490c3c065e12411b1", "https://nvd.nist.gov/vuln/detail/CVE-2020-27784"], "fixes": ["4.15.0-129.132~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2022-21385", "noindex": false, "published": "2022-08-29T20:35:08.000Z", "modified": "2024-09-23T18:26:39.676Z", "cvss": 6.2, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "severity": "medium", "epss": 0.00367, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2022-21385", "title": "CVE-2022-21385", "description": "A flaw in net_rds_alloc_sgs() in Oracle Linux kernels allows unprivileged local users to crash the machine. CVSS 3.1 Base Score 6.2 (Availability impacts). CVSS Vector (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)", "references": ["https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ea010070d0a7497253d5a6f919f6dd107450b31a", "https://nvd.nist.gov/vuln/detail/CVE-2022-21385"], "fixes": ["4.15.0-60.67~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2020-36557", "noindex": false, "published": "2022-07-21T03:46:49.000Z", "modified": "2024-08-04T17:30:08.357Z", "cvss": 7.3, "cvss_vector": "", "severity": "high", "epss": 0.00202, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-36557", "title": "CVE-2020-36557", "description": "A race condition in the Linux kernel before 5.6.2 between the VT_DISALLOCATE ioctl and closing/opening of ttys could lead to a use-after-free.", "references": ["https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ca4463bf8438b403596edd0ec961ca0d4fbe0220", "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.2", "https://nvd.nist.gov/vuln/detail/CVE-2020-36557"], "fixes": ["4.15.0-99.100~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2020-36558", "noindex": false, "published": "2022-07-21T03:46:33.000Z", "modified": "2026-10-08T21:13:59.494Z", "cvss": 5.7, "cvss_vector": "", "severity": "medium", "epss": 0.0031, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2020-36558", "title": "CVE-2020-36558", "description": "A race condition in the Linux kernel before 5.5.7 involving VT_RESIZEX could lead to a NULL pointer dereference and general protection fault.", "references": ["https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6cd1ed50efd88261298577cd92a14f2768eddeeb", "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.5.7", "https://nvd.nist.gov/vuln/detail/CVE-2020-36558"], "fixes": ["4.15.0-99.100~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2021-39714", "noindex": false, "published": "2022-03-16T14:03:44.000Z", "modified": "2024-08-04T02:13:37.892Z", "cvss": 7.8, "cvss_vector": "", "severity": "high", "epss": 0.00226, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-39714", "title": "CVE-2021-39714", "description": "In ion_buffer_kmap_get of ion.c, there is a possible use-after-free due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-205573273References: Upstream kernel", "references": ["https://source.android.com/security/bulletin/pixel/2022-08-01", "https://nvd.nist.gov/vuln/detail/CVE-2021-39714"], "fixes": ["4.13.0-32.35~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2021-39713", "noindex": false, "published": "2022-03-16T14:03:43.000Z", "modified": "2024-08-04T02:13:37.940Z", "cvss": 7, "cvss_vector": "", "severity": "high", "epss": 0.00207, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-39713", "title": "CVE-2021-39713", "description": "Product: AndroidVersions: Android kernelAndroid ID: A-173788806References: Upstream kernel", "references": ["https://source.android.com/security/bulletin/pixel/2022-03-01", "http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html", "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html"], "fixes": ["4.15.0-24.26~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}, {"id": "CVE-2021-3715", "noindex": false, "published": "2022-03-02T22:17:14.000Z", "modified": "2024-08-03T17:01:07.986Z", "cvss": 7.8, "cvss_vector": "", "severity": "high", "epss": 0.00353, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2021-3715", "title": "CVE-2021-3715", "description": "A flaw was found in the \"Routing decision\" classifier in the Linux kernel's Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.", "references": ["https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ef299cc3fa1a9e1288665a9fdc8bff55629fd359", "https://nvd.nist.gov/vuln/detail/CVE-2021-3715"], "fixes": ["4.15.0-99.100~16.04.1"], "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04:LTS"}]}], "total": 751, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 38, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "linux-hwe", "path": "vulns/ubuntu-16.04-lts/linux-hwe", "ecosystem": "Ubuntu:16.04: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": "2026-10-22T23:19:13.215629738Z", "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."}]}