SUSE-SU-2023:2809-1

SUSE-SU-2023:2809-1 · Security update for the Linux Kernel

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The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2020-24588: Fixed a bug that could allow an adversary to abuse devices that support receiving non-SSP A-MSDU frames to inject arbitrary network packets (bsc#1185861). - CVE-2022-2196: Fixed a regression related to KVM that allowed for speculative execution attacks (bsc#1206992). - CVE-2022-3523: Fixed a use after free related to device private page handling (bsc#1204363). - CVE-2022-36280: Fixed out-of-bounds memory access vulnerability found in vmwgfx driver (bsc#1203332). - CVE-2022-38096: Fixed NULL-ptr deref in vmw_cmd_dx_define_query() (bsc#1203331). - CVE-2022-4269: Fixed a flaw was found inside the Traffic Control (TC) subsystem (bsc#1206024). - CVE-2022-45884: Fixed a use-after-free in dvbdev.c, related to dvb_register_device dynamically allocating fops (bsc#1205756). - CVE-2022-45885: Fixed a race condition in dvb_frontend.c that could cause a use-after-free when a device is disconnected (bsc#1205758). - CVE-2022-45886: Fixed a .disconnect versus dvb_device_open race condition in dvb_net.c that lead to a use-after-free (bsc#1205760). - CVE-2022-45887: Fixed a memory leak in ttusb_dec.c caused by the lack of a dvb_frontend_detach call (bsc#1205762). - CVE-2022-45919: Fixed a use-after-free in dvb_ca_en50221.c that could occur if there is a disconnect after an open, because of the lack of a wait_event (bsc#1205803). - CVE-2022-4744: Fixed double-free that could lead to DoS or privilege escalation in TUN/TAP device driver functionality (bsc#1209635). - CVE-2023-0045: Fixed missing Flush IBP in ib_prctl_set (bsc#1207773). - CVE-2023-0122: Fixed a NULL pointer dereference vulnerability in nvmet_setup_auth(), that allowed an attacker to perform a Pre-Auth Denial of Service (DoS) attack on a remote machine (bsc#1207050). - CVE-2023-0179: Fixed incorrect arithmetics when fetching VLAN header bits (bsc#1207034). - CVE-2023-0386: A flaw was found where unauthorized access to the execution of the setuid file with capabilities was found in the OverlayFS subsystem, when a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allowed a local user to escalate their privileges on the system (bsc#1209615). - CVE-2023-0394: Fixed a null pointer dereference in the network subcomponent. This flaw could cause system crashes (bsc#1207168). - CVE-2023-0461: Fixed use-after-free in icsk_ulp_data (bsc#1208787). - CVE-2023-0469: Fixed a use-after-free flaw in io_uring/filetable.c in io_install_fixed_file in the io_uring subcomponent (bsc#1207521). - CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795). - CVE-2023-0597: Fixed lack of randomization of per-cpu entry area in x86/mm (bsc#1207845). - CVE-2023-1075: Fixed a type confusion in tls_is_tx_ready (bsc#1208598). - CVE-2023-1076: Fixed incorrect UID assigned to tun/tap sockets (bsc#1208599). - CVE-2023-1077: Fixed a type confusion in pick_next_rt_entity(), that could cause memory corruption (bsc#1208600). - CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback (bsc#1208601). - CVE-2023-1079: Fixed a use-after-free problem that could have been triggered in asus_kbd_backlight_set when plugging/disconnecting a malicious USB device (bsc#1208604). - CVE-2023-1095: Fixed a NULL pointer dereference in nf_tables due to zeroed list head (bsc#1208777). - CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in media/rc (bsc#1208837). - CVE-2023-1249: Fixed a use-after-free flaw in the core dump subsystem that allowed a local user to crash the system (bsc#1209039). - CVE-2023-1382: Fixed denial of service in tipc_conn_close (bsc#1209288). - CVE-2023-1513: Fixed an uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak (bsc#1209532). - CVE-2023-1582: Fixed soft lockup in __page_mapcount (bsc#1209636). - CVE-2023-1583: Fixed a NULL pointer dereference in io_file_bitmap_get in io_uring/filetable.c (bsc#1209637). - CVE-2023-1611: Fixed an use-after-free flaw in btrfs_search_slot (bsc#1209687). - CVE-2023-1637: Fixed vulnerability that could lead to unauthorized access to CPU memory after resuming CPU from suspend-to-RAM (bsc#1209779, bsc#1198400). - CVE-2023-1652: Fixed use-after-free that could lead to DoS and information leak in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c (bsc#1209788). - CVE-2023-1670: Fixed a use after free in the Xircom 16-bit PCMCIA Ethernet driver. A local user could use this flaw to crash the system or potentially escalate their privileges on the system (bsc#1209871). - CVE-2023-1838: Fixed an use-after-free flaw in virtio network subcomponent. This flaw could allow a local attacker to crash the system and lead to a kernel information leak problem. (bsc#1210203). - CVE-2023-1855: Fixed a use after free in xgene_hwmon_remove (bsc#1210202). - CVE-2023-1989: Fixed a use after free in btsdio_remove (bsc#1210336). - CVE-2023-1998: Fixed a use after free during login when accessing the shost ipaddress (bsc#1210506). - CVE-2023-2002: Fixed a flaw that allowed an attacker to unauthorized execution of management commands, compromising the confidentiality, integrity, and availability of Bluetooth communication (bsc#1210533). - CVE-2023-21102: Fixed possible bypass of shadow stack protection in __efi_rt_asm_wrapper of efi-rt-wrapper.S (bsc#1212155). - CVE-2023-21106: Fixed possible memory corruption due to double free in adreno_set_param of adreno_gpu.c (bsc#1211654). - CVE-2023-2124: Fixed an out-of-bound access in the XFS subsystem that could have lead to denial-of-service or potentially privilege escalation (bsc#1210498). - CVE-2023-2156: Fixed a flaw in the networking subsystem within the handling of the RPL protocol (bsc#1211131). - CVE-2023-2162: Fixed an use-after-free flaw in iscsi_sw_tcp_session_create (bsc#1210647). - CVE-2023-2176: Fixed an out-of-boundary read in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA (bsc#1210629). - CVE-2023-2235: Fixed a use-after-free vulnerability in the Performance Events system that could have been exploited to achieve local privilege escalation (bsc#1210986). - CVE-2023-2269: Fixed a denial-of-service problem due to a possible recursive locking scenario, resulting in a deadlock in table_clear in drivers/md/dm-ioctl.c (bsc#1210806). - CVE-2023-22998: Fixed NULL vs IS_ERR checking in virtio_gpu_object_shmem_init (bsc#1208776). - CVE-2023-23000: Fixed return value of tegra_xusb_find_port_node function phy/tegra (bsc#1208816). - CVE-2023-23001: Fixed misinterpretation of regulator_get return value in drivers/scsi/ufs/ufs-mediatek.c (bsc#1208829). - CVE-2023-23004: Fixed misinterpretation of get_sg_table return value (bsc#1208843). - CVE-2023-23006: Fixed NULL vs IS_ERR checking in dr_domain_init_resources (bsc#1208845). - CVE-2023-23454: Fixed a type confusion bug in the CBQ network scheduler which could lead to a use-after-free (bsc#1207036). - CVE-2023-23455: Fixed a denial of service inside atm_tc_enqueue in net/sched/sch_atm.c because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results) (bsc#1207125). - CVE-2023-2483: Fixed a use after free bug in emac_remove caused by a race condition (bsc#1211037). - CVE-2023-25012: Fixed a use-after-free in bigben_set_led() (bsc#1207560). - CVE-2023-2513: Fixed a use-after-free vulnerability in the ext4 filesystem (bsc#1211105). - CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation failure (bsc#1208700). - CVE-2023-28327: Fixed DoS in in_skb in unix_diag_get_exact() (bsc#1209290). - CVE-2023-28410: Fixed improper restriction of operations within the bounds of a memory buffer in some Intel(R) i915 Graphics drivers that may have allowed an authenticated user to potentially enable escalation of privilege via local access (bsc#1211263). -

Corrección disponible

Publicación

2023-07-11T14:55:21Z

Actualización

2026-02-04T02:20:29.800697Z

Pila tecnológica: system

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