{"schemaVersion":3,"id":"SUSE-SU-2023:0768-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel\n\n\nThe SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes.\n\n- CVE-2021-4203: Fixed use-after-free read flaw that was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (bsc#1194535).\n- CVE-2022-2991: Fixed an heap-based overflow in the lightnvm implemenation (bsc#1201420).\n- CVE-2022-36280: Fixed out-of-bounds memory access vulnerability found in vmwgfx driver (bsc#1203332).\n- CVE-2022-38096: Fixed NULL-ptr deref in vmw_cmd_dx_define_query() (bsc#1203331).\n- CVE-2022-4129: Fixed a denial of service with the Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference. (bsc#1205711)\n- CVE-2023-0045: Fixed missing Flush IBP in ib_prctl_set (bsc#1207773).\n- CVE-2023-0590: Fixed race condition in qdisc_graft() (bsc#1207795).\n- CVE-2023-0597: Fixed a lack of randomization of per-cpu entry area in x86/mm (bsc#1207845).\n- CVE-2023-1118: Fixed a use-after-free bugs caused by ene_tx_irqsim() in media/rc (bsc#1208837).\n- CVE-2023-23559: Fixed integer overflow in rndis_wlan that leads to a buffer overflow (bsc#1207051).\n- CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation failure (bsc#1208700).\n\nThe following non-security bugs were fixed:\n\n- kabi/severities: add l2tp local symbols\n- module: Do not wait for GOING modules (bsc#1196058, bsc#1186449, bsc#1204356, bsc#1204662).\n- net: mana: Fix IRQ name - add PCI and queue number 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