{"schema_version":"1.7.3","id":"SUSE-SU-2023:3749-1","published":"2023-09-25T06:34:28Z","modified":"2026-02-04T02:26:05.330666Z","related":["CVE-2023-1829","CVE-2023-3609","CVE-2023-3776","CVE-2023-3812"],"upstream":["CVE-2023-1829","CVE-2023-3609","CVE-2023-3776","CVE-2023-3812"],"summary":"Security update for the Linux Kernel (Live Patch 35 for SLE 12 SP5)","details":"This update for the Linux Kernel 4.12.14-122_133 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619).\n- CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-free (bsc#1215119).\n- CVE-2023-3609: Fixed reference counter leak leading to  overflow in net/sched (bsc#1213587).\n- CVE-2023-3812: Fixed an out-of-bounds memory access flaw in the TUN/TAP device driver functionality that could allow a local user to crash or potentially escalate their privileges on the system (bsc#1213706).\n","affected":[{"package":{"name":"kgraft-patch-SLE12-SP5_Update_35","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP5","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_35&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-122_133-default":"12-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:3749-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20233749-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1210619"},{"type":"REPORT","url":"https://bugzilla.suse.com/1213587"},{"type":"REPORT","url":"https://bugzilla.suse.com/1213706"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215119"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-1829"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-3609"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-3776"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-3812"}]}