{"schema_version":"1.7.3","id":"SUSE-SU-2024:0655-1","published":"2024-02-28T13:04:28Z","modified":"2026-02-04T02:31:46.310216Z","related":["CVE-2023-39198","CVE-2023-4921","CVE-2023-51780"],"upstream":["CVE-2023-39198","CVE-2023-4921","CVE-2023-51780"],"summary":"Security update for the Linux Kernel RT (Live Patch 0 for SLE 15 SP5)","details":"This update for the Linux Kernel 5.14.21-150500_11 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-4921: Fixed a use-after-free vulnerability in the QFQ network scheduler which could be exploited to achieve local privilege escalation (bsc#1215300).\n- CVE-2023-39198: Fixed a race condition leading to a use-after-free in qxl_mode_dumb_create() (bsc#1217116).\n- CVE-2023-51780: Fixed a use-after-free in do_vcc_ioctl in net/atm/ioctl.c, because of a vcc_recvmsg race condition (bsc#1218733).\n","affected":[{"package":{"name":"kgraft-patch-SLE12-SP5_Update_41","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP5","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_41&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10-2.1"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-122_153-default":"10-2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2024:0655-1.json"}},{"package":{"name":"kernel-livepatch-SLE15-SP5-RT_Update_0","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP5","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP5-RT_Update_0&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8-150500.3.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_14_21-150500_11-rt":"8-150500.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2024:0655-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2024/suse-su-20240655-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215300"},{"type":"REPORT","url":"https://bugzilla.suse.com/1217116"},{"type":"REPORT","url":"https://bugzilla.suse.com/1218733"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-39198"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4921"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-51780"}]}