{"schema_version":"1.7.3","id":"SUSE-SU-2023:1649-1","published":"2023-03-28T16:05:22Z","modified":"2026-02-04T04:00:25.117520Z","related":["CVE-2023-0266","CVE-2023-1078","CVE-2023-26545"],"upstream":["CVE-2023-0266","CVE-2023-1078","CVE-2023-26545"],"summary":"Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4)","details":"This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-26545: Fixed double free in net/mpls/af_mpls.c upon an allocation failure (bsc#1208700).\n- CVE-2023-1078: Fixed a heap out-of-bounds write in rds_rm_zerocopy_callback (bsc#1208838).\n- CVE-2023-0266: Fixed a use-after-free vulnerability inside the ALSA PCM package. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 was missing locks that could have been used in a use-after-free that could have resulted in a priviledge escalation to gain ring0 access from the system user (bsc#1207190).\n","affected":[{"package":{"name":"kernel-livepatch-SLE15-SP4_Update_2","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP4","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_2&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9-150400.2.3"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_14_21-150400_24_18-default":"9-150400.2.3"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:1649-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20231649-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1207190"},{"type":"REPORT","url":"https://bugzilla.suse.com/1208838"},{"type":"REPORT","url":"https://bugzilla.suse.com/1208909"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-0266"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-1078"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-26545"}]}