# Security update for the Linux Kernel (Live Patch 43 for SLE 15 SP3) Announcement ID: SUSE-SU-2024:3048-1 Rating: important References: * bsc#1210619 * bsc#1220145 * bsc#1220537 * bsc#1221302 * bsc#1223059 * bsc#1223363 * bsc#1223514 * bsc#1223683 * bsc#1225013 * bsc#1225202 * bsc#1225211 * bsc#1225302 * bsc#1225310 Cross-References: * CVE-2021-46955 * CVE-2021-47378 * CVE-2021-47383 * CVE-2021-47402 * CVE-2022-48651 * CVE-2023-1829 * CVE-2024-23307 * CVE-2024-26610 * CVE-2024-26828 * CVE-2024-26852 * CVE-2024-26923 * CVE-2024-27398 * CVE-2024-35950 CVSS scores: * CVE-2021-46955 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2021-47378 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2021-47383 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2021-47402 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2022-48651 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-1829 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-1829 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-23307 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-23307 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-26610 ( SUSE ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H * CVE-2024-26828 ( SUSE ): 7.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H * CVE-2024-26852 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-26923 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-27398 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-35950 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: * openSUSE Leap 15.3 * SUSE Linux Enterprise High Performance Computing 15 SP3 * SUSE Linux Enterprise Live Patching 15-SP3 * SUSE Linux Enterprise Micro 5.1 * SUSE Linux Enterprise Micro 5.2 * SUSE Linux Enterprise Server 15 SP3 * SUSE Linux Enterprise Server for SAP Applications 15 SP3 An update that solves 13 vulnerabilities can now be installed. ## Description: This update for the Linux Kernel 5.3.18-150300_59_158 fixes several issues. The following security issues were fixed: * CVE-2021-47402: Fixed use-after-free in fl_walk() (bsc#1225301) * CVE-2021-47378: Fixed use-after-free by destroying cm id before destroying qp (bsc#1225202). * CVE-2024-27398: Fixed use-after-free bugs caused by sco_sock_timeout (bsc#1225013). * CVE-2024-35950: drm/client: Fully protect modes with dev->mode_config.mutex (bsc#1225310). * CVE-2021-47383: Fixed out-of-bound vmalloc access in imageblit (bsc#1225211). * CVE-2024-26923: Fixed false-positive lockdep splat for spin_lock() in __unix_gc() (bsc#1223683). * CVE-2024-26828: Fixed underflow in parse_server_interfaces() (bsc#1223363). * CVE-2021-46955: Fixed an out-of-bounds read with openvswitch, when fragmenting IPv4 packets (bsc#1220537). * CVE-2024-23307: Fixed Integer Overflow or Wraparound vulnerability in x86 and ARM md, raid, raid5 modules (bsc#1220145). * CVE-2024-26852: Fixed use-after-free in ip6_route_mpath_notify() (bsc#1223059). * CVE-2024-26610: Fixed memory corruption in wifi/iwlwifi (bsc#1221302). * CVE-2022-48651: Fixed an out-of-bound bug in ipvlan caused by unset skb->mac_header (bsc#1223514). * CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Live Patching 15-SP3 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2024-3048=1 * openSUSE Leap 15.3 zypper in -t patch SUSE-2024-3048=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_158-default-6-150300.7.6.1 * openSUSE Leap 15.3 (ppc64le s390x x86_64) * kernel-livepatch-5_3_18-150300_59_158-default-6-150300.7.6.1 * kernel-livepatch-SLE15-SP3_Update_43-debugsource-6-150300.7.6.1 * kernel-livepatch-5_3_18-150300_59_158-default-debuginfo-6-150300.7.6.1 * openSUSE Leap 15.3 (x86_64) * kernel-livepatch-5_3_18-150300_59_158-preempt-debuginfo-6-150300.7.6.1 * kernel-livepatch-5_3_18-150300_59_158-preempt-6-150300.7.6.1 ## References: * https://www.suse.com/security/cve/CVE-2021-46955.html * https://www.suse.com/security/cve/CVE-2021-47378.html * https://www.suse.com/security/cve/CVE-2021-47383.html * https://www.suse.com/security/cve/CVE-2021-47402.html * https://www.suse.com/security/cve/CVE-2022-48651.html * https://www.suse.com/security/cve/CVE-2023-1829.html * https://www.suse.com/security/cve/CVE-2024-23307.html * https://www.suse.com/security/cve/CVE-2024-26610.html * https://www.suse.com/security/cve/CVE-2024-26828.html * https://www.suse.com/security/cve/CVE-2024-26852.html * https://www.suse.com/security/cve/CVE-2024-26923.html * https://www.suse.com/security/cve/CVE-2024-27398.html * https://www.suse.com/security/cve/CVE-2024-35950.html * https://bugzilla.suse.com/show_bug.cgi?id=1210619 * https://bugzilla.suse.com/show_bug.cgi?id=1220145 * https://bugzilla.suse.com/show_bug.cgi?id=1220537 * https://bugzilla.suse.com/show_bug.cgi?id=1221302 * https://bugzilla.suse.com/show_bug.cgi?id=1223059 * https://bugzilla.suse.com/show_bug.cgi?id=1223363 * https://bugzilla.suse.com/show_bug.cgi?id=1223514 * https://bugzilla.suse.com/show_bug.cgi?id=1223683 * https://bugzilla.suse.com/show_bug.cgi?id=1225013 * https://bugzilla.suse.com/show_bug.cgi?id=1225202 * https://bugzilla.suse.com/show_bug.cgi?id=1225211 * https://bugzilla.suse.com/show_bug.cgi?id=1225302 * https://bugzilla.suse.com/show_bug.cgi?id=1225310