# Security update for the Linux Kernel (Live Patch 23 for SLE 15 SP4) Announcement ID: SUSE-SU-2024:2162-1 Rating: important References: * bsc#1219296 * bsc#1220211 * bsc#1220828 * bsc#1220832 * bsc#1221302 * bsc#1222685 * bsc#1222882 * bsc#1223059 * bsc#1223514 Cross-References: * CVE-2022-48651 * CVE-2023-52340 * CVE-2023-52502 * CVE-2023-6546 * CVE-2024-26585 * CVE-2024-26610 * CVE-2024-26622 * CVE-2024-26766 * CVE-2024-26852 CVSS scores: * 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-2023-52340 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-52502 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-6546 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-6546 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-26585 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-26585 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/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-2024-26622 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2024-26766 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/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 Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise Live Patching 15-SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 An update that solves nine vulnerabilities can now be installed. ## Description: This update for the Linux Kernel 5.14.21-150400_24_108 fixes several issues. The following security issues were fixed: * 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-2024-26766: Fixed SDMA off-by-one error in _pad_sdma_tx_descs() (bsc#1222882). * CVE-2023-52502: Fixed a race condition in nfc_llcp_sock_get() and nfc_llcp_sock_get_sn() (bsc#1220832). * CVE-2024-26585: Fixed race between tx work scheduling and socket close (bsc#1220211). * CVE-2023-6546: Fixed a race condition in the GSM 0710 tty multiplexor via the GSMIOC_SETCONF ioctl that could lead to local privilege escalation (bsc#1222685). * CVE-2024-26622: Fixed UAF write bug in tomoyo_write_control() (bsc#1220828). * CVE-2023-52340: Fixed a denial of service related to ICMPv6 'Packet Too Big' packets (bsc#1219296). ## 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: * openSUSE Leap 15.4 zypper in -t patch SUSE-2024-2162=1 * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2024-2162=1 ## Package List: * openSUSE Leap 15.4 (ppc64le s390x x86_64) * kernel-livepatch-5_14_21-150400_24_108-default-debuginfo-5-150400.9.8.1 * kernel-livepatch-5_14_21-150400_24_108-default-5-150400.9.8.1 * kernel-livepatch-SLE15-SP4_Update_23-debugsource-5-150400.9.8.1 * SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64) * kernel-livepatch-5_14_21-150400_24_108-default-debuginfo-5-150400.9.8.1 * kernel-livepatch-5_14_21-150400_24_108-default-5-150400.9.8.1 * kernel-livepatch-SLE15-SP4_Update_23-debugsource-5-150400.9.8.1 ## References: * https://www.suse.com/security/cve/CVE-2022-48651.html * https://www.suse.com/security/cve/CVE-2023-52340.html * https://www.suse.com/security/cve/CVE-2023-52502.html * https://www.suse.com/security/cve/CVE-2023-6546.html * https://www.suse.com/security/cve/CVE-2024-26585.html * https://www.suse.com/security/cve/CVE-2024-26610.html * https://www.suse.com/security/cve/CVE-2024-26622.html * https://www.suse.com/security/cve/CVE-2024-26766.html * https://www.suse.com/security/cve/CVE-2024-26852.html * https://bugzilla.suse.com/show_bug.cgi?id=1219296 * https://bugzilla.suse.com/show_bug.cgi?id=1220211 * https://bugzilla.suse.com/show_bug.cgi?id=1220828 * https://bugzilla.suse.com/show_bug.cgi?id=1220832 * https://bugzilla.suse.com/show_bug.cgi?id=1221302 * https://bugzilla.suse.com/show_bug.cgi?id=1222685 * https://bugzilla.suse.com/show_bug.cgi?id=1222882 * https://bugzilla.suse.com/show_bug.cgi?id=1223059 * https://bugzilla.suse.com/show_bug.cgi?id=1223514