SUSE-SU-2023:3644-1: important: Security update for the Linux Kernel (Live Patch 8 for SLE 15 SP4)
# Security update for the Linux Kernel (Live Patch 8 for SLE 15 SP4) Announcement ID: SUSE-SU-2023:3644-1 Rating: important References: * #1208839 * #1210630 * #1211187 * #1211395 * #1212849 * #1213063 * #1213244 Cross-References: * CVE-2023-1077 * CVE-2023-2156 * CVE-2023-2176 * CVE-2023-3090 * CVE-2023-32233 * CVE-2023-35001 * CVE-2023-3567 CVSS scores: * CVE-2023-1077 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-1077 ( NVD ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-2156 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-2156 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-2176 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-2176 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-3090 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-3090 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-32233 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-32233 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-35001 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-35001 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-3567 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2023-3567 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/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 seven vulnerabilities can now be installed. ## Description: This update for the Linux Kernel 5.14.21-150400_24_46 fixes several issues. The following security issues were fixed: * CVE-2023-32233: Fixed a use-after-free in Netfilter nf_tables when processing batch requests (bsc#1211187). * CVE-2023-2156: Fixed a flaw in the networking subsystem within the handling of the RPL protocol (bsc#1211395). * CVE-2023-3567: Fixed a use-after-free in vcs_read in drivers/tty/vt/vc_screen.c (bsc#1213244). * CVE-2023-35001: Fixed an out-of-bounds memory access flaw in nft_byteorder that could allow a local attacker to escalate their privilege (bsc#1213063). * CVE-2023-1077: Fixed a type confusion in pick_next_rt_entity(), that could cause memory corruption (bsc#1208839). * CVE-2023-2176: Fixed an out-of-boundary read in compare_netdev_and_ip in drivers/infiniband/core/cma.c in RDMA (bsc#1210630). * CVE-2023-3090: Fixed a heap out-of-bounds write in the ipvlan network driver (bsc#1212849). ## 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-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-3646=1 SUSE-SLE- Module-Live-Patching-15-SP4-2023-3650=1 SUSE-SLE-Module-Live- Patching-15-SP4-2023-3651=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3644=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3642=1 SUSE-SLE-Module-Live- Patching-15-SP4-2023-3643=1 SUSE-SLE-Module-Live-Patching-15-SP4-2023-3645=1 * openSUSE Leap 15.4 zypper in -t patch SUSE-2023-3650=1 SUSE-2023-3651=1 SUSE-2023-3644=1 SUSE-2023-3642=1 SUSE-2023-3643=1 SUSE-2023-3645=1 SUSE-2023-3646=1 ## Package List: * SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP4_Update_4-debugsource-11-150400.2.2 * kernel-livepatch-5_14_21-150400_24_21-default-13-150400.2.2 * kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-9-150400.2.2 * kernel-livepatch-5_14_21-150400_24_38-default-9-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_6-debugsource-9-150400.2.2 * kernel-livepatch-5_14_21-150400_24_28-default-11-150400.2.2 * kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-14-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_3-debugsource-13-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_7-debugsource-8-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_5-debugsource-10-150400.2.2 * kernel-livepatch-5_14_21-150400_24_41-default-8-150400.2.2 * kernel-livepatch-5_14_21-150400_24_21-default-debuginfo-13-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_2-debugsource-14-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_8-debugsource-7-150400.2.2 * kernel-livepatch-5_14_21-150400_24_18-default-14-150400.2.2 * kernel-livepatch-5_14_21-150400_24_28-default-debuginfo-11-150400.2.2 * kernel-livepatch-5_14_21-150400_24_46-default-7-150400.2.2 * kernel-livepatch-5_14_21-150400_24_46-default-debuginfo-7-150400.2.2 * kernel-livepatch-5_14_21-150400_24_33-default-10-150400.2.2 * kernel-livepatch-5_14_21-150400_24_33-default-debuginfo-10-150400.2.2 * kernel-livepatch-5_14_21-150400_24_41-default-debuginfo-8-150400.2.2 * openSUSE Leap 15.4 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP4_Update_4-debugsource-11-150400.2.2 * kernel-livepatch-5_14_21-150400_24_21-default-13-150400.2.2 * kernel-livepatch-5_14_21-150400_24_38-default-debuginfo-9-150400.2.2 * kernel-livepatch-5_14_21-150400_24_38-default-9-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_6-debugsource-9-150400.2.2 * kernel-livepatch-5_14_21-150400_24_28-default-11-150400.2.2 * kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-14-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_3-debugsource-13-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_7-debugsource-8-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_5-debugsource-10-150400.2.2 * kernel-livepatch-5_14_21-150400_24_41-default-8-150400.2.2 * kernel-livepatch-5_14_21-150400_24_21-default-debuginfo-13-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_2-debugsource-14-150400.2.2 * kernel-livepatch-SLE15-SP4_Update_8-debugsource-7-150400.2.2 * kernel-livepatch-5_14_21-150400_24_18-default-14-150400.2.2 * kernel-livepatch-5_14_21-150400_24_28-default-debuginfo-11-150400.2.2 * kernel-livepatch-5_14_21-150400_24_46-default-7-150400.2.2 * kernel-livepatch-5_14_21-150400_24_46-default-debuginfo-7-150400.2.2 * kernel-livepatch-5_14_21-150400_24_33-default-10-150400.2.2 * kernel-livepatch-5_14_21-150400_24_33-default-debuginfo-10-150400.2.2 * kernel-livepatch-5_14_21-150400_24_41-default-debuginfo-8-150400.2.2 ## References: * https://www.suse.com/security/cve/CVE-2023-1077.html * https://www.suse.com/security/cve/CVE-2023-2156.html * https://www.suse.com/security/cve/CVE-2023-2176.html * https://www.suse.com/security/cve/CVE-2023-3090.html * https://www.suse.com/security/cve/CVE-2023-32233.html * https://www.suse.com/security/cve/CVE-2023-35001.html * https://www.suse.com/security/cve/CVE-2023-3567.html * https://bugzilla.suse.com/show_bug.cgi?id=1208839 * https://bugzilla.suse.com/show_bug.cgi?id=1210630 * https://bugzilla.suse.com/show_bug.cgi?id=1211187 * https://bugzilla.suse.com/show_bug.cgi?id=1211395 * https://bugzilla.suse.com/show_bug.cgi?id=1212849 * https://bugzilla.suse.com/show_bug.cgi?id=1213063 * https://bugzilla.suse.com/show_bug.cgi?id=1213244
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