SUSE alert SUSE-SU-2026:1672-1 (kernel)
| From: | SLE-SECURITY-UPDATES <null@suse.de> | |
| To: | sle-security-updates@lists.suse.com | |
| Subject: | SUSE-SU-2026:1672-1: important: Security update for the Linux Kernel | |
| Date: | Mon, 04 May 2026 08:38:00 -0000 | |
| Message-ID: | <177788388097.1375.9798016049459307056@dde0e951fc7e> |
# Security update for the Linux Kernel Announcement ID: SUSE-SU-2026:1672-1 Release Date: 2026-05-02T06:02:59Z Rating: important References: * bsc#1262573 Cross-References: * CVE-2026-31431 CVSS scores: * CVE-2026-31431 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H * CVE-2026-31431 ( NVD ): 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 Availability Extension 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise Live Patching 15-SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.3 An update that solves one vulnerability can now be installed. ## Description: The SUSE Linux Enterprise 15 SP4 kernel was updated to fix one security issue. The following security issue was fixed: * CVE-2026-31431: The copy.fail security issue is fixed by revert to operating out-of-place in algif_aead (bsc#1262573) ## Special Instructions and Notes: * Please reboot the system after installing this update. ## 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-2026-1672=1 * SUSE Linux Enterprise Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2026-1672=1 * SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2026-1672=1 * SUSE Linux Enterprise Micro for Rancher 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2026-1672=1 * SUSE Linux Enterprise Micro 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2026-1672=1 * SUSE Linux Enterprise High Availability Extension 15 SP4 zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2026-1672=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-1672=1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-1672=1 * SUSE Linux Enterprise Server 15 SP4 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-1672=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-1672=1 * SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2026-1672=1 ## Package List: * openSUSE Leap 15.4 (noarch nosrc) * kernel-docs-5.14.21-150400.24.205.1 * openSUSE Leap 15.4 (noarch) * kernel-macros-5.14.21-150400.24.205.1 * kernel-source-vanilla-5.14.21-150400.24.205.1 * kernel-source-5.14.21-150400.24.205.1 * kernel-docs-html-5.14.21-150400.24.205.1 * kernel-devel-5.14.21-150400.24.205.1 * openSUSE Leap 15.4 (aarch64 ppc64le x86_64) * kernel-kvmsmall-devel-5.14.21-150400.24.205.1 * kernel-kvmsmall-debugsource-5.14.21-150400.24.205.1 * kernel-kvmsmall-devel-debuginfo-5.14.21-150400.24.205.1 * kernel-kvmsmall-debuginfo-5.14.21-150400.24.205.1 * kernel-default-base-rebuild-5.14.21-150400.24.205.1.150400.24.104.2 * kernel-default-base-5.14.21-150400.24.205.1.150400.24.104.2 * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64) * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-default-livepatch-5.14.21-150400.24.205.1 * kernel-default-extra-5.14.21-150400.24.205.1 * cluster-md-kmp-default-debuginfo-5.14.21-150400.24.205.1 * dlm-kmp-default-5.14.21-150400.24.205.1 * ocfs2-kmp-default-debuginfo-5.14.21-150400.24.205.1 * kernel-obs-build-5.14.21-150400.24.205.1 * kernel-default-optional-debuginfo-5.14.21-150400.24.205.1 * ocfs2-kmp-default-5.14.21-150400.24.205.1 * dlm-kmp-default-debuginfo-5.14.21-150400.24.205.1 * reiserfs-kmp-default-debuginfo-5.14.21-150400.24.205.1 * kernel-default-extra-debuginfo-5.14.21-150400.24.205.1 * gfs2-kmp-default-debuginfo-5.14.21-150400.24.205.1 * reiserfs-kmp-default-5.14.21-150400.24.205.1 * kernel-default-devel-debuginfo-5.14.21-150400.24.205.1 * kselftests-kmp-default-5.14.21-150400.24.205.1 * kernel-syms-5.14.21-150400.24.205.1 * kselftests-kmp-default-debuginfo-5.14.21-150400.24.205.1 * kernel-default-devel-5.14.21-150400.24.205.1 * cluster-md-kmp-default-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * kernel-default-optional-5.14.21-150400.24.205.1 * kernel-obs-build-debugsource-5.14.21-150400.24.205.1 * gfs2-kmp-default-5.14.21-150400.24.205.1 * kernel-obs-qa-5.14.21-150400.24.205.1 * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 nosrc) * kernel-default-5.14.21-150400.24.205.1 * openSUSE Leap 15.4 (ppc64le s390x x86_64) * kernel-default-livepatch-devel-5.14.21-150400.24.205.1 * kernel-livepatch-5_14_21-150400_24_205-default-debuginfo-1-150400.9.5.1 * kernel-livepatch-5_14_21-150400_24_205-default-1-150400.9.5.1 * kernel-livepatch-SLE15-SP4_Update_51-debugsource-1-150400.9.5.1 * openSUSE Leap 15.4 (aarch64 nosrc ppc64le x86_64) * kernel-kvmsmall-5.14.21-150400.24.205.1 * openSUSE Leap 15.4 (nosrc s390x) * kernel-zfcpdump-5.14.21-150400.24.205.1 * openSUSE Leap 15.4 (s390x) * kernel-zfcpdump-debuginfo-5.14.21-150400.24.205.1 * kernel-zfcpdump-debugsource-5.14.21-150400.24.205.1 * openSUSE Leap 15.4 (nosrc) * dtb-aarch64-5.14.21-150400.24.205.1 * openSUSE Leap 15.4 (aarch64) * dtb-exynos-5.14.21-150400.24.205.1 * dtb-qcom-5.14.21-150400.24.205.1 * dtb-allwinner-5.14.21-150400.24.205.1 * ocfs2-kmp-64kb-debuginfo-5.14.21-150400.24.205.1 * kselftests-kmp-64kb-debuginfo-5.14.21-150400.24.205.1 * cluster-md-kmp-64kb-debuginfo-5.14.21-150400.24.205.1 * dtb-mediatek-5.14.21-150400.24.205.1 * gfs2-kmp-64kb-5.14.21-150400.24.205.1 * kselftests-kmp-64kb-5.14.21-150400.24.205.1 * kernel-64kb-extra-debuginfo-5.14.21-150400.24.205.1 * dtb-rockchip-5.14.21-150400.24.205.1 * dtb-hisilicon-5.14.21-150400.24.205.1 * dtb-amd-5.14.21-150400.24.205.1 * dtb-apple-5.14.21-150400.24.205.1 * kernel-64kb-optional-debuginfo-5.14.21-150400.24.205.1 * dtb-amlogic-5.14.21-150400.24.205.1 * dtb-cavium-5.14.21-150400.24.205.1 * dtb-renesas-5.14.21-150400.24.205.1 * dtb-nvidia-5.14.21-150400.24.205.1 * dtb-broadcom-5.14.21-150400.24.205.1 * dtb-lg-5.14.21-150400.24.205.1 * dtb-freescale-5.14.21-150400.24.205.1 * dlm-kmp-64kb-debuginfo-5.14.21-150400.24.205.1 * ocfs2-kmp-64kb-5.14.21-150400.24.205.1 * dtb-socionext-5.14.21-150400.24.205.1 * cluster-md-kmp-64kb-5.14.21-150400.24.205.1 * dlm-kmp-64kb-5.14.21-150400.24.205.1 * kernel-64kb-devel-debuginfo-5.14.21-150400.24.205.1 * kernel-64kb-debugsource-5.14.21-150400.24.205.1 * dtb-amazon-5.14.21-150400.24.205.1 * dtb-apm-5.14.21-150400.24.205.1 * kernel-64kb-optional-5.14.21-150400.24.205.1 * reiserfs-kmp-64kb-5.14.21-150400.24.205.1 * dtb-altera-5.14.21-150400.24.205.1 * reiserfs-kmp-64kb-debuginfo-5.14.21-150400.24.205.1 * dtb-xilinx-5.14.21-150400.24.205.1 * kernel-64kb-devel-5.14.21-150400.24.205.1 * dtb-sprd-5.14.21-150400.24.205.1 * dtb-arm-5.14.21-150400.24.205.1 * kernel-64kb-extra-5.14.21-150400.24.205.1 * gfs2-kmp-64kb-debuginfo-5.14.21-150400.24.205.1 * dtb-marvell-5.14.21-150400.24.205.1 * kernel-64kb-debuginfo-5.14.21-150400.24.205.1 * openSUSE Leap 15.4 (aarch64 nosrc) * kernel-64kb-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 nosrc s390x x86_64) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 x86_64) * kernel-default-base-5.14.21-150400.24.205.1.150400.24.104.2 * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64) * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro for Rancher 5.3 (noarch) * kernel-macros-5.14.21-150400.24.205.1 * kernel-source-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro 5.3 (aarch64 nosrc s390x x86_64) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro 5.3 (aarch64 x86_64) * kernel-default-base-5.14.21-150400.24.205.1.150400.24.104.2 * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64) * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro 5.3 (noarch) * kernel-macros-5.14.21-150400.24.205.1 * kernel-source-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 nosrc s390x x86_64) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 x86_64) * kernel-default-base-5.14.21-150400.24.205.1.150400.24.104.2 * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64) * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro for Rancher 5.4 (noarch) * kernel-macros-5.14.21-150400.24.205.1 * kernel-source-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro 5.4 (aarch64 nosrc s390x x86_64) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro 5.4 (aarch64 x86_64) * kernel-default-base-5.14.21-150400.24.205.1.150400.24.104.2 * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64) * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Micro 5.4 (noarch) * kernel-macros-5.14.21-150400.24.205.1 * kernel-source-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Availability Extension 15 SP4 (aarch64 ppc64le s390x x86_64) * ocfs2-kmp-default-5.14.21-150400.24.205.1 * kernel-default-debugsource-5.14.21-150400.24.205.1 * dlm-kmp-default-debuginfo-5.14.21-150400.24.205.1 * gfs2-kmp-default-debuginfo-5.14.21-150400.24.205.1 * gfs2-kmp-default-5.14.21-150400.24.205.1 * cluster-md-kmp-default-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * dlm-kmp-default-5.14.21-150400.24.205.1 * cluster-md-kmp-default-debuginfo-5.14.21-150400.24.205.1 * ocfs2-kmp-default-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Availability Extension 15 SP4 (nosrc) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 nosrc) * kernel-64kb-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64) * kernel-64kb-debugsource-5.14.21-150400.24.205.1 * kernel-64kb-debuginfo-5.14.21-150400.24.205.1 * kernel-64kb-devel-5.14.21-150400.24.205.1 * kernel-64kb-devel-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 nosrc x86_64) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64 x86_64) * kernel-syms-5.14.21-150400.24.205.1 * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-obs-build-5.14.21-150400.24.205.1 * kernel-default-devel-5.14.21-150400.24.205.1 * reiserfs-kmp-default-debuginfo-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * kernel-obs-build-debugsource-5.14.21-150400.24.205.1 * reiserfs-kmp-default-5.14.21-150400.24.205.1 * kernel-default-base-5.14.21-150400.24.205.1.150400.24.104.2 * kernel-default-devel-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch) * kernel-devel-5.14.21-150400.24.205.1 * kernel-macros-5.14.21-150400.24.205.1 * kernel-source-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch nosrc) * kernel-docs-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 nosrc) * kernel-64kb-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64) * kernel-64kb-debugsource-5.14.21-150400.24.205.1 * kernel-64kb-debuginfo-5.14.21-150400.24.205.1 * kernel-64kb-devel-5.14.21-150400.24.205.1 * kernel-64kb-devel-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 nosrc x86_64) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64 x86_64) * kernel-syms-5.14.21-150400.24.205.1 * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-obs-build-5.14.21-150400.24.205.1 * kernel-default-devel-5.14.21-150400.24.205.1 * reiserfs-kmp-default-debuginfo-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * kernel-obs-build-debugsource-5.14.21-150400.24.205.1 * reiserfs-kmp-default-5.14.21-150400.24.205.1 * kernel-default-base-5.14.21-150400.24.205.1.150400.24.104.2 * kernel-default-devel-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch) * kernel-devel-5.14.21-150400.24.205.1 * kernel-macros-5.14.21-150400.24.205.1 * kernel-source-5.14.21-150400.24.205.1 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch nosrc) * kernel-docs-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 nosrc) * kernel-64kb-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64) * kernel-64kb-debugsource-5.14.21-150400.24.205.1 * kernel-64kb-debuginfo-5.14.21-150400.24.205.1 * kernel-64kb-devel-5.14.21-150400.24.205.1 * kernel-64kb-devel-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64 nosrc) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le x86_64) * kernel-default-base-5.14.21-150400.24.205.1.150400.24.104.2 * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64) * kernel-syms-5.14.21-150400.24.205.1 * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-default-devel-5.14.21-150400.24.205.1 * reiserfs-kmp-default-debuginfo-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * kernel-obs-build-debugsource-5.14.21-150400.24.205.1 * reiserfs-kmp-default-5.14.21-150400.24.205.1 * kernel-obs-build-5.14.21-150400.24.205.1 * kernel-default-devel-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (noarch) * kernel-devel-5.14.21-150400.24.205.1 * kernel-macros-5.14.21-150400.24.205.1 * kernel-source-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (noarch nosrc) * kernel-docs-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (nosrc s390x) * kernel-zfcpdump-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server 15 SP4 LTSS (s390x) * kernel-zfcpdump-debuginfo-5.14.21-150400.24.205.1 * kernel-zfcpdump-debugsource-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (nosrc ppc64le x86_64) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64) * kernel-syms-5.14.21-150400.24.205.1 * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-obs-build-5.14.21-150400.24.205.1 * kernel-default-devel-5.14.21-150400.24.205.1 * reiserfs-kmp-default-debuginfo-5.14.21-150400.24.205.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 * kernel-obs-build-debugsource-5.14.21-150400.24.205.1 * reiserfs-kmp-default-5.14.21-150400.24.205.1 * kernel-default-base-5.14.21-150400.24.205.1.150400.24.104.2 * kernel-default-devel-debuginfo-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch) * kernel-devel-5.14.21-150400.24.205.1 * kernel-macros-5.14.21-150400.24.205.1 * kernel-source-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch nosrc) * kernel-docs-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Live Patching 15-SP4 (nosrc) * kernel-default-5.14.21-150400.24.205.1 * SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64) * kernel-livepatch-SLE15-SP4_Update_51-debugsource-1-150400.9.5.1 * kernel-livepatch-5_14_21-150400_24_205-default-debuginfo-1-150400.9.5.1 * kernel-default-debugsource-5.14.21-150400.24.205.1 * kernel-default-livepatch-5.14.21-150400.24.205.1 * kernel-default-livepatch-devel-5.14.21-150400.24.205.1 * kernel-livepatch-5_14_21-150400_24_205-default-1-150400.9.5.1 * kernel-default-debuginfo-5.14.21-150400.24.205.1 ## References: * https://www.suse.com/security/cve/CVE-2026-31431.html * https://bugzilla.suse.com/show_bug.cgi?id=1262573
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