ESB-2026.3049 — Vulnetix

ESB-2026.3049 PUBLISHED CVSS 7.800000190734863 HIGH

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.3049 Security update for the Linux Kernel (Live Patch 67 for SUSE Linux Enterprise 12 SP5) 30 March 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel (Live Patch 67 for SUSE Linux Enterprise 12 SP5) Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2023-53781 CVE-2025-68285 CVE-2022-50756 CVE-2025-38488 CVE-2022-50423 CVE-2025-71085 CVE-2022-50697 CVE-2025-21738 CVE-2025-68813 Original Bulletin: https://www.suse.com/support/update/announcement/2026/suse-su-20261088-1 Comment: CVSS (Max): 7.8 CVE-2025-38488 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H EPSS (Max): 0.1% (16th) CVE-2025-68813 2026-03-26 - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for the Linux Kernel (Live Patch 67 for SUSE Linux Enterprise 12 SP5) Announcement ID: SUSE-SU-2026:1088-1 Release Date: 2026-03-26T17:03:58Z Rating: important o bsc#1247240 o bsc#1250785 o bsc#1254755 o bsc#1255402 References: o bsc#1255595 o bsc#1256217 o bsc#1256624 o bsc#1256644 o bsc#1257118 o CVE-2022-50423 o CVE-2022-50697 o CVE-2022-50756 o CVE-2023-53781 Cross-References: o CVE-2025-21738 o CVE-2025-38488 o CVE-2025-68285 o CVE-2025-68813 o CVE-2025-71085 o CVE-2022-50423 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L /UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N o CVE-2022-50423 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N /S:U/C:H/I:H/A:H o CVE-2022-50423 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2022-50423 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2022-50697 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L /UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N o CVE-2022-50697 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N /S:U/C:H/I:H/A:H o CVE-2022-50756 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L /UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N o CVE-2022-50756 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N /S:U/C:H/I:H/A:H o CVE-2023-53781 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L /UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N o CVE-2023-53781 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N /S:U/C:H/I:H/A:H o CVE-2025-21738 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L /UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N o CVE-2025-21738 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N CVSS scores: /S:U/C:H/I:H/A:H o CVE-2025-21738 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:N/I:N/A:H o CVE-2025-38488 ( SUSE ): 8.5 CVSS:4.0/AV:L/AC:L/AT:N/PR:L /UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N o CVE-2025-38488 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N /S:U/C:H/I:H/A:H o CVE-2025-38488 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2025-68285 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L /UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N o CVE-2025-68285 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N /S:U/C:H/I:H/A:H o CVE-2025-68813 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N /UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N o CVE-2025-68813 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N /S:U/C:N/I:N/A:H o CVE-2025-71085 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N /UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N o CVE-2025-71085 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N /S:U/C:N/I:N/A:H o CVE-2025-71085 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:N/I:N/A:H o SUSE Linux Enterprise High Performance Computing 12 SP5 Affected o SUSE Linux Enterprise Live Patching 12-SP5 Products: o SUSE Linux Enterprise Server 12 SP5 o SUSE Linux Enterprise Server for SAP Applications 12 SP5 An update that solves nine vulnerabilities can now be installed. Description: This update for the SUSE Linux Enterprise Kernel 4.12.14-122.255 fixes various security issues The following security issues were fixed: o CVE-2022-50423: ACPICA: Fix use-after-free in acpi_ut_copy_ipackage_to_ipackage() (bsc#1250785). o CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit (bsc#1255595). o CVE-2022-50756: nvme-pci: fix mempool alloc size (bsc#1256217). o CVE-2023-53781: smc: Fix use-after-free in tcp_write_timer_handler() (bsc# 1254755). o CVE-2025-21738: ata: libata-sff: ensure that we cannot write outside the allocated buffer (bsc#1257118). o CVE-2025-38488: smb: client: fix use-after-free in crypt_message when using async crypto (bsc#1247240). o CVE-2025-68285: libceph: fix potential use-after-free in have_mon_and_osd_map() (bsc#1255402). o CVE-2025-68813: ipvs: fix ipv4 null-ptr-deref in route error path (bsc# 1256644). o CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (bsc#1256624). 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: o SUSE Linux Enterprise Live Patching 12-SP5 zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2026-1088=1 Package List: o SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64) kgraft-patch-4_12_14-122_255-default-14-2.1 References: o https://www.suse.com/security/cve/CVE-2022-50423.html o https://www.suse.com/security/cve/CVE-2022-50697.html o https://www.suse.com/security/cve/CVE-2022-50756.html o https://www.suse.com/security/cve/CVE-2023-53781.html o https://www.suse.com/security/cve/CVE-2025-21738.html o https://www.suse.com/security/cve/CVE-2025-38488.html o https://www.suse.com/security/cve/CVE-2025-68285.html o https://www.suse.com/security/cve/CVE-2025-68813.html o https://www.suse.com/security/cve/CVE-2025-71085.html o https://bugzilla.suse.com/show_bug.cgi?id=1247240 o https://bugzilla.suse.com/show_bug.cgi?id=1250785 o https://bugzilla.suse.com/show_bug.cgi?id=1254755 o https://bugzilla.suse.com/show_bug.cgi?id=1255402 o https://bugzilla.suse.com/show_bug.cgi?id=1255595 o https://bugzilla.suse.com/show_bug.cgi?id=1256217 o https://bugzilla.suse.com/show_bug.cgi?id=1256624 o https://bugzilla.suse.com/show_bug.cgi?id=1256644 o https://bugzilla.suse.com/show_bug.cgi?id=1257118 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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Risk Scores

CVSS v3.1

7.800000190734863

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions
SUSE	Linux Kernel (Live Patch 67 for SUSE Linux Enterprise 12 SP5)

Timeline

Mar 30, 2026 CVE Published

References

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