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SUSE Linux Micro 6.0 Kernel Important Shared SKB Frags Fix 2026-21661-1

An update that solves one vulnerability can now be installed.. # Security update for the Linux Kernel (Live Patch 7 for SUSE Linux Enterprise Micro 6.0) Announcement ID: SUSE-SU-2026:21661-1 Release Date: 2026-05-14T07:19:49Z Rating: important References: * bsc#1264459 Cross-References: * CVE-2026-43284 CVSS scores: * CVE-2026-43284 ( SUSE ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H * CVE-2026-43284 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H * CVE-2026-43284 ( NVD ): 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Affected Products: * SUSE Linux Micro 6.0 An update that solves one vulnerability can now be installed. ## Description: This update for the SUSE Linux Enterprise Kernel 6.4.0-29.1 fixes one security issue The following security issue was fixed: * CVE-2026-43284: xfrm: esp: avoid in-place decrypt on shared skb frags (bsc#1264459). ## 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 Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-kernel-415=1 ## Package List: * SUSE Linux Micro 6.0 (s390x x86_64) * kernel-livepatch-6_4_0-29-default-18-1.2 * kernel-livepatch-MICRO-6-0_Update_7-debugsource-18-1.2 * kernel-livepatch-6_4_0-29-default-debuginfo-18-1.2 ## References: * https://www.suse.com/security/cve/CVE-2026-43284.html * https://bugzilla.suse.com/show_bug.cgi?id=1264459 . SUSE update for Linux Kernel addresses important security issue regarding shared skb fragments with CVE-2026-43284.. SUSE updates, Kernel security, Live patching, Linux vulnerabilities. . Severity: Important. LinuxSecurity.com Team

May 19, 2026 •Important SuSE