SUSE-SU-2026:23488-1

    Dashboard / Vulnerabilities / SUSE-SU-2026:23488-1

    SUSE-SU-2026:23488-1

    Published: 8 Sept 2026Last Modified: 14 Sept 2026

    Summary: Security update for the Linux Kernel (Live Patch 26 for SUSE Linux Enterprise Micro 6.0)

    Details: This update for the SUSE Linux Enterprise Kernel 6.4.0-49.1 fixes various security issues: The following security issues were fixed: - CVE-2026-46242: eventpoll: fix ep_remove struct eventpoll / struct file UAF (bsc#1270300). - CVE-2026-52956: libceph: Fix potential out-of-bounds access in __ceph_x_decrypt() (bsc#1272139). - CVE-2026-53224: sctp: validate embedded INIT chunk and address list lengths in cookie (bsc#1270023). - CVE-2026-53246: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing (bsc#1270024). - CVE-2026-53366: ipv4: account for fraggap on the paged allocation path (bsc#1271370). - CVE-2026-64530: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_hand (bsc#1271867). - CVE-2026-64600: xfs: resample the data fork mapping after cycling ILOCK (RefluXFS) (bsc#1271543).

    References: https://www.suse.com/support/update/announcement/2026/suse-su-202623488-1/, https://bugzilla.suse.com/1270023, https://bugzilla.suse.com/1270024, https://bugzilla.suse.com/1270300, https://bugzilla.suse.com/1271370, https://bugzilla.suse.com/1271543, https://bugzilla.suse.com/1271867, https://bugzilla.suse.com/1272139, https://www.suse.com/security/cve/CVE-2026-46242, https://www.suse.com/security/cve/CVE-2026-52956, https://www.suse.com/security/cve/CVE-2026-53224, https://www.suse.com/security/cve/CVE-2026-53246, https://www.suse.com/security/cve/CVE-2026-53366, https://www.suse.com/security/cve/CVE-2026-64530, https://www.suse.com/security/cve/CVE-2026-64600

    Affected packages

    Package

    Name: kernel-livepatch-MICRO-6-0_Update_26

    Purl: pkg:rpm/suse/kernel-livepatch-MICRO-6-0_Update_26&distro=SUSE%20Linux%20Micro%206.0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2-1.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    SUSE-SU-2026:23488-1 | CVE-DB