SUSE-SU-2026:23485-1

    Dashboard / Vulnerabilities / SUSE-SU-2026:23485-1

    SUSE-SU-2026:23485-1

    Published: 8 Sept 2026Last Modified: 14 Sept 2026

    Summary: Security update for the Linux Kernel (Live Patch 23 for SUSE Linux Enterprise Micro 6.0)

    Details: This update for the SUSE Linux Enterprise Kernel 6.4.0-46.1 fixes various security issues: The following security issues were fixed: - CVE-2026-43109: x86: shadow stacks: proper error handling for mmap lock (bsc#1269282). - CVE-2026-46037: ipv4: icmp: validate reply type before using icmp_pointers (bsc#1267362). - CVE-2026-46242: eventpoll: fix ep_remove struct eventpoll / struct file UAF (bsc#1270300). - CVE-2026-46319: net/sched: act_ct: Only release RCU read lock after ct_ft (bsc#1268281). - CVE-2026-52923: ipc: limit next_id allocation to the valid ID range (bsc#1269034). - CVE-2026-52956: libceph: Fix potential out-of-bounds access in __ceph_x_decrypt() (bsc#1272139). - CVE-2026-52972: crypto: af_alg - Cap AEAD AD length to 0x80000000 (bsc#1269196). - CVE-2026-53133: RDMA/umem: Fix truncation for block sizes >= 4G (bsc#1269822). - CVE-2026-53182: wifi: nl80211: reject oversized EMA RNR lists (bsc#1269885). - 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-2026-64530: 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-202623485-1/, https://bugzilla.suse.com/1267362, https://bugzilla.suse.com/1268281, https://bugzilla.suse.com/1269034, https://bugzilla.suse.com/1269196, https://bugzilla.suse.com/1269282, https://bugzilla.suse.com/1269822, https://bugzilla.suse.com/1269885, https://bugzilla.suse.com/1270023, https://bugzilla.suse.com/1270024, https://bugzilla.suse.com/1270300, https://bugzilla.suse.com/1271543, https://bugzilla.suse.com/1271867, https://bugzilla.suse.com/1272139, https://www.suse.com/security/cve/CVE-2026-43109, https://www.suse.com/security/cve/CVE-2026-46037, https://www.suse.com/security/cve/CVE-2026-46242, https://www.suse.com/security/cve/CVE-2026-46319, https://www.suse.com/security/cve/CVE-2026-52923, https://www.suse.com/security/cve/CVE-2026-52956, https://www.suse.com/security/cve/CVE-2026-52972, https://www.suse.com/security/cve/CVE-2026-53133, https://www.suse.com/security/cve/CVE-2026-53182, 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-2026-64530, https://www.suse.com/security/cve/CVE-2026-64600

    Affected packages

    Package

    Name: kernel-livepatch-MICRO-6-0_Update_23

    Purl: pkg:rpm/suse/kernel-livepatch-MICRO-6-0_Update_23&distro=SUSE%20Linux%20Micro%206.0

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5-1.1

    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-2026:23485-1 | CVE-DB