SUSE-SU-2026:4977-1

    Dashboard / Vulnerabilities / SUSE-SU-2026:4977-1

    SUSE-SU-2026:4977-1

    Published: 1 Nov 2026Last Modified: 2 Nov 2026

    Summary: Security update for the Linux Kernel (Live Patch 31 for SUSE Linux Enterprise 15 SP5)

    Details: This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.124 fixes various security issues: The following security issues were fixed: - CVE-2026-53016: crypto: ccp - copy IV using skcipher ivsize (bsc#1269766). - CVE-2026-68426: xfrm: fix stale skb->prev after async crypto steals a GSO segment (bsc#1274712). - CVE-2026-72262: ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/get (bsc#1277679). - CVE-2026-74469: sctp: prevent peer transport count overflow (bsc#1280693). - CVE-2026-74669: ipvs: clear IPv4 options after rebasing tunnel ICMP errors (bsc#1277399). - CVE-2026-89544: SUNRPC: fix gssx_dec_option_array error path bugs (bsc#1280760). - CVE-2026-89551: SUNRPC: xdr_buf_trim: clamp buf->len to avoid underflow (bsc#1280728). - CVE-2026-89674: nfsd: fix XDR length calculation in nfsd4_ff_encode_layoutget (bsc#1280285). - CVE-2026-98432: ipv4: free inet_opt and ireq_opt after an RCU grace period (bsc#1285686).

    References: https://www.suse.com/support/update/announcement/2026/suse-su-20264977-1/, https://bugzilla.suse.com/1269766, https://bugzilla.suse.com/1274712, https://bugzilla.suse.com/1277399, https://bugzilla.suse.com/1277679, https://bugzilla.suse.com/1280285, https://bugzilla.suse.com/1280693, https://bugzilla.suse.com/1280728, https://bugzilla.suse.com/1280760, https://bugzilla.suse.com/1285686, https://www.suse.com/security/cve/CVE-2026-53016, https://www.suse.com/security/cve/CVE-2026-68426, https://www.suse.com/security/cve/CVE-2026-72262, https://www.suse.com/security/cve/CVE-2026-74469, https://www.suse.com/security/cve/CVE-2026-74669, https://www.suse.com/security/cve/CVE-2026-89544, https://www.suse.com/security/cve/CVE-2026-89551, https://www.suse.com/security/cve/CVE-2026-89674, https://www.suse.com/security/cve/CVE-2026-98432

    Affected packages

    Package

    Name: kernel-livepatch-SLE15-SP5_Update_31

    Purl: pkg:rpm/suse/kernel-livepatch-SLE15-SP5_Update_31&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -19-150500.2.1

    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-2026:4977-1 | CVE-DB