SUSE-SU-2025:3742-1

    Dashboard / Vulnerabilities / SUSE-SU-2025:3742-1

    SUSE-SU-2025:3742-1

    Published: 23 Oct 2025Last Modified: 4 Feb 2026

    Summary: Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP6)

    Details: This update for the Linux Kernel 6.4.0-150600_23_22 fixes several issues. The following security issues were fixed: - CVE-2025-38678: netfilter: nf_tables: reject duplicate device on updates (bsc#1249534). - CVE-2025-38499: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns (bsc#1248673). - CVE-2025-38396: fs: export anon_inode_make_secure_inode() and fix secretmem LSM bypass (bsc#1247158). - CVE-2025-38566: sunrpc: fix handling of server side tls alerts (bsc#1248376). - CVE-2024-49974: NFSD: Force all NFSv4.2 COPY requests to be synchronous (bsc#1232384). - CVE-2025-21971: net_sched: Prevent creation of classes with TC_H_ROOT (bsc#1245794). - CVE-2025-38110: net/mdiobus: Fix potential out-of-bounds clause 45 read/write access (bsc#1249458). - CVE-2025-38644: wifi: mac80211: reject TDLS operations when station is not associated (bsc#1248749). - CVE-2025-38206: exfat: fix double free in delayed_free (bsc#1246075). - CVE-2025-38471: tls: always refresh the queue when reading sock (bsc#1247452).

    References: https://www.suse.com/support/update/announcement/2025/suse-su-20253742-1/, https://bugzilla.suse.com/1232384, https://bugzilla.suse.com/1245794, https://bugzilla.suse.com/1246075, https://bugzilla.suse.com/1247158, https://bugzilla.suse.com/1247452, https://bugzilla.suse.com/1248376, https://bugzilla.suse.com/1248673, https://bugzilla.suse.com/1248749, https://bugzilla.suse.com/1249458, https://bugzilla.suse.com/1249534, https://www.suse.com/security/cve/CVE-2024-49974, https://www.suse.com/security/cve/CVE-2025-21971, https://www.suse.com/security/cve/CVE-2025-38110, https://www.suse.com/security/cve/CVE-2025-38206, https://www.suse.com/security/cve/CVE-2025-38396, https://www.suse.com/security/cve/CVE-2025-38471, https://www.suse.com/security/cve/CVE-2025-38499, https://www.suse.com/security/cve/CVE-2025-38566, https://www.suse.com/security/cve/CVE-2025-38644, https://www.suse.com/security/cve/CVE-2025-38678

    Affected packages

    Package

    Name: kernel-livepatch-SLE15-SP6_Update_4

    Purl: pkg:rpm/suse/kernel-livepatch-SLE15-SP6_Update_4&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP6

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -19-150600.2.1

    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-2025:3742-1 | CVE-DB