SUSE-SU-2026:5123-1

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    SUSE-SU-2026:5123-1

    Published: 5 Nov 2026Last Modified: 6 Nov 2026
    Upstream:
    CVE-2026-80663

    Summary: Security update for cpupower

    Details: This update for cpupower fixes the following issue: - CVE-2026-80663: tools/power/x86/intel-speed-select: Harden daemon pidfile open (bsc#1278335). Changes for cpupower: Release to latest kernel-source including these fixes: - intel-speed-select: Harden daemon pidfile open (CVE-2026-80663 bsc#1278335) - turbostat: Increase the limit for fd opened (bsc#1233119). - turbostat: report CoreThr per measurement interval - turbostat: Increase CPU_SUBSET_MAXCPUS to 8192 (bsc#1241175) - turbostat: Fix trailing '\n' parsing - turbostat: Increase the limit for fd opened - cpupower: Fix incorrect size in cpuidle_state_disable() - cpupower: Add missing powercap_set_enabled() stub function - cpupower: fix TSC MHz calculation - cpupower: fix error return value in cpupower_write_sysfs() - cpupower: Fix a bug where the -t option of the set subcommand was not working - cpupower: Fix the snapshot-order of tsc,mperf, clock in mperf_stop()

    References: https://www.suse.com/support/update/announcement/2026/suse-su-20265123-1/, https://bugzilla.suse.com/1233119, https://bugzilla.suse.com/1241175, https://bugzilla.suse.com/1278335, https://www.suse.com/security/cve/CVE-2026-80663

    Affected packages

    Package

    Name: cpupower

    Purl: pkg:rpm/suse/cpupower&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -6.4.0-150600.4.10.1

    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-2026:5123-1 | CVE-DB