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SUSE-SU-2026:0033-1

SUSE-SU-2026:0033-1 · Security update for the Linux Kernel

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-50280: pnode: terminate at peers of source (bsc#1249806). - CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251786). - CVE-2025-39967: fbcon: fix integer overflow in fbcon_do_set_font (bsc#1252033). - CVE-2025-40040: mm/ksm: fix flag-dropping behavior in ksm_madvise (bsc#1252780). - CVE-2025-40048: uio_hv_generic: Let userspace take care of interrupt mask (bsc#1252862). - CVE-2025-40121: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping (bsc#1253367). - CVE-2025-40154: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping (bsc#1253431). - CVE-2025-40204: sctp: Fix MAC comparison to be constant-time (bsc#1253436). The following non-security bugs were fixed: - scsi: storvsc: Prefer returning channel with the same CPU as on the I/O issuing CPU (bsc#1252267).

Fix available

Published
Updated

Stack: system

Affected products and versions

  • kernel-rt SUSE:Linux Enterprise Micro 5.3

    Affected ranges
    • ECOSYSTEM: < 5.14.21-150400.15.139.2

    Update to 5.14.21-150400.15.139.2

  • kernel-source-rt SUSE:Linux Enterprise Micro 5.3

    Affected ranges
    • ECOSYSTEM: < 5.14.21-150400.15.139.1

    Update to 5.14.21-150400.15.139.1

  • kernel-rt SUSE:Linux Enterprise Micro 5.4

    Affected ranges
    • ECOSYSTEM: < 5.14.21-150400.15.139.2

    Update to 5.14.21-150400.15.139.2

  • kernel-source-rt SUSE:Linux Enterprise Micro 5.4

    Affected ranges
    • ECOSYSTEM: < 5.14.21-150400.15.139.1

    Update to 5.14.21-150400.15.139.1

Original sources

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