RHSA-2026:59142: Important: kpatch-patch-4_18_0-477_107_1, kpatch-patch-4_18_0-477_120_1, kpatch-patch-4_18_0-477_130_1, kpatch-patch-4_18_0-477_143_1, and kpatch-patch-4_18_0-477_97_1 security update

Published Aug 24, 2026
·
Updated

Important: kpatch-patch-4180-4771071, kpatch-patch-4180-4771201, kpatch-patch-4180-4771301, kpatch-patch-4180-4771431, and kpatch-patch-4180-477971 security update

Other sources

This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a running kernel. This patch module is targeted for kernel-4.18.0-477.97.1.el88.Security Fix(es): kernel: rtmutex: Use waiter::task instead of current in removewaiter() (CVE-2026-43499) kernel: gfs2: Fix use-after-free in iomap inline data write path (CVE-2026-45984) kernel: xfrm: defensively unhash xfrmstate lists in xfrmstatedelete (CVE-2026-46116) kernel: sctp: revalidate list cursor after sctpsendmsgtoasoc() in SCTPSENDALL (CVE-2026-46227) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

— Red Hat

Affected Software

38 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
redhat/kpatch-patch<4_18_0-477_107_1-1-13.el8_8
4_18_0-477_107_1-1-13.el8_8
redhat/kpatch-patch<4_18_0-477_120_1-1-12.el8_8
4_18_0-477_120_1-1-12.el8_8
redhat/kpatch-patch<4_18_0-477_130_1-1-10.el8_8
4_18_0-477_130_1-1-10.el8_8
redhat/kpatch-patch<4_18_0-477_143_1-1-6.el8_8
4_18_0-477_143_1-1-6.el8_8
redhat/kpatch-patch<4_18_0-477_97_1-1-17.el8_8
4_18_0-477_97_1-1-17.el8_8
redhat/kpatch-patch<4_18_0-477_107_1-1-13.el8_8
4_18_0-477_107_1-1-13.el8_8
redhat/kpatch-patch<4_18_0-477_107_1-debuginfo-1-13.el8_8
4_18_0-477_107_1-debuginfo-1-13.el8_8
redhat/kpatch-patch<4_18_0-477_107_1-debugsource-1-13.el8_8
4_18_0-477_107_1-debugsource-1-13.el8_8
redhat/kpatch-patch<4_18_0-477_120_1-1-12.el8_8
4_18_0-477_120_1-1-12.el8_8
redhat/kpatch-patch<4_18_0-477_120_1-debuginfo-1-12.el8_8
4_18_0-477_120_1-debuginfo-1-12.el8_8
redhat/kpatch-patch<4_18_0-477_120_1-debugsource-1-12.el8_8
4_18_0-477_120_1-debugsource-1-12.el8_8
redhat/kpatch-patch<4_18_0-477_130_1-1-10.el8_8
4_18_0-477_130_1-1-10.el8_8
redhat/kpatch-patch<4_18_0-477_130_1-debuginfo-1-10.el8_8
4_18_0-477_130_1-debuginfo-1-10.el8_8
redhat/kpatch-patch<4_18_0-477_130_1-debugsource-1-10.el8_8
4_18_0-477_130_1-debugsource-1-10.el8_8
redhat/kpatch-patch<4_18_0-477_143_1-1-6.el8_8
4_18_0-477_143_1-1-6.el8_8
redhat/kpatch-patch<4_18_0-477_143_1-debuginfo-1-6.el8_8
4_18_0-477_143_1-debuginfo-1-6.el8_8
redhat/kpatch-patch<4_18_0-477_143_1-debugsource-1-6.el8_8
4_18_0-477_143_1-debugsource-1-6.el8_8
redhat/kpatch-patch<4_18_0-477_97_1-1-17.el8_8
4_18_0-477_97_1-1-17.el8_8
redhat/kpatch-patch<4_18_0-477_97_1-debuginfo-1-17.el8_8
4_18_0-477_97_1-debuginfo-1-17.el8_8
redhat/kpatch-patch<4_18_0-477_97_1-debugsource-1-17.el8_8
4_18_0-477_97_1-debugsource-1-17.el8_8
redhat/kpatch-patch<4_18_0-477_107_1-1-13.el8_8
4_18_0-477_107_1-1-13.el8_8
redhat/kpatch-patch<4_18_0-477_107_1-debuginfo-1-13.el8_8
4_18_0-477_107_1-debuginfo-1-13.el8_8
redhat/kpatch-patch<4_18_0-477_107_1-debugsource-1-13.el8_8
4_18_0-477_107_1-debugsource-1-13.el8_8
redhat/kpatch-patch<4_18_0-477_120_1-1-12.el8_8
4_18_0-477_120_1-1-12.el8_8
redhat/kpatch-patch<4_18_0-477_120_1-debuginfo-1-12.el8_8
4_18_0-477_120_1-debuginfo-1-12.el8_8
redhat/kpatch-patch<4_18_0-477_120_1-debugsource-1-12.el8_8
4_18_0-477_120_1-debugsource-1-12.el8_8
redhat/kpatch-patch<4_18_0-477_130_1-1-10.el8_8
4_18_0-477_130_1-1-10.el8_8
redhat/kpatch-patch<4_18_0-477_130_1-debuginfo-1-10.el8_8
4_18_0-477_130_1-debuginfo-1-10.el8_8
redhat/kpatch-patch<4_18_0-477_130_1-debugsource-1-10.el8_8
4_18_0-477_130_1-debugsource-1-10.el8_8
redhat/kpatch-patch<4_18_0-477_143_1-1-6.el8_8
4_18_0-477_143_1-1-6.el8_8
redhat/kpatch-patch<4_18_0-477_143_1-debuginfo-1-6.el8_8
4_18_0-477_143_1-debuginfo-1-6.el8_8
redhat/kpatch-patch<4_18_0-477_143_1-debugsource-1-6.el8_8
4_18_0-477_143_1-debugsource-1-6.el8_8
redhat/kpatch-patch<4_18_0-477_97_1-1-17.el8_8
4_18_0-477_97_1-1-17.el8_8
redhat/kpatch-patch<4_18_0-477_97_1-debuginfo-1-17.el8_8
4_18_0-477_97_1-debuginfo-1-17.el8_8
redhat/kpatch-patch<4_18_0-477_97_1-debugsource-1-17.el8_8
4_18_0-477_97_1-debugsource-1-17.el8_8

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_107_1-1-13.el8_8
  2. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_120_1-1-12.el8_8
  3. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_130_1-1-10.el8_8
  4. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_143_1-1-6.el8_8
  5. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_97_1-1-17.el8_8
  6. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_107_1-debuginfo-1-13.el8_8
  7. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_107_1-debugsource-1-13.el8_8
  8. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_120_1-debuginfo-1-12.el8_8
  9. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_120_1-debugsource-1-12.el8_8
  10. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_130_1-debuginfo-1-10.el8_8
  11. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_130_1-debugsource-1-10.el8_8
  12. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_143_1-debuginfo-1-6.el8_8
  13. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_143_1-debugsource-1-6.el8_8
  14. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_97_1-debuginfo-1-17.el8_8
  15. Upgrade

    Upgrade redhat/kpatch-patch to a version that resolves this vulnerability.

    Fixed in 4_18_0-477_97_1-debugsource-1-17.el8_8
  16. Upgrade

    Upgrade kernel-4.18.0-477.97.1.el8_8 to a version that resolves this vulnerability.

    Patch kpatch-patch-4_18_0-477_97_1
  17. Upgrade

    Upgrade kernel-4.18.0-477.107.1.el8_8 to a version that resolves this vulnerability.

    Patch kpatch-patch-4_18_0-477_107_1
  18. Upgrade

    Upgrade kernel-4.18.0-477.120.1.el8_8 to a version that resolves this vulnerability.

    Patch kpatch-patch-4_18_0-477_120_1
  19. Upgrade

    Upgrade kernel-4.18.0-477.130.1.el8_8 to a version that resolves this vulnerability.

    Patch kpatch-patch-4_18_0-477_130_1
  20. Upgrade

    Upgrade kernel-4.18.0-477.143.1.el8_8 to a version that resolves this vulnerability.

    Patch kpatch-patch-4_18_0-477_143_1

Event History

Aug 24, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·05:11 PM
Data Sourced
via Red Hat·05:11 PM
Severity

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