RHSA-2026:96091: Important: kpatch-patch-5_14_0-570_116_1, kpatch-patch-5_14_0-570_135_1, kpatch-patch-5_14_0-570_39_1, kpatch-patch-5_14_0-570_66_1, and kpatch-patch-5_14_0-570_94_1 security update

Published Nov 9, 2026
·
Updated

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-5.14.0-570.116.1.el96.Security Fix(es): kernel: smb: client: validate dacloffset before building DACL pointers (CVE-2026-46195) kernel: ipc: limit nextid allocation to the valid ID range (CVE-2026-52923) kernel: udp: fix potential use-after-free in tunnel segmentation (CVE-2026-74705) kernel: net: tun: bound receive headroom (CVE-2026-81000) 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.

Affected Software

35 affected componentsFixes available
redhat/kpatch-patch<5_14_0-570_116_1-1-13.el9_6
5_14_0-570_116_1-1-13.el9_6
redhat/kpatch-patch<5_14_0-570_135_1-1-4.el9_6
5_14_0-570_135_1-1-4.el9_6
redhat/kpatch-patch<5_14_0-570_39_1-1-19.el9_6
5_14_0-570_39_1-1-19.el9_6
redhat/kpatch-patch<5_14_0-570_66_1-1-18.el9_6
5_14_0-570_66_1-1-18.el9_6
redhat/kpatch-patch<5_14_0-570_94_1-1-16.el9_6
5_14_0-570_94_1-1-16.el9_6
redhat/kpatch-patch<5_14_0-570_116_1-1-13.el9_6
5_14_0-570_116_1-1-13.el9_6
redhat/kpatch-patch<5_14_0-570_116_1-debuginfo-1-13.el9_6
5_14_0-570_116_1-debuginfo-1-13.el9_6
redhat/kpatch-patch<5_14_0-570_116_1-debugsource-1-13.el9_6
5_14_0-570_116_1-debugsource-1-13.el9_6
redhat/kpatch-patch<5_14_0-570_135_1-1-4.el9_6
5_14_0-570_135_1-1-4.el9_6
redhat/kpatch-patch<5_14_0-570_135_1-debuginfo-1-4.el9_6
5_14_0-570_135_1-debuginfo-1-4.el9_6
redhat/kpatch-patch<5_14_0-570_135_1-debugsource-1-4.el9_6
5_14_0-570_135_1-debugsource-1-4.el9_6
redhat/kpatch-patch<5_14_0-570_39_1-1-19.el9_6
5_14_0-570_39_1-1-19.el9_6
redhat/kpatch-patch<5_14_0-570_39_1-debuginfo-1-19.el9_6
5_14_0-570_39_1-debuginfo-1-19.el9_6
redhat/kpatch-patch<5_14_0-570_39_1-debugsource-1-19.el9_6
5_14_0-570_39_1-debugsource-1-19.el9_6
redhat/kpatch-patch<5_14_0-570_66_1-1-18.el9_6
5_14_0-570_66_1-1-18.el9_6
redhat/kpatch-patch<5_14_0-570_66_1-debuginfo-1-18.el9_6
5_14_0-570_66_1-debuginfo-1-18.el9_6
redhat/kpatch-patch<5_14_0-570_66_1-debugsource-1-18.el9_6
5_14_0-570_66_1-debugsource-1-18.el9_6
redhat/kpatch-patch<5_14_0-570_94_1-1-16.el9_6
5_14_0-570_94_1-1-16.el9_6
redhat/kpatch-patch<5_14_0-570_94_1-debuginfo-1-16.el9_6
5_14_0-570_94_1-debuginfo-1-16.el9_6
redhat/kpatch-patch<5_14_0-570_94_1-debugsource-1-16.el9_6
5_14_0-570_94_1-debugsource-1-16.el9_6
redhat/kpatch-patch<5_14_0-570_116_1-1-13.el9_6
5_14_0-570_116_1-1-13.el9_6
redhat/kpatch-patch<5_14_0-570_116_1-debuginfo-1-13.el9_6
5_14_0-570_116_1-debuginfo-1-13.el9_6
redhat/kpatch-patch<5_14_0-570_116_1-debugsource-1-13.el9_6
5_14_0-570_116_1-debugsource-1-13.el9_6
redhat/kpatch-patch<5_14_0-570_135_1-1-4.el9_6
5_14_0-570_135_1-1-4.el9_6
redhat/kpatch-patch<5_14_0-570_135_1-debuginfo-1-4.el9_6
5_14_0-570_135_1-debuginfo-1-4.el9_6
redhat/kpatch-patch<5_14_0-570_135_1-debugsource-1-4.el9_6
5_14_0-570_135_1-debugsource-1-4.el9_6
redhat/kpatch-patch<5_14_0-570_39_1-1-19.el9_6
5_14_0-570_39_1-1-19.el9_6
redhat/kpatch-patch<5_14_0-570_39_1-debuginfo-1-19.el9_6
5_14_0-570_39_1-debuginfo-1-19.el9_6
redhat/kpatch-patch<5_14_0-570_39_1-debugsource-1-19.el9_6
5_14_0-570_39_1-debugsource-1-19.el9_6
redhat/kpatch-patch<5_14_0-570_66_1-1-18.el9_6
5_14_0-570_66_1-1-18.el9_6
redhat/kpatch-patch<5_14_0-570_66_1-debuginfo-1-18.el9_6
5_14_0-570_66_1-debuginfo-1-18.el9_6
redhat/kpatch-patch<5_14_0-570_66_1-debugsource-1-18.el9_6
5_14_0-570_66_1-debugsource-1-18.el9_6
redhat/kpatch-patch<5_14_0-570_94_1-1-16.el9_6
5_14_0-570_94_1-1-16.el9_6
redhat/kpatch-patch<5_14_0-570_94_1-debuginfo-1-16.el9_6
5_14_0-570_94_1-debuginfo-1-16.el9_6
redhat/kpatch-patch<5_14_0-570_94_1-debugsource-1-16.el9_6
5_14_0-570_94_1-debugsource-1-16.el9_6

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 5_14_0-570_116_1-1-13.el9_6
  2. Upgrade

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

    Fixed in 5_14_0-570_135_1-1-4.el9_6
  3. Upgrade

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

    Fixed in 5_14_0-570_39_1-1-19.el9_6
  4. Upgrade

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

    Fixed in 5_14_0-570_66_1-1-18.el9_6
  5. Upgrade

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

    Fixed in 5_14_0-570_94_1-1-16.el9_6
  6. Upgrade

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

    Fixed in 5_14_0-570_116_1-debuginfo-1-13.el9_6
  7. Upgrade

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

    Fixed in 5_14_0-570_116_1-debugsource-1-13.el9_6
  8. Upgrade

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

    Fixed in 5_14_0-570_135_1-debuginfo-1-4.el9_6
  9. Upgrade

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

    Fixed in 5_14_0-570_135_1-debugsource-1-4.el9_6
  10. Upgrade

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

    Fixed in 5_14_0-570_39_1-debuginfo-1-19.el9_6
  11. Upgrade

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

    Fixed in 5_14_0-570_39_1-debugsource-1-19.el9_6
  12. Upgrade

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

    Fixed in 5_14_0-570_66_1-debuginfo-1-18.el9_6
  13. Upgrade

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

    Fixed in 5_14_0-570_66_1-debugsource-1-18.el9_6
  14. Upgrade

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

    Fixed in 5_14_0-570_94_1-debuginfo-1-16.el9_6
  15. Upgrade

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

    Fixed in 5_14_0-570_94_1-debugsource-1-16.el9_6
  16. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch kpatch-patch-5_14_0-570_116_1
  17. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch kpatch-patch-5_14_0-570_135_1
  18. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch kpatch-patch-5_14_0-570_39_1
  19. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch kpatch-patch-5_14_0-570_66_1
  20. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Patch kpatch-patch-5_14_0-570_94_1

Event History

Nov 9, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203