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High RHSA-2026:3873 1 CVE

Red Hat Security Advisory: kpatch-patch-5_14_0-70_121_1, kpatch-patch-5_14_0-70_124_1, kpatch-patch-5_14_0-70_132_1, kpatch-patch-5_14_0-70_144_1, and kpatch-patch-5_14_0-70_155_1 security update

Published Mar 6, 2026 · Updated Jul 30, 2026

Ecosystem: Red Hat

Fixed packages 15

ReleasePackageFixed in
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_121_1 0:1-13.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_121_1-debuginfo 0:1-13.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_121_1-debugsource 0:1-13.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_124_1 0:1-11.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_124_1-debuginfo 0:1-11.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_124_1-debugsource 0:1-11.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_132_1 0:1-7.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_132_1-debuginfo 0:1-7.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_132_1-debugsource 0:1-7.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_144_1 0:1-3.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_144_1-debuginfo 0:1-3.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_144_1-debugsource 0:1-3.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_155_1 0:1-2.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_155_1-debuginfo 0:1-2.el9_0
Red Hat · RHEL 9.0 E4S rhel_e4s:9.0::baseos kpatch-patch-5_14_0-70_155_1-debugsource 0:1-2.el9_0

Vulnerabilities 1

  • High 7.8
    CVE-2025-40248

    vsock: Ignore signal/timeout on connect() if already established

    In the Linux kernel, the following vulnerability has been resolved: vsock: Ignore signal/timeout on connect() if already established During connect(), acting on a signal/timeout by disconnecting an already established socket leads to several issues: 1. connec…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2418872
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3873.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-40248
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-40248
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-40248
  • article
    https://lore.kernel.org/linux-cve-announce/2025120430-CVE-2025-40248-506e@gregkh/T