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High RHSA-2026:3886 1 CVE

Red Hat Security Advisory: kpatch-patch-5_14_0-284_104_1, kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, and kpatch-patch-5_14_0-284_92_1 security update

Published Mar 6, 2026 · Updated Jul 30, 2026

Ecosystem: Red Hat

Fixed packages 15

ReleasePackageFixed in
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_104_1 0:1-13.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_104_1-debuginfo 0:1-13.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_104_1-debugsource 0:1-13.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_117_1 0:1-10.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_117_1-debuginfo 0:1-10.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_117_1-debugsource 0:1-10.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_134_1 0:1-4.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_134_1-debuginfo 0:1-4.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_134_1-debugsource 0:1-4.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_148_1 0:1-2.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_148_1-debuginfo 0:1-2.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_148_1-debugsource 0:1-2.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_92_1 0:1-15.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_92_1-debuginfo 0:1-15.el9_2
Red Hat · RHEL 9.2 E4S rhel_e4s:9.2::baseos kpatch-patch-5_14_0-284_92_1-debugsource 0:1-15.el9_2

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_3886.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