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Critical RHSA-2026:2558 1 CVE

Red Hat Security Advisory: kpatch-patch-4_18_0-372_131_1, kpatch-patch-4_18_0-372_137_1, kpatch-patch-4_18_0-372_145_1, kpatch-patch-4_18_0-372_158_1, and kpatch-patch-4_18_0-372_170_1 security update

Published Feb 12, 2026 · Updated Sep 25, 2026

Ecosystem: Red Hat

Fixed packages 5

ReleasePackageFixed in
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_131_1 0:1-11.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_137_1 0:1-8.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_145_1 0:1-6.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_158_1 0:1-2.el8_6
Red Hat · RHEL 8.6 E4S rhel_e4s:8.6::baseos kpatch-patch-4_18_0-372_170_1 0:1-1.el8_6

Vulnerabilities 1

  • Critical 9.8
    CVE-2025-68285

    libceph: fix potential use-after-free in have_mon_and_osd_map()

    In the Linux kernel, the following vulnerability has been resolved: libceph: fix potential use-after-free in have_mon_and_osd_map() The wait loop in __ceph_open_session() can race with the client receiving a new monmap or osdmap shortly after the initial map …

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

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2422801
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2558.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-68285
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-68285
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-68285
  • article
    https://lore.kernel.org/linux-cve-announce/2025121638-CVE-2025-68285-8339@gregkh/T