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Critical RHSA-2025:4497 1 CVE

Red Hat Security Advisory: kpatch-patch-5_14_0-427_13_1, kpatch-patch-5_14_0-427_31_1, kpatch-patch-5_14_0-427_44_1, and kpatch-patch-5_14_0-427_55_1 security update

Published May 6, 2025 · Updated Jul 30, 2026

Ecosystem: Red Hat

Fixed packages 12

ReleasePackageFixed in
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_13_1 0:1-8.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_13_1-debuginfo 0:1-8.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_13_1-debugsource 0:1-8.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_31_1 0:1-6.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_31_1-debuginfo 0:1-6.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_31_1-debugsource 0:1-6.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_44_1 0:1-4.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_44_1-debuginfo 0:1-4.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_44_1-debugsource 0:1-4.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_55_1 0:1-2.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_55_1-debuginfo 0:1-2.el9_4
Red Hat · RHEL 9.4 EUS rhel_eus:9.4::baseos kpatch-patch-5_14_0-427_55_1-debugsource 0:1-2.el9_4

Vulnerabilities 1

  • Critical 9.8
    CVE-2025-21927

    nvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu()

    In the Linux kernel, the following vulnerability has been resolved: nvme-tcp: fix potential memory corruption in nvme_tcp_recv_pdu() nvme_tcp_recv_pdu() doesn't check the validity of the header length. When header digests are enabled, a target might send a pa…

    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=2356593
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_4497.json
  • report
    https://access.redhat.com/security/cve/CVE-2025-21927
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2025-21927
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2025-21927
  • article
    https://lore.kernel.org/linux-cve-announce/2025040133-CVE-2025-21927-36d6@gregkh/T