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OpenAdvisories
High RHSA-2026:54443 2 CVEs

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Published Aug 13, 2026 · Updated Sep 11, 2026

Ecosystem: Red Hat

Fixed packages 158

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-64k-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-64k-debug-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-64k-debug-devel-matched 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-64k-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-64k-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-64k-devel-matched 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-debug-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-debug-devel-matched 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-debuginfo-common-aarch64 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-debuginfo-common-ppc64le 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-debuginfo-common-s390x 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-debuginfo-common-x86_64 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-devel-matched 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-doc 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-rt-64k-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-rt-64k-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-rt-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-rt-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-tools-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-zfcpdump-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-zfcpdump-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream kernel-zfcpdump-devel-matched 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream libperf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream perf 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream perf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream python3-perf 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream python3-perf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream rtla 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::appstream rv 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-debug 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-debug-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-debug-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-debug-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-debug-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-64k-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-abi-stablelists 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debug 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debug-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debug-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debug-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debug-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debug-uki-virt 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debuginfo-common-aarch64 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debuginfo-common-ppc64le 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debuginfo-common-s390x 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-debuginfo-common-x86_64 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-rt-64k-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-rt-64k-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-rt-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-rt-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-tools 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-tools-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-tools-libs 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-uki-virt 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-uki-virt-addons 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-zfcpdump 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-zfcpdump-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-zfcpdump-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-zfcpdump-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-zfcpdump-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kernel-zfcpdump-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos libperf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos perf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos python3-perf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-64k-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-64k-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-debuginfo-common-aarch64 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-debuginfo-common-ppc64le 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-debuginfo-common-s390x 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-debuginfo-common-x86_64 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-rt-64k-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-rt-64k-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-rt-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-rt-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-tools-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-tools-libs-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb kernel-zfcpdump-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb libperf 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb libperf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb perf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::crb python3-perf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-debuginfo-common-x86_64 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-debug 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-debug-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-debug-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-debug-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-debug-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-debug-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-rt-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv kernel-tools-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv libperf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv perf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::nfv python3-perf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-64k-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-64k-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-debuginfo-common-aarch64 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-debuginfo-common-x86_64 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-debug 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-debug-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-debug-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-debug-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-debug-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-debug-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-64k-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-debug 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-debug-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-debug-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-debug-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-debug-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-debug-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-debug-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-devel 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-modules 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-modules-core 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-rt-modules-extra 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime kernel-tools-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime libperf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime perf-debuginfo 0:5.14.0-687.39.1.el9_8
Red Hat · RHEL 9 enterprise_linux:9::realtime python3-perf-debuginfo 0:5.14.0-687.39.1.el9_8

Vulnerabilities 2

  • High 7.8
    CVE-2026-53202

    accel/ivpu: Fix signed integer truncation in IPC receive

    In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix signed integer truncation in IPC receive Fix potential buffer overflow where firmware-supplied data_size is cast to signed int before being used in min_t(). Large unsigned val…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2026-53264 Public exploit

    net/sched: act_api: use RCU with deferred freeing for action lifecycle

    In the Linux kernel, the following vulnerability has been resolved: net/sched: act_api: use RCU with deferred freeing for action lifecycle When NEWTFILTER and DELFILTER are run concurrently it is possible to create a race with an associated action. Let's illu…

    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=2492823
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2492851
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_54443.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-53202
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-53202
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-53202
  • article
    https://lore.kernel.org/linux-cve-announce/2026062500-CVE-2026-53202-0343@gregkh/T
  • report
    https://access.redhat.com/security/cve/CVE-2026-53264
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-53264
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-53264
  • article
    https://lore.kernel.org/linux-cve-announce/2026062517-CVE-2026-53264-081f@gregkh/T