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OpenAdvisories
High RHSA-2025:8134 1 CVE

Red Hat Security Advisory: kernel-rt security update

Published May 27, 2025 · Updated Aug 5, 2026

Ecosystem: Red Hat

Fixed packages 32

ReleasePackageFixed in
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-core 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-core 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-debuginfo 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-devel 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-kvm 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-modules 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-modules-core 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debug-modules-extra 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debuginfo 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-debuginfo-common-x86_64 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-devel 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-kvm 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-modules 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-modules-core 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::nfv kernel-rt-modules-extra 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-core 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-core 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-debuginfo 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-devel 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-modules 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-modules-core 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debug-modules-extra 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debuginfo 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-debuginfo-common-x86_64 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-devel 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-modules 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-modules-core 0:5.14.0-284.118.1.rt14.403.el9_2
Red Hat · RHEL 9.2 EUS rhel_eus:9.2::realtime kernel-rt-modules-extra 0:5.14.0-284.118.1.rt14.403.el9_2

Vulnerabilities 1

  • High 7.8
    CVE-2023-53107

    veth: Fix use after free in XDP_REDIRECT

    In the Linux kernel, the following vulnerability has been resolved: veth: Fix use after free in XDP_REDIRECT Commit 718a18a0c8a6 ("veth: Rework veth_xdp_rcv_skb in order to accept non-linear skb") introduced a bug where it tried to use pskb_expand_head() if t…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2363720
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_8134.json
  • report
    https://access.redhat.com/security/cve/CVE-2023-53107
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-53107
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-53107
  • article
    https://lore.kernel.org/linux-cve-announce/2025050226-CVE-2023-53107-ef59@gregkh/T