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OpenAdvisories
High 1 exploited CVE RHSA-2024:3530 2 CVEs

Red Hat Security Advisory: kernel-rt security and bug fix update

Published Sep 13, 2024 · Updated Aug 7, 2026

Ecosystem: Red Hat

Fixed packages 28

ReleasePackageFixed in
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-core 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-debug 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-debug-core 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-debug-debuginfo 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-debug-devel 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-debug-kvm 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-debug-modules 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-debug-modules-extra 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-debuginfo 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-debuginfo-common-x86_64 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-devel 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-kvm 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-modules 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::nfv kernel-rt-modules-extra 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-core 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-debug 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-debug-core 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-debug-debuginfo 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-debug-devel 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-debug-modules 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-debug-modules-extra 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-debuginfo 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-debuginfo-common-x86_64 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-devel 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-modules 0:4.18.0-305.131.1.rt7.207.el8_4
Red Hat · RHEL 8.4 TUS rhel_tus:8.4::realtime kernel-rt-modules-extra 0:4.18.0-305.131.1.rt7.207.el8_4

Vulnerabilities 2

  • High 7.8
    CVE-2024-1086 Exploited · Ransomware Public exploit EPSS 28%

    Use-after-free in Linux kernel's netfilter: nf_tables component

    A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The nft_verdict_init() function allows positive values as drop error within the hook verdict, and hence the nf_hook_slo…

    Linux kernel linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
    KEV May 30, 2024
  • Unscored —
    CVE-2023-52578

    net: bridge: use DEV_STATS_INC()

    In the Linux kernel, the following vulnerability has been resolved: net: bridge: use DEV_STATS_INC() syzbot/KCSAN reported data-races in br_handle_frame_finish() [1] This function can run from multiple cpus without mutual exclusion. Adopt SMP safe DEV_STATS_I…

    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=2262126
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2267758
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2024/rhsa-2024_3530.json
  • report
    https://access.redhat.com/security/cve/CVE-2023-52578
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-52578
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-52578
  • article
    https://lore.kernel.org/linux-cve-announce/2024030257-CVE-2023-52578-50cb@gregkh/T/#u
  • report
    https://access.redhat.com/security/cve/CVE-2024-1086
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2024-1086
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2024-1086
  • article
    https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f342de4e2f33e0e39165d8639387aa6c19dff660
  • article
    https://kernel.dance/f342de4e2f33e0e39165d8639387aa6c19dff660
  • article
    https://www.cisa.gov/known-exploited-vulnerabilities-catalog