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OpenAdvisories
High 1 exploited CVE ALSA-2026:A009 2 CVEs

Important: kernel security update

Published May 16, 2026 · Updated Oct 29, 2026

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):
* kernel: net: skbuff: propagate shared-frag marker through frag-transfer helpers (CVE-2026-46300)
* kernel: ptrace: require CAP_SYS_PTRACE when task has no mm (CVE-2026-46333)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Fixed packages 117

ReleasePackageFixed in
AlmaLinux · 9 kernel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-debug 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-debug-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-debug-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-debug-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-debug-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-debug-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-debug-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-debug-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-debug-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-64k-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-abi-stablelists 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-cross-headers 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-uki-virt 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-debug-uki-virt-addons 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-doc 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-headers 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-debug 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-debug-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-debug-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-debug-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-debug-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-debug-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-debug-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-debug-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-debug-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-kvm-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-debug 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-debug-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-64k-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-debug 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-debug-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-debug-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-debug-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-debug-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-debug-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-debug-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-debug-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-debug-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-rt-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-selftests-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-tools 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-tools-libs 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-tools-libs-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-uki-virt 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-uki-virt-addons 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-zfcpdump 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-zfcpdump-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-zfcpdump-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-zfcpdump-devel-matched 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules-core 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules-extra 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules-internal 5.14.0-611.54.6.el9_7
AlmaLinux · 9 kernel-zfcpdump-modules-partner 5.14.0-611.54.6.el9_7
AlmaLinux · 9 libperf 5.14.0-611.54.6.el9_7
AlmaLinux · 9 libperf-devel 5.14.0-611.54.6.el9_7
AlmaLinux · 9 perf 5.14.0-611.54.6.el9_7
AlmaLinux · 9 python3-perf 5.14.0-611.54.6.el9_7
AlmaLinux · 9 rtla 5.14.0-611.54.6.el9_7
AlmaLinux · 9 rv 5.14.0-611.54.6.el9_7

Vulnerabilities 2

  • High 7.8
    CVE-2026-46300 Exploited Public exploit EPSS 16%

    net: skbuff: preserve shared-frag marker during coalescing

    In the Linux kernel, the following vulnerability has been resolved: net: skbuff: preserve shared-frag marker during coalescing skb_try_coalesce() can attach paged frags from @from to @to. If @from has SKBFL_SHARED_FRAG set, the resulting @to skb can contain t…

    KEV Oct 28, 2026
  • High 7.1
    CVE-2026-46333 Public exploit

    ptrace: slightly saner 'get_dumpable()' logic

    In the Linux kernel, the following vulnerability has been resolved: ptrace: slightly saner 'get_dumpable()' logic The 'dumpability' of a task is fundamentally about the memory image of the task - the concept comes from whether it can core dump or not - and ma…

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-46300
  • report
    https://access.redhat.com/security/cve/CVE-2026-46333
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2477015
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2477802