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High 1 exploited CVE ELSA-2026-50287 1 CVE

Important: Unbreakable Enterprise kernel security update: Fragnesia (Oracle Linux 8)

Published May 25, 2026 · Updated May 25, 2026

Ecosystem: Oracle Linux

Summary

[5.15.0-320.202.8.5]
- net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim) [Orabug: 39420565] {CVE-2026-46300}
- net: skbuff: preserve shared-frag marker during coalescing (William Bowling) [Orabug: 39420565]

Fixed packages 19

ReleasePackageFixed in
Oracle Linux · 8 bpftool 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-container 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-container-debug 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-core 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-debug 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-debug-core 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-debug-devel 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-debug-modules 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-debug-modules-extra 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-devel 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-doc 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-modules 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek-modules-extra 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek64k 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek64k-core 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek64k-devel 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek64k-modules 0:5.15.0-320.202.8.5.el9uek
Oracle Linux · 8 kernel-uek64k-modules-extra 0:5.15.0-320.202.8.5.el9uek

Vulnerabilities 1

  • 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…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
    KEV Oct 28, 2026