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HM King Charles III DG FD@feddit.uk to Selfhosted@lemmy.worldEnglish · 1 month ago

Serious Linux vulnerability affecting nearly every system. Patch your systems.

copy.fail

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Serious Linux vulnerability affecting nearly every system. Patch your systems.

copy.fail

HM King Charles III DG FD@feddit.uk to Selfhosted@lemmy.worldEnglish · 1 month ago
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Copy Fail — 732 Bytes to Root
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CVE-2026-31431. 100% Reliable Linux LPE — no race, no per-distro offsets, page-cache write that bypasses on-disk file-integrity tools and crosses containers. Found by Xint Code.
  • WhyJiffie@sh.itjust.works
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    1 month ago

    and the patch to the kernel was commited on 1th of April.

    are you sure? what I have seen in git patch dates is 11th for the unreleased 7.0, and yesterday for the LTS versions

    • ShortN0te@lemmy.ml
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      1 month ago

      Looking at the CVE on NIST,i found following commit which dates to 30.03

      https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a664bf3d603dc3bdcf9ae47cc21e0daec706d7a5

      • WhyJiffie@sh.itjust.works
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        1 month ago

        the debian cve tracker also links to that page, but they have written 7.0-rc7 besides it.

        https://security-tracker.debian.org/tracker/CVE-2026-31431

        the openwall link has some comments that talk about the delayed patches, Greg KH also commented.

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