CVE-2024-35936 Affecting kernel-64kb-devel package, versions <6.4.0-150600.23.7.3
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Test your applications- Snyk ID SNYK-SLES156-KERNEL64KBDEVEL-7717861
- published 20 Aug 2024
- disclosed 25 Jun 2024
Introduced: 25 Jun 2024
CVE-2024-35936 Open this link in a new tabHow to fix?
Upgrade SLES:15.6 kernel-64kb-devel to version 6.4.0-150600.23.7.3 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-64kb-devel package and not the kernel-64kb-devel package as distributed by SLES.
See How to fix? for SLES:15.6 relevant fixed versions and status.
In the Linux kernel, the following vulnerability has been resolved:
btrfs: handle chunk tree lookup error in btrfs_relocate_sys_chunks()
The unhandled case in btrfs_relocate_sys_chunks() loop is a corruption, as it could be caused only by two impossible conditions:
at first the search key is set up to look for a chunk tree item, with offset -1, this is an inexact search and the key->offset will contain the correct offset upon a successful search, a valid chunk tree item cannot have an offset -1
after first successful search, the found_key corresponds to a chunk item, the offset is decremented by 1 before the next loop, it's impossible to find a chunk item there due to alignment and size constraints
References
- https://www.suse.com/security/cve/CVE-2024-35936.html
- https://bugzilla.suse.com/1224644
- https://git.kernel.org/stable/c/0d23b34c68c46cd225b55868bc8a269e3134816d
- https://git.kernel.org/stable/c/1f9212cdbd005bc55f2b7422e7b560d9c02bd1da
- https://git.kernel.org/stable/c/36c2a2863bc3896243eb724dc3fd4cf9aea633f2
- https://git.kernel.org/stable/c/576164bd01bd795f8b09fb194b493103506b33c9
- https://git.kernel.org/stable/c/7411055db5ce64f836aaffd422396af0075fdc99
- https://git.kernel.org/stable/c/87299cdaae757f3f41212146cfb5b3af416b8385
- https://git.kernel.org/stable/c/bebd9e0ff90034875c5dfe4bd514fd7055fc7a89
- https://git.kernel.org/stable/c/d1ffa4ae2d591fdd40471074e79954ec45f147f7
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html