CVE-2025-68364: ocfs2: relax BUG() to ocfs2_error() in __ocfs2_move_extent()

Severity: unknown
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-24 · updated 2026-10-13

Description

In the Linux kernel, the following vulnerability has been resolved: ocfs2: relax BUG() to ocfs2_error() in __ocfs2_move_extent() In '__ocfs2_move_extent()', relax 'BUG()' to 'ocfs2_error()' just to avoid crashing the whole kernel due to a filesystem corruption.

Affected products

Linux kernel: 3.0 — fixed in 6.19

How to fix

Upgrade to a fixed version: Linux kernel 6.19. Check the vendor advisory for mitigations.

References

https://git.kernel.org/stable/c/08b93c1c12c66989316883d733475c64d14de5d2
https://git.kernel.org/stable/c/1ad2f81a099b8df5f72bce0a3e9f531263a846b8
https://git.kernel.org/stable/c/7abbe41d22a06aae00fd46d29f59dd40a01e988f
https://git.kernel.org/stable/c/8a7d58845fae061c62b50bc5eeb9bae4a1dedc3d
https://git.kernel.org/stable/c/bcb94288d95cfc52f4d7cead260f4db54c8c741a
https://git.kernel.org/stable/c/cb34a55f552960c74e26b3699c84745b96e3131a
https://git.kernel.org/stable/c/e5c2503696ec2e0dc7b2aee902dc859ccde39ddf
https://git.kernel.org/stable/c/e5c52c320577cd405b251943ef77842dc6f303bf

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