f2fs: compress: fix to guarantee persisting compressed blocks by CP
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.3epss 0.3%
exploitation probability
0.3%top 82% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
f2fs: compress: fix to guarantee persisting compressed blocks by CP
If data block in compressed cluster is not persisted with metadata
during checkpoint, after SPOR, the data may be corrupted, let's
guarantee to write compressed page by checkpoint.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/57e8b17d0522c8f4daf0c4d9969b4d7358033532https://git.kernel.org/stable/c/82704e598d7b33c7e45526e34d3c585426319bedhttps://git.kernel.org/stable/c/8a430dd49e9cb021372b0ad91e60aeef9c6ced00https://git.kernel.org/stable/c/c3311694b9bcced233548574d414c91d39214684https://git.kernel.org/stable/c/e54cce8137258a550b49cae45d09e024821fb28d