f2fs: fix to detect potential corrupted nid in free_nid_list
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 94% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
f2fs: fix to detect potential corrupted nid in free_nid_list
As reported, on-disk footer.ino and footer.nid is the same and
out-of-range, let's add sanity check on f2fs_alloc_nid() to detect
any potential corruption in free_nid_list.
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/6b9525596a83cd5b7bbc2c7bd5f9ad9cf5ad60fahttps://git.kernel.org/stable/c/88b2ddb0c4f1dc874d4598e78cc830c64315ed86https://git.kernel.org/stable/c/8fc6056dcf79937c46c97fa4996cda65956437a9https://git.kernel.org/stable/c/9337ed5e777e1c19854928cba7a8131dd00e611bhttps://git.kernel.org/stable/c/adbcb34f03abb89e681a5907c4c3ce4bf224991d