f2fs: fix listxattr handling of corrupted xattr entries
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 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 listxattr handling of corrupted xattr entries
Validate the xattr entry before reading its fields in f2fs_listxattr().
Return -EFSCORRUPTED when the entry is outside the valid xattr storage
area instead of returning a successful partial result.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/2770041f34b52334ea63351ffb1cc2007a9de46ehttps://git.kernel.org/stable/c/3c0dbfecd859fd02fe9008f33a83146102ccd9bahttps://git.kernel.org/stable/c/5ef5bc304f23c3fe255d4936472378dcb74d0e94https://git.kernel.org/stable/c/7dd01f7d0291583e3e5420c95c7d584e114899bdhttps://git.kernel.org/stable/c/7dfac47e4189692f35230f3064acf2540e6d75fehttps://git.kernel.org/stable/c/c8a10f174316e80d577e6549099b71a7a2111f3fhttps://git.kernel.org/stable/c/dfa4891c27bccbd83d511a065721e85621f275a1https://git.kernel.org/stable/c/ec9f79c8d5b28a928e65b67cd138c841571cf502