libceph: prevent potential out-of-bounds reads in handle_auth_done()
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.4%
exploitation probability
0.4%top 72% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
libceph: prevent potential out-of-bounds reads in handle_auth_done()
Perform an explicit bounds check on payload_len to avoid a possible
out-of-bounds access in the callout.
[ idryomov: changelog ]
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/194cfe2af4d2a1de599d39dad636b47c2f6c2c96https://git.kernel.org/stable/c/2802ef3380fa8c4a08cda51ec1f085b1a712e9e2https://git.kernel.org/stable/c/2d653bb63d598ae4b096dd678744bdcc34ee89e8https://git.kernel.org/stable/c/79fe3511db416d2f2edcfd93569807cb02736e5ehttps://git.kernel.org/stable/c/818156caffbf55cb4d368f9c3cac64e458fb49c9https://git.kernel.org/stable/c/ef208ea331ef688729f64089b895ed1b49e842e3