libceph: prevent potential out-of-bounds writes in handle_auth_session_key()
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.5%
exploitation probability
0.5%top 59% 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 writes in handle_auth_session_key()
The len field originates from untrusted network packets. Boundary
checks have been added to prevent potential out-of-bounds writes when
decrypting the connection secret or processing service tickets.
[ 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/5ef575834ca99f719d7573cdece9df2fe2b72424https://git.kernel.org/stable/c/6920ff09bf911bc919cd7a6b7176fbdd1a6e6850https://git.kernel.org/stable/c/7fce830ecd0a0256590ee37eb65a39cbad3d64fchttps://git.kernel.org/stable/c/8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09https://git.kernel.org/stable/c/ccbccfba25e9aa395daaea156b5e7790910054c4https://git.kernel.org/stable/c/f22c55a20a2d9ffbbac57408d5d488cef8201e9d