Description

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 ]

References 6

• git.kernel.org https://git.kernel.org/stable/c/5ef575834ca99f719d7573cdece9df2fe2b72424
• git.kernel.org https://git.kernel.org/stable/c/6920ff09bf911bc919cd7a6b7176fbdd1a6e6850
• git.kernel.org https://git.kernel.org/stable/c/7fce830ecd0a0256590ee37eb65a39cbad3d64fc
• git.kernel.org https://git.kernel.org/stable/c/8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09
• git.kernel.org https://git.kernel.org/stable/c/ccbccfba25e9aa395daaea156b5e7790910054c4
• git.kernel.org https://git.kernel.org/stable/c/f22c55a20a2d9ffbbac57408d5d488cef8201e9d

Remediation