CVE-2025-68284

Summary

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 ]

Affected Software

VendorProductVersion RangeStatus
LinuxLinux285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 < f22c55a20a2d9ffbbac57408d5d488cef8201e9daffected
LinuxLinux285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 < 8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09affected
LinuxLinux285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 < ccbccfba25e9aa395daaea156b5e7790910054c4affected
LinuxLinux285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 < 5ef575834ca99f719d7573cdece9df2fe2b72424affected
LinuxLinux285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 < 6920ff09bf911bc919cd7a6b7176fbdd1a6e6850affected
LinuxLinux285ea34fc876aa0a2c5e65d310c4a41269e2e5f2 < 7fce830ecd0a0256590ee37eb65a39cbad3d64fcaffected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.15.197 <= 5.15.*unaffected
LinuxLinux6.1.159 <= 6.1.*unaffected
LinuxLinux6.6.119 <= 6.6.*unaffected
LinuxLinux6.12.61 <= 6.12.*unaffected
LinuxLinux6.17.11 <= 6.17.*unaffected
LinuxLinux6.18 <= *unaffected

Weaknesses

References