CVE-2025-68284
Published Dec 16, 2025
Modified Apr 15, 2026
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 ]
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References
Other References
https://git.kernel.org/stable/c/5ef575834ca99f719d7573cdece9df2fe2b72424
https://git.kernel.org/stable/c/6920ff09bf911bc919cd7a6b7176fbdd1a6e6850
https://git.kernel.org/stable/c/7fce830ecd0a0256590ee37eb65a39cbad3d64fc
https://git.kernel.org/stable/c/8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09
https://git.kernel.org/stable/c/ccbccfba25e9aa395daaea156b5e7790910054c4
https://git.kernel.org/stable/c/f22c55a20a2d9ffbbac57408d5d488cef8201e9d
Frequently Asked Questions
What is CVE-2025-68284? +
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 ]
How do I check if I'm vulnerable to CVE-2025-68284? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.