CVE-2025-68284

critical

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

https://git.kernel.org/stable/c/f22c55a20a2d9ffbbac57408d5d488cef8201e9d

https://git.kernel.org/stable/c/ccbccfba25e9aa395daaea156b5e7790910054c4

https://git.kernel.org/stable/c/8dfcc56af28cffb8f25fb9be37b3acc61f2a3d09

https://git.kernel.org/stable/c/7fce830ecd0a0256590ee37eb65a39cbad3d64fc

https://git.kernel.org/stable/c/6920ff09bf911bc919cd7a6b7176fbdd1a6e6850

https://git.kernel.org/stable/c/5ef575834ca99f719d7573cdece9df2fe2b72424

Details

Source: Mitre, NVD

Published: 2025-12-16

Updated: 2026-07-30

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00024