CVE-2025-68284

CVE-2025-68284

Critical · published December 16, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
47.4
In the wild
Unconfirmed
What it is

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 ]

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00588 · 47.4th percentile
Published
2025-12-16T21:16Z
References (6)
EPSS history
Timeline
  • 16 DEC 15:06Z
    libceph: prevent potential out-of-bounds writes in handle_auth_session_key()
    cvelistv5