CVE-2025-68775

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

0.49% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 39.9% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Deferred. NVD last modified this record on 2026-07-30.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-01-13 15:28Z7 MO AGO

Last updated

2026-08-05 12:11Z1 MO AGO

Reserved

2025-12-24

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-911Improper Update of Reference CountBase

Data version

5.2

Document digest

a2fb27d5da5db4e9c7de50f7611e59c681c7e293371993bd49865350e0d7c0b8

• git.kernel.orghttps://git.kernel.org/stable/c/011ae80c49d9bfa5b4336f8bd387cd25c7593663
• git.kernel.orghttps://git.kernel.org/stable/c/e1641177e7fb48a0a5a06658d4aab51da6656659
• git.kernel.orghttps://git.kernel.org/stable/c/3c330f1dee3cd92b57e19b9d21dc8ce5970b09be
• git.kernel.orghttps://git.kernel.org/stable/c/15564bd67e2975002f2a8e9defee33e321d3183f