CVE-2025-68819

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/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

Moderate. 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 15:29Z7 MO AGO

Last updated

2026-08-05 12:11Z1 MO AGO

Reserved

2025-12-24

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.2

Document digest

d329662c328c6879fd80e7337a0669d3df8fcf62e638045799872b1fa574a1b4

• git.kernel.orghttps://git.kernel.org/stable/c/c2c293ea7b61f12cdaad1e99a5b4efc58c88960a
• git.kernel.orghttps://git.kernel.org/stable/c/c2305b4c5fc15e20ac06c35738e0578eb4323750
• git.kernel.orghttps://git.kernel.org/stable/c/61f214a878e96e2a8750bf96a98f78c658dba60c
• git.kernel.orghttps://git.kernel.org/stable/c/4a54d8fcb093761e4c56eb211cf4e39bf8401fa1
• git.kernel.orghttps://git.kernel.org/stable/c/fe3e129ab49806aaaa3f22067ebc75c2dfbe4658
• git.kernel.orghttps://git.kernel.org/stable/c/ac92151ff2494130d9fc686055d6bbb9743a673e
• git.kernel.orghttps://git.kernel.org/stable/c/b91e6aafe8d356086cc621bc03e35ba2299e4788