CVE-2026-80726

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

0.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Received. NVD last modified this record on 2026-09-04.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-09-03 08:21Z1 DAY AGO

Last updated

2026-09-04 04:58Z19 HR AGO

Reserved

2026-08-26

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.3)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

1be638463e02edf04a2cbde1f9eac03c0a77cb7c3735e0fb2b3f04437ca41fa3

• git.kernel.orghttps://git.kernel.org/stable/c/9b7984692c18b22d6d61af3f53887fca7fddb0f1
• git.kernel.orghttps://git.kernel.org/stable/c/f33ecb89d352348ed5e625f6747ac51ede254e1b
• git.kernel.orghttps://git.kernel.org/stable/c/0af4711862c5b818204d40b21f0859ad51c230e9
• git.kernel.orghttps://git.kernel.org/stable/c/66bc868a33cf1de43f22a94acd8857e0fe33393f
• git.kernel.orghttps://git.kernel.org/stable/c/9f7760a2e962cbda0d096a27d394d14ad4d22928
• git.kernel.orghttps://git.kernel.org/stable/c/5ec42d57655c690234c14aece6dd3f209778c1d8