CVE-2026-31673

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.3% 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

Modified. NVD last modified this record on 2026-06-17.

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

2026-04-25 08:46Z4 MO AGO

Last updated

2026-08-05 12:24Z1 MO AGO

Reserved

2026-03-09

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-413Improper Resource LockingBase

Data version

5.2

Document digest

591a8005593f6a11c5c002d5f382b60128b6bbfa0414cbc2833d183bfb074470

• git.kernel.orghttps://git.kernel.org/stable/c/e7339db13b9ddb63417b12da55fd6191e59f7442
• git.kernel.orghttps://git.kernel.org/stable/c/4f6a8f10182c3a9d22e8eb183957ae7ade9e4bf7
• git.kernel.orghttps://git.kernel.org/stable/c/c3ec44ab4526bbc4b6c9fc845af86488244f4c9b
• git.kernel.orghttps://git.kernel.org/stable/c/b9232421a77a649c9376c99fdfc8cb7f79cad34c
• git.kernel.orghttps://git.kernel.org/stable/c/0c739f3785f84af695952c2bac8be2f45082c9b8
• git.kernel.orghttps://git.kernel.org/stable/c/900a4e0910e98b8caef117d5df00471fa438dcf9
• git.kernel.orghttps://git.kernel.org/stable/c/bdf206e740bf2919d818f132c8c9cc7ed91d11c0
• git.kernel.orghttps://git.kernel.org/stable/c/39897df386376912d561d4946499379effa1e7ef