CVE-2026-31772

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 4.0% 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

Analyzed. 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

2026-05-01 14:15Z4 MO AGO

Last updated

2026-08-05 12:25Z1 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-787Out-of-bounds WriteBase

Data version

5.2

Document digest

19c1fd582af209c56314f849f8acd0d3bbb20d1d84deaec7aeb808c19dd5d8a8

• git.kernel.orghttps://git.kernel.org/stable/c/f5d446624345d309e7a4a1b27ea9f028d6a8c5d9
• git.kernel.orghttps://git.kernel.org/stable/c/aba0aea354015794e8312dd7efe726967e58aefe
• git.kernel.orghttps://git.kernel.org/stable/c/eaf32002ca7b1ba51c9f140991fd9febe6de79f0
• git.kernel.orghttps://git.kernel.org/stable/c/bc39a094730ce062fa034a529c93147c096cb488