CVE-2026-31729

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.9% 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 14:14Z4 MO AGO

Last updated

2026-05-11 22:14Z3 MO AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-129Improper Validation of Array IndexVariant
• CWE-1285Improper Validation of Specified Index, Position, or Offset in InputBase

Data version

5.2

Document digest

6ca9f927300d4d4b8e6043263821fca434aee15eb290d43de33efec6dc7a059a

• git.kernel.orghttps://git.kernel.org/stable/c/f6dcbf2b024d55549959402f1db6c614e51d52cb
• git.kernel.orghttps://git.kernel.org/stable/c/f4e608fe12b7ac6a4a57176ab0296bb5a110a078
• git.kernel.orghttps://git.kernel.org/stable/c/98429e9ec89a5e3a204112dfaa2dbe6ca28493a0
• git.kernel.orghttps://git.kernel.org/stable/c/d2d8c17ac01a1b1f638ea5d340a884ccc5015186