CVE-2026-31512

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 2.5% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/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

2026-04-22 13:54Z4 MO AGO

Last updated

2026-05-11 22:10Z3 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-1284Improper Validation of Specified Quantity in InputBase

Data version

5.2

Document digest

cdfb95e63489bcd0c64418d39f8e61f34c4fc77be10b325c26d77cef9484de51

• git.kernel.orghttps://git.kernel.org/stable/c/cef09691cfb61f6c91cc27c3d69634f81c8ab949
• git.kernel.orghttps://git.kernel.org/stable/c/3340be2bafdcc806f048273ea6d8e82a6597aa1b
• git.kernel.orghttps://git.kernel.org/stable/c/e47315b84d0eb188772c3ff5cf073cdbdefca6b4
• git.kernel.orghttps://git.kernel.org/stable/c/477ad4976072056c348937e94f24583321938df4
• git.kernel.orghttps://git.kernel.org/stable/c/40c7f7eea2f4d9cb0b3e924254c8c9053372168f
• git.kernel.orghttps://git.kernel.org/stable/c/8c96f3bd4ae0802db90630be8e9851827e9c9209
• git.kernel.orghttps://git.kernel.org/stable/c/5ad981249be52f5e4e92e0e97b436b569071cb86
• git.kernel.orghttps://git.kernel.org/stable/c/c65bd945d1c08c3db756821b6bf9f1c4a77b29c6