CVE-2026-31763

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

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

2026-05-01 14:14Z4 MO AGO

Last updated

2026-05-11 22:15Z3 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-763Release of Invalid Pointer or ReferenceBase

Data version

5.2

Document digest

c83fd0f297aa5ba77669ca6524b15841cd25be4393305c8080dddc910d9a411c

• git.kernel.orghttps://git.kernel.org/stable/c/11f7cd960f05b3f06747abfdc4e56dd0d8b8a157
• git.kernel.orghttps://git.kernel.org/stable/c/fdbe4b5268cd41f9953d25a67d139e47cac34519
• git.kernel.orghttps://git.kernel.org/stable/c/8001b42fbd5e510dced3a25665019982c99bc708
• git.kernel.orghttps://git.kernel.org/stable/c/a09171d3f23e13bccd3dc34863186707c6301071
• git.kernel.orghttps://git.kernel.org/stable/c/8631e755fc07b651b5d158cc3656ef76cc874068
• git.kernel.orghttps://git.kernel.org/stable/c/ac1233397f4cfe55d71f6aa459b42c256c951531
• git.kernel.orghttps://git.kernel.org/stable/c/2821f7b62c5b3633c4923c7e4f742380897cd511
• git.kernel.orghttps://git.kernel.org/stable/c/edb11a1aef4011a4b7b22cc3c3396c6fe371f4a6