CVE-2026-31550

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 2.4% 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

Low. 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

2026-04-24 14:33Z4 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-821Incorrect SynchronizationBase

Data version

5.2

Document digest

c221979489703c1f896bcc993171bb8aad036e5bb6054af6cfa4b12749e62ea7

• git.kernel.orghttps://git.kernel.org/stable/c/0e84e74849d2d7e9b23a09c2d5e0d9357db1ca59
• git.kernel.orghttps://git.kernel.org/stable/c/c5e734f6a0740dce92e7c919e632cb43fa5d4e53
• git.kernel.orghttps://git.kernel.org/stable/c/622ab02e955c35c125ff2b65d8327b2c52db8758
• git.kernel.orghttps://git.kernel.org/stable/c/9443202d91388026dbf7312972a74fbfd27ee82f
• git.kernel.orghttps://git.kernel.org/stable/c/ea4fa54b83bb2e4a21e9026824bfe271b1a6ee1e
• git.kernel.orghttps://git.kernel.org/stable/c/18605b1b936b66b1f34dcf8e9ad4f1fbcf7a7c13
• git.kernel.orghttps://git.kernel.org/stable/c/572f17180f26619809b8e0593d926762aa8660ff
• git.kernel.orghttps://git.kernel.org/stable/c/b826d2c0b0ecb844c84431ba6b502e744f5d919a