CVE-2026-31500

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 2.7% 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

Modified. 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

2026-06-01 16:11Z3 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-416Use After FreeVariant
• CWE-820Missing SynchronizationBase

Data version

5.2

Document digest

d5497397b49bc11e57f1119a11328cb76b00c297456585e49217a344a532652e

• git.kernel.orghttps://git.kernel.org/stable/c/7e041d0aad1d4d43d921ace052e04f4e2cacaed3
• git.kernel.orghttps://git.kernel.org/stable/c/5f84e845648dfa86e42de5487f1a774b42f0444d
• git.kernel.orghttps://git.kernel.org/stable/c/e10a4cb72468686ffbe8bb2b0520e37f6be1a0c5
• git.kernel.orghttps://git.kernel.org/stable/c/66696648af477dc87859e5e4b607112f5f29d010
• git.kernel.orghttps://git.kernel.org/stable/c/f7d84737663ad4a120d2d8ef1561a4df91282c2e
• git.kernel.orghttps://git.kernel.org/stable/c/94d8e6fe5d0818e9300e514e095a200bd5ff93ae