CVE-2026-31579

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

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

2026-04-24 14:42Z4 MO AGO

Last updated

2026-06-14 17:42Z2 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-476NULL Pointer DereferenceBase
• CWE-833DeadlockBase

Data version

5.2

Document digest

90af72900ea70fbf42605d2a942e713b4adb8140c18d701cf19a358f0dba88b4

• git.kernel.orghttps://git.kernel.org/stable/c/9a9e69155b2091b8297afaf1533b8d68a3096841
• git.kernel.orghttps://git.kernel.org/stable/c/1c52ef00e391144334f10995985c2f256d4be982
• git.kernel.orghttps://git.kernel.org/stable/c/a1d0f6cbb962af29586e3e65a4bced1a5e39221f
• git.kernel.orghttps://git.kernel.org/stable/c/60a25ef8dacb3566b1a8c4de00572a498e2a3bf9