CVE-2026-31641

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 4.1% 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 2026-08-18.

Red Hat severity

Important. 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 14:44Z4 MO AGO

Last updated

2026-08-20 12:31Z15 DAYS AGO

Reserved

2026-03-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

No CWE assigned

Data version

5.2

Document digest

21ded5c269665c48f713ecd5b139e777e2bb11e1352a221515e6a384a71f4cf1

• git.kernel.orghttps://git.kernel.org/stable/c/3e04596cba8a86cbff9c3f4bf0a524a3a488773c
• git.kernel.orghttps://git.kernel.org/stable/c/49875b360c2b83a3c226e189c502e501d83e6445
• git.kernel.orghttps://git.kernel.org/stable/c/d179a868dd755b0cfcf7582e00943d702b9943b8
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-31641vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2461548https://bugzilla.redhat.com/show_bug.cgi?id=2461548issue-trackingx_refsource_REDHAT
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-31641.jsonx_sadp-csaf-vex
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:27288vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:55618vendor-advisoryx_refsource_REDHAT