CVE-2026-63795

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

0.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.7% of scored records. A rank, not a probability.

NVD base score

10.0 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-17.

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

2026-07-19 12:02Z1 MO AGO

Last updated

2026-08-17 04:51Z19 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 10.0)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

e8ae261b2514a9ee169fdc2f9e6f926fec7e96c724f9505e4e181aa04cf9ebd4

• git.kernel.orghttps://git.kernel.org/stable/c/99c379ca1e221c3d75c7c804ebbf4e5ee37a3070
• git.kernel.orghttps://git.kernel.org/stable/c/b84f46179c806450b89821221ea5bd9a1698aba8
• git.kernel.orghttps://git.kernel.org/stable/c/a61bdcba4f64c2f90d01461913f429ab151f1ca6
• git.kernel.orghttps://git.kernel.org/stable/c/6dbe9443d9f5f7fb6d319a7b77108853ae6c6bea
• git.kernel.orghttps://git.kernel.org/stable/c/a7656d368265d085ac9bb85ab31b0cdb72ad8c38
• git.kernel.orghttps://git.kernel.org/stable/c/1a3860d46e3eb47dbd60339783cdad7904486b9f