CVE-2026-63812

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

0.18% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 7.0% 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

Awaiting Analysis. NVD last modified this record on 2026-08-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

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

84e1540aefa48c3d81b0e141a31d42a50c429b2c3ae505c7f691966c781d939d

• git.kernel.orghttps://git.kernel.org/stable/c/7e4d8f98be63f98856a5176b9188dada6e7ba9ee
• git.kernel.orghttps://git.kernel.org/stable/c/58a5deb220bcac4c73bf58954c0845644c997487
• git.kernel.orghttps://git.kernel.org/stable/c/20190e498057997532c7f186d081011f18e0a462
• git.kernel.orghttps://git.kernel.org/stable/c/edf12cbeeeabe799bd2ee21fdb5c336cce6fbad7
• git.kernel.orghttps://git.kernel.org/stable/c/1f70ddb28a3c71df124da5fa4040c808116d6bb9