CVE-2026-64286

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

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/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

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

2026-07-25 08:49Z1 MO AGO

Last updated

2026-08-17 04:52Z18 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.2)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

dca6ea163b7c2d570a73c0e17383b60e7851b2e0fe205f1c90ddea42cc999e76

• git.kernel.orghttps://git.kernel.org/stable/c/477145860dba4c30f0b4e36f02f4c5291c1c888b
• git.kernel.orghttps://git.kernel.org/stable/c/dfaef40d8a1533940fc1af788d70fce07362b4ce
• git.kernel.orghttps://git.kernel.org/stable/c/6bea2f8becdb20d34378493c3b77a9b9cf8c6cfa
• git.kernel.orghttps://git.kernel.org/stable/c/d4f4d61715d1061ba83b88196a3605662be30750
• git.kernel.orghttps://git.kernel.org/stable/c/e8042f6e1d7befb2fb6b10a75918642bcd0acf9a