CVE-2026-64583

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 1.9% 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

Received. NVD last modified this record on 2026-08-23.

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

2026-08-06 07:06Z29 DAYS AGO

Last updated

2026-08-23 12:45Z12 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

84b70a2f915d7b7cf85a43a8f2308ea4e11127456a4b5a184f9aeb7ce11292b4

• git.kernel.orghttps://git.kernel.org/stable/c/eac1107e54679db2df2c36d8bba3b66d3ab6cbcd
• git.kernel.orghttps://git.kernel.org/stable/c/0b0b76e31b3991a899ae724eb97d359de0c0f1b1
• git.kernel.orghttps://git.kernel.org/stable/c/3fe181952b8a1aeb167d4503c794c0f5050f08ed
• git.kernel.orghttps://git.kernel.org/stable/c/1a1d7158420df6b8fa1efc0cdd6ab704801a4fc8
• git.kernel.orghttps://git.kernel.org/stable/c/f6fc21ec7ccd83726ba766d73d0b8cc03e726475
• git.kernel.orghttps://git.kernel.org/stable/c/dcf3e2f164435b5844706cb8eefef29ebee0eedb
• git.kernel.orghttps://git.kernel.org/stable/c/d4964a74717107697999f48bcb4e80a9c0679a27
• git.kernel.orghttps://git.kernel.org/stable/c/0583f2fbf8f86ae3a0ce054f96783dd83e65d9bb