CVE-2026-64364

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

0.35% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 28.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/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

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

2026-07-25 08:50Z1 MO AGO

Last updated

2026-08-17 04:54Z18 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

875d21dec82662e426c8a9120bef06b4ce5a754bead669450502fa62925ceeaa

• git.kernel.orghttps://git.kernel.org/stable/c/12e90656e330ff8bbaf2f29c535fdb8a11cc6f55
• git.kernel.orghttps://git.kernel.org/stable/c/152983d87387f6a8ae72b73474cfa55fbcf1ec75
• git.kernel.orghttps://git.kernel.org/stable/c/b5c037d6b807017e74a115288f81bc9cd5a5aab8
• git.kernel.orghttps://git.kernel.org/stable/c/a6d5ce2e1a2d7bf189bde8a659d04b65f0b0725d
• git.kernel.orghttps://git.kernel.org/stable/c/e24918ee67c4dc3d20d4670750e46e9b160365f4
• git.kernel.orghttps://git.kernel.org/stable/c/37daa8c96bd563d03150e23f094cb60703594a6d
• git.kernel.orghttps://git.kernel.org/stable/c/6493ebf9489efef0105078377b973ab33d51af22
• git.kernel.orghttps://git.kernel.org/stable/c/8813b0612275cc61fe9e6603d0ee019247ade6be