CVE-2026-64562

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.4% 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:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD analysis status

Received. NVD last modified this record on 2026-08-19.

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

2026-08-04 06:23Z1 MO AGO

Last updated

2026-08-19 16:28Z16 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

a7221156f65eccc6df6bdec88c444baed1a5c87818811ca5e2ab3f9d3001e834

• git.kernel.orghttps://git.kernel.org/stable/c/b82c3144d8264265448292ca406f60bafeba3b6f
• git.kernel.orghttps://git.kernel.org/stable/c/4f50e6aec16f69627dbad5704d1e90a255d766a7
• git.kernel.orghttps://git.kernel.org/stable/c/dc3eecfa219ebc9d01eaf7d1abd1441efe884dab
• git.kernel.orghttps://git.kernel.org/stable/c/af56298e9d86e6098cd1d2e155cb2949b7c45412
• git.kernel.orghttps://git.kernel.org/stable/c/589419470030a89f16cf19300658b6dc644ca946
• git.kernel.orghttps://git.kernel.org/stable/c/8001d2ce9d9bd09118ce523aef595aa094573ae3
• git.kernel.orghttps://git.kernel.org/stable/c/1dabef6e206568bf9d9ade74f6e56a48ea35695d
• git.kernel.orghttps://git.kernel.org/stable/c/622ebfac01ba4f9c0060cebd41257fe46fc4a0b3