CVE-2026-64035

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

0.44% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 36.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/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 2026-07-30.

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

2026-07-19 15:39Z1 MO AGO

Last updated

2026-08-05 12:38Z1 MO AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-909Missing Initialization of ResourceClass

Data version

5.2

Document digest

9740bccce148448d5b0af1071f48ca4fa3bb052cdf0816183f546e0ef9faa3d0

• git.kernel.orghttps://git.kernel.org/stable/c/1f83545f432d106d5fc71d3997b2d382104ebcc4
• git.kernel.orghttps://git.kernel.org/stable/c/1c8587bd025244aa52061f5ceecbf5e68a1063d9
• git.kernel.orghttps://git.kernel.org/stable/c/5acc641e590e008caaed480ed9ffae47cf7ecbdf