CVE-2026-64248

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

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 4.8% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-17.

Red Hat severity

Low. 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

2026-07-24 15:31Z3 MO AGO

Last updated

2026-08-17 04:51Z2 MO AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-833DeadlockBase

Data version

5.2

Document digest

6163c0cb96696a037442ba8d29061c155c372887736360925087b882028f6930

• git.kernel.orghttps://git.kernel.org/stable/c/f8a1ef884013dc99f712d3eb75624c7cd3fd94f6
• git.kernel.orghttps://git.kernel.org/stable/c/e1919d026706544cb6e7251ec06e908edd6f34ee
• git.kernel.orghttps://git.kernel.org/stable/c/6eda71977ee11c222f8ad4cae4d18d50448e56f4
• git.kernel.orghttps://git.kernel.org/stable/c/f9b57a0015c241274651f4b36627f56b1b5a8651
• git.kernel.orghttps://git.kernel.org/stable/c/9fef09df42df55ab819b285ea892e0fc1b95a9c4
• git.kernel.orghttps://git.kernel.org/stable/c/9f3f3bdc6d9dac1a5a8262ee7ad0f2ff1527a7e7