CVE-2026-64148

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

0.47% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 39.1% of scored records. A rank, not a probability.

NVD base score

7.5 (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:N/I:N/A:H

NVD analysis status

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

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 15:40Z1 MO AGO

Last updated

2026-08-05 12:39Z1 MO AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

• CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')Base
• CWE-393Return of Wrong Status CodeBase

Data version

5.2

Document digest

d103c5c2bd5309ae55548371e84657f545983f4d0d864fc9d3e117ac1a257065

• git.kernel.orghttps://git.kernel.org/stable/c/3231aff8ab26111c54e630b1a200fc43a729dd14
• git.kernel.orghttps://git.kernel.org/stable/c/10ae3180095bbe2d378c5b1d6f2f2fd74dda3cc2
• git.kernel.orghttps://git.kernel.org/stable/c/784dd2bdc622ed3cc6ef8e113aa1852e252de36f
• git.kernel.orghttps://git.kernel.org/stable/c/560d559324169fe0583d54c475b5329550a86f71
• git.kernel.orghttps://git.kernel.org/stable/c/0e46b6635b03d29807f810c3b415c4755a3f958d