CVE-2026-64048

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

0.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 40.6% 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 2026-09-02.

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

2026-08-23 12:45Z12 DAYS 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

No CWE assigned

Data version

5.2

Document digest

169862c3271e3f96f054bd3daa4f74ebdb634c467546077bb8030a246f5a753d

• git.kernel.orghttps://git.kernel.org/stable/c/903f7688ffeb9b323d70652c01f554bd4ba2a3d6
• git.kernel.orghttps://git.kernel.org/stable/c/dd2f9dd83c68abd7ba7ded7075290b016cb7ecd0
• git.kernel.orghttps://git.kernel.org/stable/c/6927cacf2b10d4fa80c1a2d407512ef9397c59c6
• git.kernel.orghttps://git.kernel.org/stable/c/d38ba387244e5c5f7db3e11ea98bc2c7beccb0c0
• git.kernel.orghttps://git.kernel.org/stable/c/53eb7bd09aace72fa17510d80e0caf5ca058c231
• git.kernel.orghttps://git.kernel.org/stable/c/afa9036b8c9963947b487c36e332df6a42c96fcb
• git.kernel.orghttps://git.kernel.org/stable/c/65edb3b0822cfe5041be8fbabebd57e2e5ad9f4e
• git.kernel.orghttps://git.kernel.org/stable/c/277740023def559a4a2ddc3e8e784ee37a0f16a9