CVE-2026-64545

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

0.49% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 39.9% 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

Received. 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

2026-07-27 20:10Z1 MO AGO

Last updated

2026-08-17 04:57Z18 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

65ad1edcdbc0f456f9e975addd5cbf727fe42276f35a7feb870aaf7f9030d37a

• git.kernel.orghttps://git.kernel.org/stable/c/c99ca049e910d61ddbd28cc2c47242f2bfbb4970
• git.kernel.orghttps://git.kernel.org/stable/c/e2a56441233131fe18a76001de347ecda217e40c
• git.kernel.orghttps://git.kernel.org/stable/c/3876318ea54e83eb70982b8280a3c5e4e32269bf
• git.kernel.orghttps://git.kernel.org/stable/c/4edbcacca09f92b85d3951b6add11894b20a84bc
• git.kernel.orghttps://git.kernel.org/stable/c/03b743586a2469744e96e9c1015096d07240935d
• git.kernel.orghttps://git.kernel.org/stable/c/89c103d702b25ceb2d097faf854deb47b53b17ff
• git.kernel.orghttps://git.kernel.org/stable/c/e82d8cc4321c373dc46e741cd2dfdaa7921fddb7