CVE-2026-64315

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

Ranks above 4.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-09-03.

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

2026-07-25 08:49Z1 MO AGO

Last updated

2026-08-17 04:53Z18 DAYS AGO

Reserved

2026-07-19

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.0)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.2

Document digest

6825b0c5eaf989ed562f7f06e573cea3de3de299625db519cbe3882f0ded5f3b

• git.kernel.orghttps://git.kernel.org/stable/c/1ec775f6a124cce6278ae58b7d1c78a3bc6eef23
• git.kernel.orghttps://git.kernel.org/stable/c/bcf3cf74dfb6981e18b22cbf561f859a0f7faa26
• git.kernel.orghttps://git.kernel.org/stable/c/6407dc85d0a4306681cf6c9be7f05e05dcb67a37
• git.kernel.orghttps://git.kernel.org/stable/c/c8cfe11e48b2a4646fa662fcaa92e14810a28d46
• git.kernel.orghttps://git.kernel.org/stable/c/8904b425cfcafe6a820c94b9bdf4b10f7d70f9d7
• git.kernel.orghttps://git.kernel.org/stable/c/d0b8cafd529b4ec759190c6081f7a76efb563a8f
• git.kernel.orghttps://git.kernel.org/stable/c/59057f5d4e9a195c6dd61695ad3bc4481ddf4f14
• git.kernel.orghttps://git.kernel.org/stable/c/8005dc808bcce7d6cc2ae015a3cde1683bee602d