CVE-2026-53217

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

0.52% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 42.1% of scored records. A rank, not a probability.

NVD base score

8.6 (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:H/I:L/A:L

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-02.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-06-25 08:39Z2 MO AGO

Last updated

2026-08-05 12:34Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.6)

CNA CVSS vector

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

Weaknesses

• CWE-821Incorrect SynchronizationBase

Data version

5.2

Document digest

666e8bde5e0185d37afcc539159582e54d6f5bcc7e306b497db9e53095acb22a

• git.kernel.orghttps://git.kernel.org/stable/c/60412bdd1b2576659eac23a23d2d9ff96228a643
• git.kernel.orghttps://git.kernel.org/stable/c/19f8bc139e9b149d1e5bf75ae761d1bb8dd3e7d8
• git.kernel.orghttps://git.kernel.org/stable/c/a3ad9b5767c89531fc7dae951b51b0933dcf7051
• git.kernel.orghttps://git.kernel.org/stable/c/bede0f481b9137d73d1cf64309cbe4b94818a5d6
• git.kernel.orghttps://git.kernel.org/stable/c/23548007b3c66d628fc7d6b80d1e23be04ea10d9
• git.kernel.orghttps://git.kernel.org/stable/c/a13199fa224e9f776f4005d5037df03aa9ea8f37
• git.kernel.orghttps://git.kernel.org/stable/c/e302206ad84a407a7e5f3f6fe767ff5efaace689
• git.kernel.orghttps://git.kernel.org/stable/c/180235600934bef6add3be637c296d6cf3272e67