CVE-2026-52975

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

0.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 3.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-14.

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

2026-06-24 16:28Z2 MO AGO

Last updated

2026-08-05 12:32Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-821Incorrect SynchronizationBase

Data version

5.2

Document digest

681145664aa7872d1148bc9b711eca2921aecaf48b23f54cdf852c3fad456ecf

• git.kernel.orghttps://git.kernel.org/stable/c/ba2272be04f0cb1e74e1e355ff32ef95df280731
• git.kernel.orghttps://git.kernel.org/stable/c/3b7265b3a82f40d2357c4004b26eb794a095b186
• git.kernel.orghttps://git.kernel.org/stable/c/5fb9ea4e8ebf514d92df2b6c9d0db25ba02ac735
• git.kernel.orghttps://git.kernel.org/stable/c/c169c5837525ad842df6a542facf52b6f866a519
• git.kernel.orghttps://git.kernel.org/stable/c/78f409fd34fe9de2b24ad8e9dca1b4608a48ed3d
• git.kernel.orghttps://git.kernel.org/stable/c/c4f050ce06c56cfb5993268af4a5cb66ed1cd04e