CVE-2026-52918

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 17.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-07-08.

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 07:14Z2 MO AGO

Last updated

2026-08-05 12:31Z1 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-820Missing SynchronizationBase

Data version

5.2

Document digest

faa476e3787b4a0bd3356f200c98f7a4f366d61c713fa2d434dc401463b7e0d8

• git.kernel.orghttps://git.kernel.org/stable/c/d9ce4de05df2385c19e2c7d12f529144e1a44af1
• git.kernel.orghttps://git.kernel.org/stable/c/41c8c1c7923e86e0eb59cfb4279349112756a336
• git.kernel.orghttps://git.kernel.org/stable/c/4ec17782fd186f901a7329605d11048b085b945a
• git.kernel.orghttps://git.kernel.org/stable/c/be43e6b4043113c3b3cf887c3c8350f67140274c
• git.kernel.orghttps://git.kernel.org/stable/c/85f8674cae82053f1e6bab295f6a8422cca14db5
• git.kernel.orghttps://git.kernel.org/stable/c/8b4c412e001b0c670eb937beab491af974da55b3
• git.kernel.orghttps://git.kernel.org/stable/c/a218bf69eb51fefe59a3976fa8925261141f681c
• git.kernel.orghttps://git.kernel.org/stable/c/e83f5e24da741fa9405aeeff00b08c5ee7c37b88