CVE-2026-52911

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

0.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 29.1% 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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

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

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

2026-06-21 06:18Z2 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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-488Exposure of Data Element to Wrong SessionBase

Data version

5.2

Document digest

37776cc011e8e3c227fc75264c5c676f56bc205f90b5b3b976eefb83d91bdacb

• git.kernel.orghttps://git.kernel.org/stable/c/e74c00c6af428a39e564cdc5bd3a3648c6d8de87
• git.kernel.orghttps://git.kernel.org/stable/c/e3a93ce6e25757b8f375e38b8f91e1d9da4edc1a
• git.kernel.orghttps://git.kernel.org/stable/c/1ff46c9915c1cbf454db58a8cb87f7cac818e6a6
• git.kernel.orghttps://git.kernel.org/stable/c/974c1c224e85549dc3459f3bb2255bbbdd2b9372
• git.kernel.orghttps://git.kernel.org/stable/c/2cc8a4db633b10715450b291c1343859a4b2c509
• git.kernel.orghttps://git.kernel.org/stable/c/1e2bec062c5c9ec282636715166056d0998d746d
• git.kernel.orghttps://git.kernel.org/stable/c/b0da97c034b6107d14e537e212d4ce8b22109a58