CVE-2026-52963

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

0.13% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.7% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/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

2026-06-24 16:28Z2 MO AGO

Reserved

2026-06-09

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

a2f73f4b95782983dcc346421883c38c0b78730294f1137abd7156b34dbac164

• git.kernel.orghttps://git.kernel.org/stable/c/e2f1260a056eb3215c13c48c5378f3e4112dc3af
• git.kernel.orghttps://git.kernel.org/stable/c/c65b137d351e21cbc5630e73ef0eb1e1d75f5b20
• git.kernel.orghttps://git.kernel.org/stable/c/728ab0c72e49ca27185067984cd565425eb69b2e
• git.kernel.orghttps://git.kernel.org/stable/c/3d3b2b01a3e73828e201ece96f863e7a3e0cdc6e
• git.kernel.orghttps://git.kernel.org/stable/c/a0226560540c16717efcceaf15c862cf115b01d3
• git.kernel.orghttps://git.kernel.org/stable/c/09141583bd97f4bbd7358e29fd138fe798467cdb
• git.kernel.orghttps://git.kernel.org/stable/c/c59159ce10e75b568cd0d4b29efcb0fb0ddecc94
• git.kernel.orghttps://git.kernel.org/stable/c/d6854daa67be623860f4e1873fd3d3c275aba4ed