CVE-2026-53036

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 2026-07-15.

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 16:29Z2 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-193Off-by-one ErrorBase
• CWE-839Numeric Range Comparison Without Minimum CheckBase

Data version

5.2

Document digest

8cb8338287903f101f3fb03ff2e450eb5562a1d01928aef7f5887e88f2902d08

• git.kernel.orghttps://git.kernel.org/stable/c/a5dfeb3b61065039488342d43ae06d4729d955d4
• git.kernel.orghttps://git.kernel.org/stable/c/7fd3b41260c6120e7b60164afea5d961af6224f9
• git.kernel.orghttps://git.kernel.org/stable/c/6927f0d6794aa73318bbfa929f1ff6065b0620df
• git.kernel.orghttps://git.kernel.org/stable/c/1a113b5497297871699cd498b1b83542e0db7f15
• git.kernel.orghttps://git.kernel.org/stable/c/fb74defa1cca1a73177c0c761e641332e4f979a3
• git.kernel.orghttps://git.kernel.org/stable/c/1dd8be4ec722ce54e4cace59f3a4ba658111b3ec