CVE-2026-64237

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

0.12% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 2.0% of scored records. A rank, not a probability.

NVD base score

7.1 (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:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-08-12.

Red Hat severity

Low. 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

2026-07-24 15:27Z1 MO AGO

Last updated

2026-07-27 04:37Z1 MO AGO

Reserved

2026-07-19

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

14d71960cad44efa6a7cb64b5f4ed37103b5a8bf69a7f98328757ac9c6141fa2

• git.kernel.orghttps://git.kernel.org/stable/c/47b52b98edfe34d0249e72f815215ef24311c3a3
• git.kernel.orghttps://git.kernel.org/stable/c/c2c3b33b3c0bf2c9427c0926817ef5ffac50de6f
• git.kernel.orghttps://git.kernel.org/stable/c/331d49b4e1c9efe4479bbd22922dfcdd8c64be7b
• git.kernel.orghttps://git.kernel.org/stable/c/48b0aa9c08a3ac8e0c0345b7ca581f552324e460
• git.kernel.orghttps://git.kernel.org/stable/c/3b37190ad3ded3a15fb1dbfc4f26df520a3e59bb
• git.kernel.orghttps://git.kernel.org/stable/c/bf769358419e00344c1b16fa034d058f563d46a1
• git.kernel.orghttps://git.kernel.org/stable/c/d97baee9590edf303b3eca432e61de9320834fe1
• git.kernel.orghttps://git.kernel.org/stable/c/76b0d0baa9ae9c60e726bbe1b6ff0bec2c993634