CVE-2026-64242

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 2.2% 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 2026-08-13.

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

2026-07-24 15:27Z1 MO AGO

Last updated

2026-07-24 15:27Z1 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-415Double FreeVariant
• CWE-1341Multiple Releases of Same Resource or HandleBase

Data version

5.2

Document digest

e7a4e91f8ceafb869361b6d0cc05af48e43ef453dcaa5ce64b43008ebcad9865

• git.kernel.orghttps://git.kernel.org/stable/c/71b3391dc81655ff058492f8e9d013b2c6e5747b
• git.kernel.orghttps://git.kernel.org/stable/c/550fa4d071a8c8e53072900869d37ae6abf4999d
• git.kernel.orghttps://git.kernel.org/stable/c/c5b9fdb1e8ddf50bc6272927edb118679f170350
• git.kernel.orghttps://git.kernel.org/stable/c/085652fda7f38040d1a2c42d72614f418feb843f
• git.kernel.orghttps://git.kernel.org/stable/c/48f89ead20e48d447ad29fa937b43b9fa981cf28
• git.kernel.orghttps://git.kernel.org/stable/c/e6f8be12f0307145b9a6010f044925952b37de8b
• git.kernel.orghttps://git.kernel.org/stable/c/db2b72e83a0208ae2b3b270bf91662b1c6849a9b
• git.kernel.orghttps://git.kernel.org/stable/c/c8547c74988e0b5f4cbb1b895e2a57aae084f070