CVE-2026-43007

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 2.9% 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 2026-06-17.

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

2026-05-01 14:15Z4 MO AGO

Last updated

2026-05-11 22:15Z3 MO AGO

Reserved

2026-05-01

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-772Missing Release of Resource after Effective LifetimeBase

Data version

5.2

Document digest

ce6417ba8c82766a9d01d6b4c443aef62f12a840e3df93f439833abb5eb8d03d

• git.kernel.orghttps://git.kernel.org/stable/c/2dd67966f39a2abf8ccb4865031c722e40e01b7f
• git.kernel.orghttps://git.kernel.org/stable/c/08021f2d4a557d6491e3bcc288e96425f50aa3cf
• git.kernel.orghttps://git.kernel.org/stable/c/f403094d9075d7c565a3d81002b781c325cb3c07
• git.kernel.orghttps://git.kernel.org/stable/c/ee0180e77e6c8482644569632065411de844c515
• git.kernel.orghttps://git.kernel.org/stable/c/2feec5ae5df785658924ab6bd91280dc3926507c