CVE-2026-43116

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

0.10% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.8% 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

Modified. NVD last modified this record on 2026-06-19.

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

2026-05-06 07:40Z4 MO AGO

Last updated

2026-08-05 12:26Z1 MO AGO

Reserved

2026-05-01

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-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-416Use After FreeVariant

Data version

5.2

Document digest

77479089d9a7b72ea747e42e2a9283e54fca95c2ef9b02dae5e45fc22363c89a

• git.kernel.orghttps://git.kernel.org/stable/c/9e1196d27ef496f404c76f7a9d03761142d991c4
• git.kernel.orghttps://git.kernel.org/stable/c/5e1c1d22268ae710c238342c8030c21daf298168
• git.kernel.orghttps://git.kernel.org/stable/c/d52fa1fa7440676b8c238037a050ab008c22737f
• git.kernel.orghttps://git.kernel.org/stable/c/f338ced0473849c9f6ed0b77ca99f1aab5826787
• git.kernel.orghttps://git.kernel.org/stable/c/497f99b26fffdc5635706d1b4811f1ed8ee21a5b
• git.kernel.orghttps://git.kernel.org/stable/c/bffcaad9afdfe45d7fc777397d3b83c1e3ebffe5