CVE-2026-43111

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 1.9% 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

Modified. 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

2026-05-06 07:40Z4 MO AGO

Last updated

2026-08-05 12:25Z1 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-416Use After FreeVariant
• CWE-820Missing SynchronizationBase

Data version

5.2

Document digest

3d63abdd028fff478f5836f928d27851539d4d28f99d5ddb80f1800ff323505d

• git.kernel.orghttps://git.kernel.org/stable/c/20dca865460f7943cf70afca274b60dac371f546
• git.kernel.orghttps://git.kernel.org/stable/c/441689e3103694caa3e2d62b7d57c7bccefa5e37
• git.kernel.orghttps://git.kernel.org/stable/c/181ea51ab0f6370842c5b49cfb86824253a1189e
• git.kernel.orghttps://git.kernel.org/stable/c/e6a445513fbc6a0329d2d5ff375b6725750ec5a6
• git.kernel.orghttps://git.kernel.org/stable/c/e16a6d11bd77b81632165f02cf0d5946df74b3b7
• git.kernel.orghttps://git.kernel.org/stable/c/36bb2d0b915014bbdc5044982b31b57b78045b93
• git.kernel.orghttps://git.kernel.org/stable/c/bca0b595e15450dd66b1153c76c4ef1087ee011b
• git.kernel.orghttps://git.kernel.org/stable/c/d802d848308b35220f21a8025352f0c0aba15c12