CVE-2026-43049

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

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

2026-05-23 16:06Z3 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-416Use After FreeVariant
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

ee1c7dce5f3957da6948678b62936fea5b5fbe235939e32711edd8538e4996c5

• git.kernel.orghttps://git.kernel.org/stable/c/772f99cc8d6e5d95613bce93c9624e154c1abe88
• git.kernel.orghttps://git.kernel.org/stable/c/b846fb0a73e99174f08238e083e284c0463a2102
• git.kernel.orghttps://git.kernel.org/stable/c/9a793ac19eb84f44ed759c0fce80cf29bc2a2453
• git.kernel.orghttps://git.kernel.org/stable/c/f7a4c78bfeb320299c1b641500fe7761eadbd101