CVE-2026-43334

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

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 16.8% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/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

2026-05-08 13:31Z3 MO AGO

Last updated

2026-08-05 12:27Z1 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-322Key Exchange without Entity AuthenticationBase

Data version

5.2

Document digest

0cfab02199e1e17dd9cd406727b4a058bd8d4691e66a0b0061d2602a9bbc0ffa

• git.kernel.orghttps://git.kernel.org/stable/c/425a22c5373d4e1b46492ab869074ebeeade61f3
• git.kernel.orghttps://git.kernel.org/stable/c/7ab69426e7ecbd18a222ee2ec87ca612d30197d7
• git.kernel.orghttps://git.kernel.org/stable/c/01bb4045d2306c266178f49ce0c3576d237a3040
• git.kernel.orghttps://git.kernel.org/stable/c/91649c02c1baaa18cedf7fb425fa1f0f852c8183
• git.kernel.orghttps://git.kernel.org/stable/c/c8ff0ca6508535bccabd81c5c9dcc63de8a3d4fb
• git.kernel.orghttps://git.kernel.org/stable/c/fa14e0e19820b1bbdb42185c9c4efa950bcffef9
• git.kernel.orghttps://git.kernel.org/stable/c/ec17efb1ef91506cfd17a77692eaf4bbacb520ea
• git.kernel.orghttps://git.kernel.org/stable/c/d05111bfe37bfd8bd4d2dfe6675d6bdeef43f7c7