CVE-2026-43057

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

0.39% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 31.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-07-14.

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

2026-08-05 12:25Z1 MO AGO

Reserved

2026-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

• CWE-358Improperly Implemented Security Check for StandardBase

Data version

5.2

Document digest

72ccec8d822d693ece591a216cab62895e312cbea2dd0ba653c18eabeb8686ce

• git.kernel.orghttps://git.kernel.org/stable/c/2094a7cf91b71367b649f991aacc7b579f793d0b
• git.kernel.orghttps://git.kernel.org/stable/c/ed71cf465c75f5688b07a35d373cd1d6b589c8ea
• git.kernel.orghttps://git.kernel.org/stable/c/33670f780e0120c3dacda188c512bbffe0b6044c
• git.kernel.orghttps://git.kernel.org/stable/c/a98b78116a27e2a57b696b569b2cb431c95cf9b6
• git.kernel.orghttps://git.kernel.org/stable/c/732fdeb2987c94b439d51f5cb9addddc2fc48c42
• git.kernel.orghttps://git.kernel.org/stable/c/c4336a07eb6b2526dc2b62928b5104b41a7f81f5
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html