CVE-2026-43293

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

Equal to or higher than the score of 1.9% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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 13:11Z5 MO AGO

Last updated

2026-05-11 22:21Z5 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-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

56f3cc178ff7511c68f88f41230e17926990c9ac9660f7a4099a68e1b8491b64

• git.kernel.orghttps://git.kernel.org/stable/c/156020e889edf4593870d926d3c4a6d06baac44a
• git.kernel.orghttps://git.kernel.org/stable/c/cc8071b1bac6568ea09d54be2d4f74dba80e17f8
• git.kernel.orghttps://git.kernel.org/stable/c/0c2e752688a0ee3b89993e6de6c496d863870c93
• git.kernel.orghttps://git.kernel.org/stable/c/5a0c122e834b2f7f029526422c71be922960bf03