CVE-2026-43275

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

0.09% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/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

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 11:28Z4 MO AGO

Last updated

2026-05-11 22:21Z3 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-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.2

Document digest

cc6cf0dabb422dfd2c63aaace4615131717bd2bf188d33f6565f7fc39f281a18

• git.kernel.orghttps://git.kernel.org/stable/c/d5c3a1a13f97355c397f9439d79cb04b182958a3
• git.kernel.orghttps://git.kernel.org/stable/c/5d186731bc335cc049d4e57ab9f563cfab95593e
• git.kernel.orghttps://git.kernel.org/stable/c/aa8d68d97c7f0ef966e51afc17fdbdc372700edf
• git.kernel.orghttps://git.kernel.org/stable/c/aac2fee7513dd25042a616f86a1469b4858d2c5c
• git.kernel.orghttps://git.kernel.org/stable/c/78d8e2d6352e8317686ee3a44811ac14c415a57d
• git.kernel.orghttps://git.kernel.org/stable/c/ab71c146c135f9af1614ef0fc29a0a3b84f1a373
• git.kernel.orghttps://git.kernel.org/stable/c/f8ef441811ec413717f188f63d99182f30f0f08e