CVE-2026-43448

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 0.5% 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

2026-05-08 14:22Z3 MO AGO

Last updated

2026-05-11 22:24Z3 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-821Incorrect SynchronizationBase

Data version

5.2

Document digest

2a96f5a2fbe789f9c41d58cb451e8e2b33ba0d70bd21f614fc8c81378f9d69c5

• git.kernel.orghttps://git.kernel.org/stable/c/265dbc9bc33c29f60f90be3e0afe1c4067ebb70b
• git.kernel.orghttps://git.kernel.org/stable/c/628773eba024d1107cc9ec157a682cbb42ac912a
• git.kernel.orghttps://git.kernel.org/stable/c/843e913cef4e33723663a899727f685a95ab53fe
• git.kernel.orghttps://git.kernel.org/stable/c/b56c49897bdac5cb49e3495ef421c391628ee9bb
• git.kernel.orghttps://git.kernel.org/stable/c/e311d84c62eb76e025e11a44155b402e55950b83
• git.kernel.orghttps://git.kernel.org/stable/c/fc71f409b22ca831a9f87a2712eaa09ef2bb4a5e