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CVE-2026-43440 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: net/mana: Null service_wq on setup error to prevent double destroy In mana_gd_setup() error path, set gc->service_wq to NULL after destroy_workqueue() to match the cleanup in mana_gd_cleanup(). This prevents a use-after-free if the workqueue pointer is checked after a failed setup.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/59489ce60d7412ed82fb1d8002faa3102dcd4916 kernel.org
https://git.kernel.org/stable/c/6c92392602b451e3869f15ab685f8f650e942b13 kernel.org
https://git.kernel.org/stable/c/87c2302813abc55c46485711a678e3c312b00666 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-43440
NVD Published Date:
05/08/2026
NVD Last Modified:
05/08/2026
Source:
kernel.org