CVE-2026-43021

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Source

https://cve.org/CVERecord?id=CVE-2026-43021

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-43021

Downstream

Published

2026-05-01T14:15:24.374Z

Modified

2026-08-12T03:51:10.147482509Z

Summary

Bluetooth: hci_sync: fix leaks when hci_cmd_sync_queue_once fails

Details

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: hcisync: fix leaks when hcicmdsyncqueue_once fails

When hcicmdsyncqueueonce() returns with error, the destroy callback will not be called.

Fix leaking references / memory on these failures.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43021.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

a106e50be74b0896583f4d010a69f9806e4194f4

Fixed

7fd74178d4b16dcf47179da634ea9d7c02e3608b

Fixed

aca377208e7f7322bf4e107cdec6e7d7e8aa7a88

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43021.json"

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43021.json"