CVE-2026-43021: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix leaks when hci_cmd_sync_queue_once fails When hci_cmd_sync_queue_once() returns with error, the destroy callback will not be called. Fix leaking references / memory on these failures.

Засегнати продукти

• Linux Linux: a106e50be74b0896583f4d010a69f9806e4194f4 преди 7fd74178d4b16dcf47179da634ea9d7c02e3608b; a106e50be74b0896583f4d010a69f9806e4194f4 преди aca377208e7f7322bf4e107cdec6e7d7e8aa7a88
• Linux Linux: 6.19; преди 6.19; 6.19.12 до 6.19.*; 7.0 до *

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-43021
• https://nvd.nist.gov/vuln/detail/CVE-2026-43021
• https://git.kernel.org/stable/c/7fd74178d4b16dcf47179da634ea9d7c02e3608b
• https://git.kernel.org/stable/c/aca377208e7f7322bf4e107cdec6e7d7e8aa7a88