CVE - CVE-2022-48971

CVE-ID
CVE-2022-48971	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix not cleanup led when bt_init fails bt_init() calls bt_leds_init() to register led, but if it fails later, bt_leds_cleanup() is not called to unregister it. This can cause panic if the argument "bluetooth-power" in text is freed and then another led_trigger_register() tries to access it: BUG: unable to handle page fault for address: ffffffffc06d3bc0 RIP: 0010:strcmp+0xc/0x30 Call Trace: <TASK> led_trigger_register+0x10d/0x4f0 led_trigger_register_simple+0x7d/0x100 bt_init+0x39/0xf7 [bluetooth] do_one_initcall+0xd0/0x4e0
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/2c6cf0afc3856359e620e96edd952457d258e16c URL:https://git.kernel.org/stable/c/2c6cf0afc3856359e620e96edd952457d258e16c MISC:https://git.kernel.org/stable/c/2f3957c7eb4e07df944169a3e50a4d6790e1c744 URL:https://git.kernel.org/stable/c/2f3957c7eb4e07df944169a3e50a4d6790e1c744 MISC:https://git.kernel.org/stable/c/5ecf7cd6fde5e72c87122084cf00d63e35d8dd9f URL:https://git.kernel.org/stable/c/5ecf7cd6fde5e72c87122084cf00d63e35d8dd9f MISC:https://git.kernel.org/stable/c/8a66c3a94285552f6a8e45d73b34ebbad11d388b URL:https://git.kernel.org/stable/c/8a66c3a94285552f6a8e45d73b34ebbad11d388b MISC:https://git.kernel.org/stable/c/e7b950458156d410509a08c41930b75e72985938 URL:https://git.kernel.org/stable/c/e7b950458156d410509a08c41930b75e72985938 MISC:https://git.kernel.org/stable/c/edf7284a98296369dd0891a0457eec37df244873 URL:https://git.kernel.org/stable/c/edf7284a98296369dd0891a0457eec37df244873
Assigning CNA
kernel.org
Date Record Created
20240822	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240822)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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