CVE - CVE-2022-49962

CVE-ID
CVE-2022-49962	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: xhci: Fix null pointer dereference in remove if xHC has only one roothub The remove path in xhci platform driver tries to remove and put both main and shared hcds even if only a main hcd exists (one roothub) This causes a null pointer dereference in reboot for those controllers. Check that the shared_hcd exists before trying to remove it.
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/4a593a62a9e3a25ab4bc37f612e4edec144f7f43 URL:https://git.kernel.org/stable/c/4a593a62a9e3a25ab4bc37f612e4edec144f7f43 MISC:https://git.kernel.org/stable/c/7081b2f34ff291ada012bd6abacaf7d51c4cf73f URL:https://git.kernel.org/stable/c/7081b2f34ff291ada012bd6abacaf7d51c4cf73f
Assigning CNA
kernel.org
Date Record Created
20250618	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 (20250618)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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