CVE - CVE-2023-52898

CVE-ID
CVE-2023-52898	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 when host dies Make sure xhci_free_dev() and xhci_kill_endpoint_urbs() do not race and cause null pointer dereference when host suddenly dies. Usb core may call xhci_free_dev() which frees the xhci->devs[slot_id] virt device at the same time that xhci_kill_endpoint_urbs() tries to loop through all the device's endpoints, checking if there are any cancelled urbs left to give back. hold the xhci spinlock while freeing the virt device
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/081105213ff6f661c114781d469233c7d0e09c2e URL:https://git.kernel.org/stable/c/081105213ff6f661c114781d469233c7d0e09c2e MISC:https://git.kernel.org/stable/c/133b902378e4acbd824c29dd0d48570ad596e368 URL:https://git.kernel.org/stable/c/133b902378e4acbd824c29dd0d48570ad596e368 MISC:https://git.kernel.org/stable/c/6fac4b5cecb3928a0a81069aaa815a2edc8dd5a1 URL:https://git.kernel.org/stable/c/6fac4b5cecb3928a0a81069aaa815a2edc8dd5a1 MISC:https://git.kernel.org/stable/c/a2bc47c43e70cf904b1af49f76d572326c08bca7 URL:https://git.kernel.org/stable/c/a2bc47c43e70cf904b1af49f76d572326c08bca7 MISC:https://git.kernel.org/stable/c/c462ac871f49753eca86bb960f573b993976a5ea URL:https://git.kernel.org/stable/c/c462ac871f49753eca86bb960f573b993976a5ea MISC:https://git.kernel.org/stable/c/ea2ee5e9991caf74e0604f994c1831a5867055b2 URL:https://git.kernel.org/stable/c/ea2ee5e9991caf74e0604f994c1831a5867055b2
Assigning CNA
kernel.org
Date Record Created
20240821	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 (20240821)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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