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osvGoogleOSV:CVE-2024-26964
HistoryMay 01, 2024 - 6:15 a.m.

CVE-2024-26964

2024-05-0106:15:00
Google
osv.dev
3
linux kernel
cve-2024-26964
usb
xhci
vulnerability

AI Score

6.8

Confidence

Low

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Add error handling in xhci_map_urb_for_dma Currently xhci_map_urb_for_dma() creates a temporary buffer and copies the SG list to the new linear buffer. But if the kzalloc_node() fails, then the following sg_pcopy_to_buffer() can lead to crash since it tries to memcpy to NULL pointer. So return -ENOMEM if kzalloc returns null pointer.

References