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CVE-2023-52904

ALSA: usb-audio: Fix possible NULL pointer dereference in snd_usb_pcm_has_fixed_rate()

EPSS 0.3%
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix possible NULL pointer dereference in snd_usb_pcm_has_fixed_rate() The subs function argument may be NULL, so do not use it before the NULL check.
Affected products
Linux · Linux

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References
https://git.kernel.org/stable/c/92a9c0ad86d47ff4cce899012e355c400f02cfb8https://git.kernel.org/stable/c/a474d4ad59cd4642d1b7e3a6c08cef9eca0992c8https://git.kernel.org/stable/c/f57204edc10760c935d8d36ea999dc8acf018030