CVE-2023-52904: ALSA: usb-audio: Fix possible NULL pointer dereference in snd_usb_pcm_has_fixed_rate()
First published: Wed Aug 21 2024(Updated: )
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.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | ||
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.5-1 6.12.6-1 |
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Reference Links
- https://git.kernel.org/stable/c/92a9c0ad86d47ff4cce899012e355c400f02cfb8
- https://git.kernel.org/stable/c/a474d4ad59cd4642d1b7e3a6c08cef9eca0992c8
- https://git.kernel.org/stable/c/f57204edc10760c935d8d36ea999dc8acf018030
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52904
- https://nvd.nist.gov/vuln/detail/CVE-2023-52904
- https://launchpad.net/bugs/cve/CVE-2023-52904
- https://security-tracker.debian.org/tracker/CVE-2023-52904
- https://ubuntu.com/security/CVE-2023-52904
- https://git.kernel.org/linus/92a9c0ad86d47ff4cce899012e355c400f02cfb8
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