ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/0492798bf8dfcc09c9337a1ba065da1d1ca68712
- https://git.kernel.org/stable/c/2a308e415d247a23d4d64c964c02e782eede2936
- https://git.kernel.org/stable/c/6123bec8480d23369e2ee0b2208611619f269faf
- https://git.kernel.org/stable/c/8293e61bbf908b18ff9935238d4fc2ad359e3fe0
- https://git.kernel.org/stable/c/91904870370fd986c29719846ed76d559de43251
- https://git.kernel.org/stable/c/98e8e67395cc6d0cdf3a771f86ea42d0ee6e59dd
- https://git.kernel.org/stable/c/b970518014f2f0f6c493fb86c1e092b936899061
- https://git.kernel.org/stable/c/e53f47f6c1a56d2af728909f1cb894da6b43d9bf
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48701.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-48701