CVE-2022-48701

ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()

EPSS 0.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

03 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

Affected products

Linux · Linux

References

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