CVE-2022-48701

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

State: Published
Severity: Not scored
Published: May 3, 2024
Updated: May 11, 2026
Reserved: May 3, 2024

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	b9d43bcd061956c8144bcb453d07d13236b6ab28 to before b970518014f2f0f6c493fb86c1e092b936899061Affected b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 91904870370fd986c29719846ed76d559de43251Affected b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 2a308e415d247a23d4d64c964c02e782eede2936Affected b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 0492798bf8dfcc09c9337a1ba065da1d1ca68712Affected b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 6123bec8480d23369e2ee0b2208611619f269fafAffected b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 98e8e67395cc6d0cdf3a771f86ea42d0ee6e59ddAffected b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 8293e61bbf908b18ff9935238d4fc2ad359e3fe0Affected b9d43bcd061956c8144bcb453d07d13236b6ab28 to before e53f47f6c1a56d2af728909f1cb894da6b43d9bfAffected
LinuxLinux	2.6.26Affected before 2.6.26Not affected 4.9.328 through 4.9.Not affected 4.14.293 through 4.14.Not affected 4.19.258 through 4.19.Not affected 5.4.213 through 5.4.Not affected 5.10.143 through 5.10.Not affected 5.15.68 through 5.15.Not affected 5.19.9 through 5.19.*Not affected 6.0 and laterNot affected

Product

Versions

LinuxLinux

b9d43bcd061956c8144bcb453d07d13236b6ab28 to before b970518014f2f0f6c493fb86c1e092b936899061Affected
b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 91904870370fd986c29719846ed76d559de43251Affected
b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 2a308e415d247a23d4d64c964c02e782eede2936Affected
b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 0492798bf8dfcc09c9337a1ba065da1d1ca68712Affected
b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 6123bec8480d23369e2ee0b2208611619f269fafAffected
b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 98e8e67395cc6d0cdf3a771f86ea42d0ee6e59ddAffected
b9d43bcd061956c8144bcb453d07d13236b6ab28 to before 8293e61bbf908b18ff9935238d4fc2ad359e3fe0Affected
b9d43bcd061956c8144bcb453d07d13236b6ab28 to before e53f47f6c1a56d2af728909f1cb894da6b43d9bfAffected

LinuxLinux

2.6.26Affected
before 2.6.26Not affected
4.9.328 through 4.9.*Not affected
4.14.293 through 4.14.*Not affected
4.19.258 through 4.19.*Not affected
5.4.213 through 5.4.*Not affected
5.10.143 through 5.10.*Not affected
5.15.68 through 5.15.*Not affected
5.19.9 through 5.19.*Not affected
6.0 and laterNot affected

References

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