CVE-2024-27436

ALSA: usb-audio: Stop parsing channels bits when all channels are found.

State: Published
Severity: 5.3 Medium
Published: May 17, 2024
Updated: Oct 15, 2026
Reserved: Feb 25, 2024

Description

In the Linux kernel, the following vulnerability has been resolved:

ALSA: usb-audio: Stop parsing channels bits when all channels are found.

If a usb audio device sets more bits than the amount of channels it could write outside of the map array.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	CISA-ADP

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
LinuxLinux	04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 7e2c1b0f6dd9abde9e60f0f9730026714468770fAffected 04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 6d5dc96b154be371df0d62ecb07efe400701ed8aAffected 04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 5cd466673b34bac369334f66cbe14bb77b7d7827Affected 04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 9af1658ba293458ca6a13f70637b9654fa4be064Affected 04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 629af0d5fe94a35f498ba2c3f19bd78bfa591be6Affected 04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 22cad1b841a63635a38273b799b4791f202ade72Affected 04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before c8a24fd281dcdf3c926413dafbafcf35cde517a9Affected 04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 6d88b289fb0a8d055cb79d1c46a56aba7809d96dAffected 04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before a39d51ff1f52cd0b6fe7d379ac93bd8b4237d1b7Affected
LinuxLinux	3.8Affected before 3.8Not affected 4.19.311 through 4.19.Not affected 5.4.273 through 5.4.Not affected 5.10.214 through 5.10.Not affected 5.15.153 through 5.15.Not affected 6.1.83 through 6.1.Not affected 6.6.23 through 6.6.Not affected 6.7.11 through 6.7.Not affected 6.8.2 through 6.8.Not affected 6.9 and laterNot affected

Product

Versions

LinuxLinux

04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 7e2c1b0f6dd9abde9e60f0f9730026714468770fAffected
04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 6d5dc96b154be371df0d62ecb07efe400701ed8aAffected
04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 5cd466673b34bac369334f66cbe14bb77b7d7827Affected
04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 9af1658ba293458ca6a13f70637b9654fa4be064Affected
04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 629af0d5fe94a35f498ba2c3f19bd78bfa591be6Affected
04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 22cad1b841a63635a38273b799b4791f202ade72Affected
04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before c8a24fd281dcdf3c926413dafbafcf35cde517a9Affected
04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before 6d88b289fb0a8d055cb79d1c46a56aba7809d96dAffected
04324ccc75f96b3ed7aad1c866d1b7925e977bdf to before a39d51ff1f52cd0b6fe7d379ac93bd8b4237d1b7Affected

LinuxLinux

3.8Affected
before 3.8Not affected
4.19.311 through 4.19.*Not affected
5.4.273 through 5.4.*Not affected
5.10.214 through 5.10.*Not affected
5.15.153 through 5.15.*Not affected
6.1.83 through 6.1.*Not affected
6.6.23 through 6.6.*Not affected
6.7.11 through 6.7.*Not affected
6.8.2 through 6.8.*Not affected
6.9 and laterNot affected

References

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