CVE-2026-74505

ALSA: 6fire: Fix UAF at error handling during probe

State: Published
Severity: Not scored
Published: Aug 15, 2026
Updated: Aug 19, 2026
Reserved: Aug 15, 2026

Description

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

ALSA: 6fire: Fix UAF at error handling during probe

Although 6fire driver had a few fixes for dealing with the early error handling during the probe phase, it forgot a pending URB before freeing the resources, which may lead to a UAF.

This patch addresses it by doing the almost same cleanup procedure like the normal disconnect phase at the error path.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before d41bfea14ee6e063a953f6e72046088737c4e66cAffected c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 8b7ecb2446845fa8d1f1ce9aac6307caac50cfd5Affected c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before a0bb5b9d39e54888385dc399c899223299201fe6Affected c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 49bc7741cd2761c703a292dc69245041ae8a67bdAffected c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 2de734dcbb210bd59983e13d36988acbcc122194Affected c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 11e2953d9f4c7c3d2af94a889c2d805c537d633fAffected c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 630c8d6a93cbd9b2a207f1a67ef1fd21af098b0cAffected c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before a54bf16965f896415c3337bc4fbb40fb11941d99Affected
LinuxLinux	2.6.39Affected before 2.6.39Not affected 5.10.265 through 5.10.Not affected 5.15.216 through 5.15.Not affected 6.1.183 through 6.1.Not affected 6.6.151 through 6.6.Not affected 6.12.103 through 6.12.Not affected 6.18.44 through 6.18.Not affected 7.1.8 through 7.1.*Not affected 7.2 and laterNot affected

Product

Versions

LinuxLinux

c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before d41bfea14ee6e063a953f6e72046088737c4e66cAffected
c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 8b7ecb2446845fa8d1f1ce9aac6307caac50cfd5Affected
c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before a0bb5b9d39e54888385dc399c899223299201fe6Affected
c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 49bc7741cd2761c703a292dc69245041ae8a67bdAffected
c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 2de734dcbb210bd59983e13d36988acbcc122194Affected
c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 11e2953d9f4c7c3d2af94a889c2d805c537d633fAffected
c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before 630c8d6a93cbd9b2a207f1a67ef1fd21af098b0cAffected
c6d43ba816d1cf1d125bfbfc938f2a28a87facf9 to before a54bf16965f896415c3337bc4fbb40fb11941d99Affected

LinuxLinux

2.6.39Affected
before 2.6.39Not affected
5.10.265 through 5.10.*Not affected
5.15.216 through 5.15.*Not affected
6.1.183 through 6.1.*Not affected
6.6.151 through 6.6.*Not affected
6.12.103 through 6.12.*Not affected
6.18.44 through 6.18.*Not affected
7.1.8 through 7.1.*Not affected
7.2 and laterNot affected

References

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