CVE-2021-47096

Published: Mar 4, 2024

Modified: May 23, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: rawmidi - fix the uninitalized user_pversion The user_pversion was uninitialized for the user space file structure in the open function, because the file private structure use kmalloc for the allocation. The kernel ALSA sequencer code clears the file structure, so no additional fixes are required. BugLink: https://github.com/alsa-project/alsa-lib/issues/178

Vendor	Product	Versions
Linux	Linux	affected `09d23174402da0f10e98da2c61bb5ac8e7d79fdd - < b398fcbe4de1e1100867fdb6f447c6fbc8fe7085` affected `09d23174402da0f10e98da2c61bb5ac8e7d79fdd - < 39a8fc4971a00d22536aeb7d446ee4a97810611b` affected `12d50801497235956fb3760be8530f4e44e4ce67` affected `5.14.10 - < 5.15`
Linux	Linux	affected `5.15` unaffected `0 - < 5.15` unaffected `5.15.12 - <= 5.15.` unaffected `5.16 - <= `

References

https://git.kernel.org/stable/c/b398fcbe4de1e1100867fdb6f447c6fbc8fe7085

https://git.kernel.org/stable/c/39a8fc4971a00d22536aeb7d446ee4a97810611b

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CVE-2021-47096

Description

Affected Products

References