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CVE PROGRAM SOURCE RECORD4.0 Medium

CVE-2021-47096

ALSA: rawmidi - fix the uninitalized user_pversion

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Status
Published
Published
Updated
Assigning organization
Linux

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 09d23174402da0f10e98da2c61bb5ac8e7d79fdd to < b398fcbe4de1e1100867fdb6f447c6fbc8fe7085affected
  • 09d23174402da0f10e98da2c61bb5ac8e7d79fdd to < 39a8fc4971a00d22536aeb7d446ee4a97810611baffected
  • 12d50801497235956fb3760be8530f4e44e4ce67affected
  • 5.14.10 to < 5.15affected

Linux Linux

Default version status: affected

  • 5.15affected
  • 0 to < 5.15unaffected
  • 5.15.12 to ≤ 5.15.*unaffected
  • 5.16 to ≤ *unaffected

References