Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47211

ALSA: usb-audio: fix null pointer dereference on pointer cs_desc

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix null pointer dereference on pointer cs_desc The pointer cs_desc return from snd_usb_find_clock_source could be null, so there is a potential null pointer dereference issue. Fix this by adding a null check before dereference.

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

  • 1dc669fed61a4ec4270a89e5fb3535802cc45668 to < 3455984b16eeb6914caf8b59498ef24fcc1f0a78affected
  • 1dc669fed61a4ec4270a89e5fb3535802cc45668 to < 58fa50de595f152900594c28ec9915c169643739affected
  • 1dc669fed61a4ec4270a89e5fb3535802cc45668 to < b97053df0f04747c3c1e021ecbe99db675342954affected

Linux Linux

Default version status: affected

  • 3.10affected
  • 0 to < 3.10unaffected
  • 5.10.259 to ≤ 5.10.*unaffected
  • 5.15.5 to ≤ 5.15.*unaffected
  • 5.16 to ≤ *unaffected

References