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CVE PROGRAM SOURCE RECORD7.0 High

CVE-2022-50079

drm/amd/display: Check correct bounds for stream encoder instances for DCN303

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check correct bounds for stream encoder instances for DCN303 [Why & How] eng_id for DCN303 cannot be more than 1, since we have only two instances of stream encoders. Check the correct boundary condition for engine ID for DCN303 prevent the potential out of bounds access.

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

  • cd6d421e3d1ad5926b74091254e345db730e7706 to < 82a27c1855445d48aacc67b0c0640f3dadebe52faffected
  • cd6d421e3d1ad5926b74091254e345db730e7706 to < 4c31dca1799612eb3b6413e3e574f90c3fb8f865affected
  • cd6d421e3d1ad5926b74091254e345db730e7706 to < 89b008222c2bf21e50219725caed31590edfd9d1affected

Linux Linux

Default version status: affected

  • 5.14affected
  • 0 to < 5.14unaffected
  • 5.15.63 to ≤ 5.15.*unaffected
  • 5.19.4 to ≤ 5.19.*unaffected
  • 6.0 to ≤ *unaffected

References