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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2022-49485

drm/v3d: Fix null pointer dereference of pointer perfmon

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fix null pointer dereference of pointer perfmon In the unlikely event that pointer perfmon is null the WARN_ON return path occurs after the pointer has already been deferenced. Fix this by only dereferencing perfmon after it has been null checked.

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

  • 26a4dc29b74a137f45665089f6d3d633fcc9b662 to < 4be045434923e549a50846a066a04b7b6c1d6d33affected
  • 26a4dc29b74a137f45665089f6d3d633fcc9b662 to < 1df8f8901babcc8c8eea2c067179e455b5c828fdaffected
  • 26a4dc29b74a137f45665089f6d3d633fcc9b662 to < 3b72deb784a7d4ae8519a5c584cd87c4b57aa6c8affected
  • 26a4dc29b74a137f45665089f6d3d633fcc9b662 to < ce7a1ecf3f9f1fccaf67295307614511d8e11b13affected

Linux Linux

Default version status: affected

  • 5.15affected
  • 0 to < 5.15unaffected
  • 5.15.46 to ≤ 5.15.*unaffected
  • 5.17.14 to ≤ 5.17.*unaffected
  • 5.18.3 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References