Riskcovery

CVE-2022-48979

drm/amd/display: fix array index out of bound error in DCN32 DML

State
Published
Severity
7.8 High
Published
Oct 21, 2024
Updated
Aug 12, 2026
Reserved
Aug 22, 2024

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: fix array index out of bound error in DCN32 DML

[Why&How] LinkCapacitySupport array is indexed with the number of voltage states and not the number of max DPPs. Fix the error by changing the array declaration to use the correct (larger) array size of total number of voltage states.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 74458c081fcfb0423877e630de2746daefdb16e4 to before 3d8a298b2e83b98042e6ec726e934f535b23e6aaAffected
  • 74458c081fcfb0423877e630de2746daefdb16e4 to before aeffc8fb2174f017a10df114bc312f899904dc68Affected
LinuxLinux
  • 5.14Affected
  • before 5.14Not affected
  • 6.0.13 through 6.0.*Not affected
  • 6.1 and laterNot affected

References

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