Riskcovery

CVE-2024-49923

drm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags

State
Published
Severity
Not scored
Published
Oct 21, 2024
Updated
Oct 30, 2026
Reserved
Oct 21, 2024

Read the record on cve.org

Description

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

drm/amd/display: Pass non-null to dcn20_validate_apply_pipe_split_flags

[WHAT & HOW] "dcn20_validate_apply_pipe_split_flags" dereferences merge, and thus it cannot be a null pointer. Let's pass a valid pointer to avoid null dereference.

This fixes 2 FORWARD_NULL issues reported by Coverity.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 34fe02e7207be635725dcf92dbe7003e11697a5bAffected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 39a580cd15397e102aaec25986ae5acf492f8930Affected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 85aa996ecfaa95d1e922867390502d23ce21b905Affected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 9a05270869f40c89f8d184fe2d37cb86e0d7e5f5Affected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 5559598742fb4538e4c51c48ef70563c49c2af23Affected
LinuxLinux
  • 4.15Affected
  • before 4.15Not affected
  • 6.1.191 through 6.1.*Not affected
  • 6.6.79 through 6.6.*Not affected
  • 6.10.14 through 6.10.*Not affected
  • 6.11.3 through 6.11.*Not affected
  • 6.12 and laterNot affected

References

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