Riskcovery

CVE-2024-47661

drm/amd/display: Avoid overflow from uint32_t to uint8_t

State
Published
Severity
Not scored
Published
Oct 9, 2024
Updated
Oct 30, 2026
Reserved
Sep 30, 2024

Read the record on cve.org

Description

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

drm/amd/display: Avoid overflow from uint32_t to uint8_t

[WHAT & HOW] dmub_rb_cmd's ramping_boundary has size of uint8_t and it is assigned 0xFFFF. Fix it by changing it to uint8_t with value of 0xFF.

This fixes 2 INTEGER_OVERFLOW issues reported by Coverity.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 1f95056cae7bded5614ecda415af1d6d4428494eAffected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 6fc6ef4cd858a45479fed881e326d2449a2c9e51Affected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before 30d1b783b6eeaf49d311a072c70d618d993d01ecAffected
  • 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c to before d6b54900c564e35989cf6813e4071504fa0a90e0Affected
LinuxLinux
  • 4.15Affected
  • before 4.15Not affected
  • 6.1.191 through 6.1.*Not affected
  • 6.6.160 through 6.6.*Not affected
  • 6.10.9 through 6.10.*Not affected
  • 6.11 and laterNot affected

References

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