Riskcovery

CVE-2023-52649

drm/vkms: Avoid reading beyond LUT array

State
Published
Severity
Not scored
Published
May 1, 2024
Updated
May 11, 2026
Reserved
Mar 6, 2024

Read the record on cve.org

Description

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

drm/vkms: Avoid reading beyond LUT array

When the floor LUT index (drm_fixp2int(lut_index) is the last index of the array the ceil LUT index will point to an entry beyond the array. Make sure we guard against it and use the value of the floor LUT index.

v3: - Drop bits from commit description that didn't contribute anything of value

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • db1f254f2cfaf0510ae34fa2311a8d749e95179a to before 9556c167673057d48ce4a0da675026fe046654c1Affected
  • db1f254f2cfaf0510ae34fa2311a8d749e95179a to before 046c1184ce60b0a37d48134f17ddbc1f32ce02bdAffected
  • db1f254f2cfaf0510ae34fa2311a8d749e95179a to before 92800aaeff51b8358d1e0a7eb74daf8aa2d7ce9dAffected
  • db1f254f2cfaf0510ae34fa2311a8d749e95179a to before 2fee84030d12d9fddfa874e4562d71761a129277Affected
LinuxLinux
  • 6.6Affected
  • before 6.6Not affected
  • 6.6.23 through 6.6.*Not affected
  • 6.7.11 through 6.7.*Not affected
  • 6.8.2 through 6.8.*Not affected
  • 6.9 and laterNot affected

References

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