Vulnerability Monitor

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CVE-2023-53077

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes [WHY] When PTEBufferSizeInRequests is zero, UBSAN reports the following warning because dml_log2 returns an unexpected negative value: shift exponent 4294966273 is too large for 32-bit type 'int' [HOW] In the case PTEBufferSizeInRequests is zero, skip the dml_log2() and assign the result directly.

Published

2025-05-02T16:15:26.720

Last Modified

2025-11-12T20:49:36.693

Status

Analyzed

Source

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Severity

CVSSv3.1: 7.8 (HIGH)

Weaknesses
  • Type: Primary
    CWE-787
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System linux linux_kernel < 5.10.176 Yes
Operating System linux linux_kernel < 5.15.104 Yes
Operating System linux linux_kernel < 6.1.21 Yes
Operating System linux linux_kernel < 6.2.8 Yes
References