Tracker / CVE-2023-53077
CVE-2023-53077
High 7.8
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.
Affected products and versions
| linux | linux_kernel · 5.11 → 5.15.104 |
|---|---|
| linux | linux_kernel · 5.16 → 6.1.21 |
| linux | linux_kernel · 5.9 → 5.10.176 |
| linux | linux_kernel · 6.2 → 6.2.8 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.