Description

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.

INFO

Published Date :

2025-05-02T15:55:27.613Z

Last Modified :

2025-09-03T13:06:38.200Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2023-53077 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-53077.

URL Resource
https://git.kernel.org/stable/c/031f196d1b1b6d5dfcb0533b431e3ab1750e6189 cve-icon cve-icon
https://git.kernel.org/stable/c/7257070be70e19a9138f39009c1a26c83a8a7cfa cve-icon cve-icon
https://git.kernel.org/stable/c/a16394b5d661afec9a264fecac3abd87aea439ea cve-icon cve-icon
https://git.kernel.org/stable/c/bec1bea2fa974e63f6059c33edde669c7894d0bc cve-icon cve-icon
https://git.kernel.org/stable/c/e12b95680821b9880cd9992c0f3555389363604f cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025050215-CVE-2023-53077-4075@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-53077 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-53077 cve-icon
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