CVE - CVE-2023-53077

CVE-ID
CVE-2023-53077	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/031f196d1b1b6d5dfcb0533b431e3ab1750e6189 URL:https://git.kernel.org/stable/c/031f196d1b1b6d5dfcb0533b431e3ab1750e6189 MISC:https://git.kernel.org/stable/c/7257070be70e19a9138f39009c1a26c83a8a7cfa URL:https://git.kernel.org/stable/c/7257070be70e19a9138f39009c1a26c83a8a7cfa MISC:https://git.kernel.org/stable/c/a16394b5d661afec9a264fecac3abd87aea439ea URL:https://git.kernel.org/stable/c/a16394b5d661afec9a264fecac3abd87aea439ea MISC:https://git.kernel.org/stable/c/bec1bea2fa974e63f6059c33edde669c7894d0bc URL:https://git.kernel.org/stable/c/bec1bea2fa974e63f6059c33edde669c7894d0bc MISC:https://git.kernel.org/stable/c/e12b95680821b9880cd9992c0f3555389363604f URL:https://git.kernel.org/stable/c/e12b95680821b9880cd9992c0f3555389363604f
Assigning CNA
kernel.org
Date Record Created
20250502	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250502)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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