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CVE-2023-53077 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://git.kernel.org/stable/c/031f196d1b1b6d5dfcb0533b431e3ab1750e6189
https://git.kernel.org/stable/c/7257070be70e19a9138f39009c1a26c83a8a7cfa
https://git.kernel.org/stable/c/a16394b5d661afec9a264fecac3abd87aea439ea
https://git.kernel.org/stable/c/bec1bea2fa974e63f6059c33edde669c7894d0bc
https://git.kernel.org/stable/c/e12b95680821b9880cd9992c0f3555389363604f

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-53077
NVD Published Date:
05/02/2025
NVD Last Modified:
05/05/2025
Source:
kernel.org