CVE-2023-52857
kernel: drm/mediatek: Fix coverity issue with unintentional integer overflow
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 21, 2024
Updated · November 21, 2025
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/mediatek: Fix coverity issue with unintentional integer overflow
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Instead of multiplying 2 variable of different types. Change to assign a value of one variable and then multiply the other variable.
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Add a int variable for multiplier calculation instead of calculating different types multiplier with dma_addr_t variable directly.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-190 · Integer Overflow or Wraparound