vulnerability

Red Hat: CVE-2023-52683: kernel: ACPI: LPIT: Avoid u32 multiplication overflow (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
May 17, 2024
Added
Sep 25, 2024
Modified
Jul 9, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

ACPI: LPIT: Avoid u32 multiplication overflow

In lpit_update_residency() there is a possibility of overflow
in multiplication, if tsc_khz is large enough (> UINT_MAX/1000).

Change multiplication to mul_u32_u32().

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Solution(s)

no-fix-redhat-rpm-packageredhat-upgrade-kernelredhat-upgrade-kernel-rt
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