CVE-2023-52683

low-risk
Published 2024-05-17

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.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (2)

Affected Vendors

Debian Linux

References (18)

Patch https://git.kernel.org/stable/c/56d2eeda87995245300836ee4dbd13b002311782
Patch https://git.kernel.org/stable/c/647d1d50c31e60ef9ccb9756a8fdf863329f7aee
Patch https://git.kernel.org/stable/c/6c38e791bde07d6ca2a0a619ff9b6837e0d5f9ad
Patch https://git.kernel.org/stable/c/72222dfd76a79d9666ab3117fcdd44ca8cd0c4de
Patch https://git.kernel.org/stable/c/b7aab9d906e2e252a7783f872406033ec49b6dae
Patch https://git.kernel.org/stable/c/c1814a4ffd016ce5392c6767d22ef3aa2f0d4bd1
Patch https://git.kernel.org/stable/c/d1ac288b2742aa4af746c5613bac71760fadd1c4
Patch https://git.kernel.org/stable/c/f39c3d578c7d09a18ceaf56750fc7f20b02ada63
Patch https://git.kernel.org/stable/c/56d2eeda87995245300836ee4dbd13b002311782
Patch https://git.kernel.org/stable/c/647d1d50c31e60ef9ccb9756a8fdf863329f7aee
Patch https://git.kernel.org/stable/c/6c38e791bde07d6ca2a0a619ff9b6837e0d5f9ad
Patch https://git.kernel.org/stable/c/72222dfd76a79d9666ab3117fcdd44ca8cd0c4de
Patch https://git.kernel.org/stable/c/b7aab9d906e2e252a7783f872406033ec49b6dae
Patch https://git.kernel.org/stable/c/c1814a4ffd016ce5392c6767d22ef3aa2f0d4bd1
Patch https://git.kernel.org/stable/c/d1ac288b2742aa4af746c5613bac71760fadd1c4
Patch https://git.kernel.org/stable/c/f39c3d578c7d09a18ceaf56750fc7f20b02ada63
Mailing List https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html
Mailing List https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
25
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 7/34 · Low