CVE-2023-52683: ACPI: LPIT: Avoid u32 multiplication overflow
Vulnerability summary
CVE-2023-52683 is a medium (CVSS 5.5) vulnerability in debian debian_linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 16.7% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 25 · Related 21Timeline
- 17-05-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.25% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu115 products
- linuxAll versions (No fix recorded) | < 5.4.0-176.196 | < 5.15.0-102.112
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1122.132 | < 5.15.0-1057.63
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.76-1 | < 6.6.15-1
- debian_linuxEOL10.0
Linux2 products
- linux≥ eeb2d80d502af28e5660ff4bbe00f90ceb82c2db, < 647d1d50c31e60ef9ccb9756a8fdf863329f7aee | ≥ eeb2d80d502af28e5660ff4bbe00f90ceb82c2db, < 6c38e791bde07d6ca2a0a619ff9b6837e0d5f9ad | ≥ eeb2d80d502af28e5660ff4bbe00f90ceb82c2db, < f39c3d578c7d09a18ceaf56750fc7f20b02ada63 | ≥ eeb2d80d502af28e5660ff4bbe00f90ceb82c2db, < c1814a4ffd016ce5392c6767d22ef3aa2f0d4bd1 | ≥ eeb2d80d502af28e5660ff4bbe00f90ceb82c2db, < 72222dfd76a79d9666ab3117fcdd44ca8cd0c4de | ≥ eeb2d80d502af28e5660ff4bbe00f90ceb82c2db, < d1ac288b2742aa4af746c5613bac71760fadd1c4 | ≥ eeb2d80d502af28e5660ff4bbe00f90ceb82c2db, < b7aab9d906e2e252a7783f872406033ec49b6dae | ≥ eeb2d80d502af28e5660ff4bbe00f90ceb82c2db, < 56d2eeda87995245300836ee4dbd13b002311782 | 4.15
- linux_kernel≥ 4.15, < 4.19.306 | ≥ 4.20, < 5.4.268 | ≥ 5.5, < 5.10.209 | ≥ 5.11, < 5.15.148 | ≥ 5.16, < 6.1.75 | ≥ 6.2, < 6.6.14 | ≥ 6.7, < 6.7.2
3 vendors · 119 products
References
22 links- lists.debian.org/debian-lts-announce/2024/06/msg00016.htmlX TransferredMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2024/06/msg00020.htmlX TransferredMailing ListThird Party Advisory