CVE-2024-56369: linux Divide By Zero
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-56369DEBIAN-CVE-2024-56369
Published 11-01-2025Last modified 11-05-2026
Vulnerability summary
CVE-2024-56369 is a medium (CVSS 5.5) Divide By Zero vulnerability in linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.6% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.25%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 37 · Related 36DLA-4076-1MGASA-2025-0030MGASA-2025-0032SUSE-SU-2025:0289-1SUSE-SU-2025:0428-1SUSE-SU-2025:0499-1SUSE-SU-2025:0557-1SUSE-SU-2025:0565-1SUSE-SU-2025:20165-1SUSE-SU-2025:20166-1SUSE-SU-2025:20248-1SUSE-SU-2025:20249-1USN-7379-1USN-7381-1USN-7382-1USN-7387-1USN-7387-2USN-7387-3USN-7388-1USN-7389-1USN-7390-1USN-7407-1USN-7421-1USN-7458-1USN-7459-1USN-7459-2USN-7513-1USN-7513-2USN-7513-3USN-7513-4USN-7513-5USN-7514-1USN-7515-1USN-7515-2USN-7522-1USN-7523-1USN-7524-1USN-7379-2USN-7380-1
Timeline
- 11-01-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/modes: Avoid divide by zero harder in drm_mode_vrefresh() drm_mode_vrefresh() is trying to avoid divide by zero by checking whether htotal or vtotal are zero. But we may still end up with a div-by-zero of vtotal*htotal*...
CVSS metrics
4 scores · 4 sources · 1 versionMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- 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
- NVDNIST5.5MediumCVSS: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
16%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 19-09-2026
19-09-202619-10-2026
EPSS score0.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu136 products
- linuxAll versions (No fix recorded) | < 5.15.0-135.146 | < 6.8.0-60.63
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1080.87 | < 6.8.0-1029.31
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 2f0e9d804935970a4ce0f58dd046b41881bfd8f3, < e7c7b48a0fc5ed83baae400a1b15e33978c25d7f | ≥ 2f0e9d804935970a4ce0f58dd046b41881bfd8f3, < 69fbb01e891701e6d04db1ddb5ad49e42c4dd963 | ≥ 2f0e9d804935970a4ce0f58dd046b41881bfd8f3, < b39de5a71bac5641d0fda33d1cf5682d82cf1ae5 | ≥ 2f0e9d804935970a4ce0f58dd046b41881bfd8f3, < 47c8b6cf1d08f0ad40d7ea7b025442e51b35ee1f | ≥ 2f0e9d804935970a4ce0f58dd046b41881bfd8f3, < 9398332f23fab10c5ec57c168b44e72997d6318e | 4.17
- linux_kernel< 5.15.176 | ≥ 5.16, < 6.1.122 | ≥ 6.2, < 6.6.68 | ≥ 6.7, < 6.12.7 | 6.13:rc1 | 6.13:rc2 | 6.13:rc3
Debian1 product
- linux< 6.1.123-1 | < 6.12.8-1
3 vendors · 139 products