CVE-2025-37740: debian debian_linux Divide By Zero
CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-37740DEBIAN-CVE-2025-37740
Published 01-05-2025Last modified 11-05-2026
Vulnerability summary
CVE-2025-37740 is a medium (CVSS 5.5) Divide By Zero vulnerability in debian debian_linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.1% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.20%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 42 · Related 40DLA-4178-1DLA-4193-1SUSE-SU-2025:01964-1SUSE-SU-2025:01965-1SUSE-SU-2025:02000-1SUSE-SU-2025:02254-1SUSE-SU-2025:02307-1SUSE-SU-2025:02333-1SUSE-SU-2025:02923-1SUSE-SU-2025:20408-1SUSE-SU-2025:20413-1SUSE-SU-2025:20419-1SUSE-SU-2025:20421-1USN-7594-1USN-7594-2USN-7594-3USN-7654-1USN-7654-2USN-7654-3USN-7654-4USN-7654-5USN-7655-1USN-7686-1USN-7711-1USN-7712-1USN-7712-2USN-8028-1USN-8028-2USN-8028-3USN-8028-4USN-8028-5USN-8028-6USN-8028-7USN-8028-8USN-8031-1USN-8031-2USN-8031-3USN-8052-1USN-8052-2USN-8074-1USN-8074-2USN-8126-1
Timeline
- 01-05-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: jfs: add sanity check for agwidth in dbMount The width in dmapctl of the AG is zero, it trigger a divide error when calculating the control page level in dbAllocAG. To avoid this issue, add a check for agwidth in dbAllocAG.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 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
EPSS trend
Probability
0.20%
Chance of exploitation in the next 30 days
Percentile
9%
Versus all other CVEs
30-day change
+0.01 pp
From 0.19% on 19-09-2026
19-09-202619-10-2026
EPSS score0.20%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu139 products
- linuxAll versions (No fix recorded) | < 5.15.0-144.157 | < 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1088.95 | < 6.8.0-1046.49
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.135-1 | < 6.12.25-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < a065cec230aa807c18828a3eee82f1c8592c2adf | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < 722e72f7f9c69fcb3ab7988c2471feff7a4c8de1 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < a741f29ac8b6374c9904be8b7ac7cdfcd7e7e4fa | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < a260bf14cd347878f01f70739ba829442a474a16 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < cc0bc4cb62ce5fa0c383e3bf0765d01f46bd49ac | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < ccd97c8a4f90810f228ee40d1055148fa146dd57 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < c8c96a9e7660e5e5eea445978fe8f2e432d91c1f | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < e3f85edb03183fb06539e5b50dd2c4bb42b869f0 | ≥ 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, < ddf2846f22e8575d6b4b6a66f2100f168b8cd73d | 2.6.12
- linux_kernel< 5.4.293 | ≥ 5.5, < 5.10.237 | ≥ 5.11, < 5.15.181 | ≥ 5.16, < 6.1.135 | ≥ 6.2, < 6.6.88 | ≥ 6.7, < 6.12.24 | ≥ 6.13, < 6.13.12 | ≥ 6.14, < 6.14.3
3 vendors · 143 products
