5.5

CVE-2025-37773: debian debian_linux

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-37773DEBIAN-CVE-2025-37773
Published 01-05-2025Last modified 11-05-2026

Vulnerability summary

CVE-2025-37773 is a medium (CVSS 5.5) 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.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.20%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 42 · Related 40

Timeline

  1. 01-05-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: virtiofs: add filesystem context source name check In certain scenarios, for example, during fuzz testing, the source name may be NULL, which could lead to a kernel panic. Therefore, an extra check for the source name should be added.

CVSS metrics

3 scores · 3 sources · 1 version

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 score
0.20%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu134 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
Linux2 products
  • linux≥ a62a8ef9d97da23762a588592c8b8eb50a8deb6a, < b84f13fdad10a543e2e65bab7e81b3f0bceabd67 | ≥ a62a8ef9d97da23762a588592c8b8eb50a8deb6a, < 9d6dcf18a1b49990295ac8a05fd9bdfd27ccbf88 | ≥ a62a8ef9d97da23762a588592c8b8eb50a8deb6a, < 5ee09cdaf3414f6c92960714af46d3d90eede2f3 | ≥ a62a8ef9d97da23762a588592c8b8eb50a8deb6a, < 599d1e2a6aecc44acf22fe7ea6f5e84a7e526abe | ≥ a62a8ef9d97da23762a588592c8b8eb50a8deb6a, < f6ec52710dc5e156b774cbef5d0f5c99b1c53a80 | ≥ a62a8ef9d97da23762a588592c8b8eb50a8deb6a, < c3e31d613951c299487844c4d1686a933e8ee291 | ≥ a62a8ef9d97da23762a588592c8b8eb50a8deb6a, < a648d80f8d9b208beee03a2d9aa690cfacf1d41e | ≥ a62a8ef9d97da23762a588592c8b8eb50a8deb6a, < a94fd938df2b1628da66b498aa0eeb89593bc7a2 | 5.4
  • linux_kernel≥ 5.4, < 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, < 6.12.25 | ≥ 6.13, < 6.14.4 | 6.15:rc1 | 6.15:rc2

3 vendors · 138 products

References

44 links
Show all 44 references