7.8

CVE-2025-37998: debian debian_linux

CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2025-37998DEBIAN-CVE-2025-37998
Published 29-05-2025Last modified 15-10-2026
Open JSON

Vulnerability summary

CVE-2025-37998 is a high (CVSS 7.8) vulnerability in debian debian_linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.3% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.25%
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 41 · Related 39
DLA-4271-1DLA-4327-1SUSE-SU-2025:02249-1SUSE-SU-2025:02254-1SUSE-SU-2025:02307-1SUSE-SU-2025:02333-1

Timeline

  1. 29-05-2025
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: openvswitch: Fix unsafe attribute parsing in output_userspace() This patch replaces the manual Netlink attribute iteration in output_userspace() with nla_for_each_nested(), which ensures that only well-formed attributes are processed.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.25%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

+0.01 pp

From 0.24% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.25%

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

Ubuntu144 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≥ ccb1352e76cff0524e7ccb2074826a092dd13016, < 6712dc21506738f5f22b4f68b7c0d9e0df819dbd | ≥ ccb1352e76cff0524e7ccb2074826a092dd13016, < 06b4f110c79716c181a8c5da007c259807840232 | ≥ ccb1352e76cff0524e7ccb2074826a092dd13016, < 47f7f00cf2fa3137d5c0416ef1a71bdf77901395 | ≥ ccb1352e76cff0524e7ccb2074826a092dd13016, < bca8df998cce1fead8cbc69144862eadc2e34c87 | ≥ ccb1352e76cff0524e7ccb2074826a092dd13016, < 0236742bd959332181c1fcc41a05b7b709180501 | ≥ ccb1352e76cff0524e7ccb2074826a092dd13016, < ec334aaab74705cc515205e1da3cb369fdfd93cd | ≥ ccb1352e76cff0524e7ccb2074826a092dd13016, < 4fa672cbce9c86c3efb8621df1ae580d47813430 | ≥ ccb1352e76cff0524e7ccb2074826a092dd13016, < 6beb6835c1fbb3f676aebb51a5fee6b77fed9308 | 3.3
  • linux_kernel≥ 3.3, < 5.4.294 | ≥ 5.5, < 5.10.238 | ≥ 5.11, < 5.15.183 | ≥ 5.16, < 6.1.139 | ≥ 6.2, < 6.6.91 | ≥ 6.7, < 6.12.29 | ≥ 6.13, < 6.14.7 | 6.15:rc1 | 6.15:rc2 | 6.15:rc3 | 6.15:rc4 | 6.15:rc5

3 vendors · 148 products

References

45 links
Show all 45 references