5.5

CVE-2025-37994: debian debian_linux NULL Pointer Dereference

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-37994DEBIAN-CVE-2025-37994
Published 29-05-2025Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2025-37994 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 11% 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
0.21%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 44 · Related 40
DLA-4271-1DLA-4327-1RHSA-2025:20095RHSA-2025:20518SUSE-SU-2025:02249-1SUSE-SU-2025:02254-1

Timeline

  1. 29-05-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: displayport: Fix NULL pointer access This patch ensures that the UCSI driver waits for all pending tasks in the ucsi_displayport_work workqueue to finish executing before proceeding with the partner removal.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.21%

Chance of exploitation in the next 30 days

Percentile

11%

Versus all other CVEs

30-day change

+0.02 pp

From 0.20% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.21%

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

Affected systems

Ubuntu140 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≥ af8622f6a585d8d82b11cd7987e082861fd0edd3, < 9dda1e2a666a8a32ce0f153b5dee05c7351f1020 | ≥ af8622f6a585d8d82b11cd7987e082861fd0edd3, < a9931f1b52b2d0bf3952e003fd5901ea7eb851ed | ≥ af8622f6a585d8d82b11cd7987e082861fd0edd3, < 7804c4d63edfdd5105926cc291e806e8f4ce01b5 | ≥ af8622f6a585d8d82b11cd7987e082861fd0edd3, < 076ab0631ed4928905736f1701e25f1e722bc086 | ≥ af8622f6a585d8d82b11cd7987e082861fd0edd3, < 14f298c52188c34acde9760bf5abc669c5c36fdb | ≥ af8622f6a585d8d82b11cd7987e082861fd0edd3, < 5ad298d6d4aebe1229adba6427e417e89a5208d8 | ≥ af8622f6a585d8d82b11cd7987e082861fd0edd3, < e9b63faf5c97deb43fc39a52edbc39d626cc14bf | ≥ af8622f6a585d8d82b11cd7987e082861fd0edd3, < 312d79669e71283d05c05cc49a1a31e59e3d9e0e | 5.2
  • linux_kernel≥ 5.2, < 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 · 144 products

References

43 links
Show all 43 references