5.5

CVE-2025-38363: debian debian_linux NULL Pointer Dereference

CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2025-38363DEBIAN-CVE-2025-38363
Published 25-07-2025Last modified 11-05-2026

Vulnerability summary

CVE-2025-38363 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 7.8% 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
0.19%
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 52 · Related 47

Timeline

  1. 25-07-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/tegra: Fix a possible null pointer dereference In tegra_crtc_reset(), new memory is allocated with kzalloc(), but no check is performed. Before calling __drm_atomic_helper_crtc_reset, state should be checked to prevent possible null pointer dereference.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

+0.02 pp

From 0.17% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.19%

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

Ubuntu142 products
  • linuxAll versions (No fix recorded) | < 5.15.0-156.166 | < 6.8.0-100.100
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1092.99 | < 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≥ b7e0b04ae450a0f2f73c376c3057fb05d798e33c, < ab390ab81241cf8bf37c0a0ac2e9c6606bf3e991 | ≥ b7e0b04ae450a0f2f73c376c3057fb05d798e33c, < c7fc459ae6f988e0d5045a270bd600ab08bc61f1 | ≥ b7e0b04ae450a0f2f73c376c3057fb05d798e33c, < 99a25fc7933b88d5e16668bf6ba2d098e1754406 | ≥ b7e0b04ae450a0f2f73c376c3057fb05d798e33c, < 5ff3636bcc32e1cb747f6f820bcf2bb6990a7d41 | ≥ b7e0b04ae450a0f2f73c376c3057fb05d798e33c, < 31ac2c680a8ac11dc54a5b339a07e138bcedd924 | ≥ b7e0b04ae450a0f2f73c376c3057fb05d798e33c, < ac4ca634f0c9f227538711d725339293f7047b02 | ≥ b7e0b04ae450a0f2f73c376c3057fb05d798e33c, < 780351a5f61416ed2ba1199cc57e4a076fca644d | 5.3
  • linux_kernel≥ 5.3, < 5.10.240 | ≥ 5.11, < 5.15.187 | ≥ 5.16, < 6.1.143 | ≥ 6.2, < 6.6.96 | ≥ 6.7, < 6.12.36 | ≥ 6.13, < 6.15.5

3 vendors · 146 products

References

45 links
Show all 45 references