5.5

CVE-2024-39505: linux NULL Pointer Dereference

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2024-39505DEBIAN-CVE-2024-39505
Published 12-07-2024Last modified 11-05-2026

Vulnerability summary

CVE-2024-39505 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 19.5% 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
0.28%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 30 · Related 27

Timeline

  1. 12-07-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/komeda: check for error-valued pointer komeda_pipeline_get_state() may return an error-valued pointer, thus check the pointer for negative or null value before dereferencing.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.28%

Chance of exploitation in the next 30 days

Percentile

20%

Versus all other CVEs

30-day change

0.00 pp

From 0.28% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.28%

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

Ubuntu124 products
  • linux< 5.4.0-195.215 | < 5.15.0-121.131 | < 6.8.0-44.44
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.4.0-1132.142 | < 5.15.0-1069.75 | < 6.8.0-1015.16
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 502932a03fceca1cb161eba5f30b18eb640aa8de, < 0674ed1e58e2fdcc155e7d944f8aad007a94ac69 | ≥ 502932a03fceca1cb161eba5f30b18eb640aa8de, < bda7cdaeebf57e46c1a488ae7a15f6f264691f59 | ≥ 502932a03fceca1cb161eba5f30b18eb640aa8de, < 86042e3d16b7e0686db835c9e7af0f9044dd3a56 | ≥ 502932a03fceca1cb161eba5f30b18eb640aa8de, < 3b1cf943b029c147bfacfd53dc28ffa632c0a622 | ≥ 502932a03fceca1cb161eba5f30b18eb640aa8de, < 9460961d82134ceda7377b77a3e3e3531b625dfe | ≥ 502932a03fceca1cb161eba5f30b18eb640aa8de, < 99392c98b9be0523fe76944b2264b1847512ad23 | ≥ 502932a03fceca1cb161eba5f30b18eb640aa8de, < b880018edd3a577e50366338194dee9b899947e0 | 5.3
  • linux_kernel≥ 5.3, < 5.4.279 | ≥ 5.5, < 5.10.221 | ≥ 5.11, < 5.15.162 | ≥ 5.16, < 6.1.95 | ≥ 6.2, < 6.6.35 | ≥ 6.7, < 6.9.6 | 6.10:rc1 | 6.10:rc2 | 6.10:rc3
Debian1 product
  • linux< 6.1.99-1 | < 6.9.7-1

3 vendors · 127 products

References

31 links
Show all 31 references