7.8

CVE-2024-46804: linux Improper Validation of Array Index

CVSS: 7.8v3.1HighModified
AliasesUBUNTU-CVE-2024-46804DEBIAN-CVE-2024-46804
Published 27-09-2024Last modified 11-05-2026
Open JSON

Vulnerability summary

CVE-2024-46804 is a high (CVSS 7.8) Improper Validation of Array Index vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 14.7% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.24%
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 24 · Related 21
DLA-3912-1DLA-4008-1DSA-5782-1SUSE-SU-2024:3984-1SUSE-SU-2024:3986-1SUSE-SU-2024:4315-1

Timeline

  1. 27-09-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add array index check for hdcp ddc access [Why] Coverity reports OVERRUN warning. Do not check if array index valid. [How] Check msg_id valid and valid array index.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

0.00 pp

From 0.24% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.24%

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

Ubuntu130 products
  • linuxAll versions (No fix recorded) | < 5.15.0-125.135 | < 6.8.0-50.51
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1072.78 | < 6.8.0-1020.22
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 4c283fdac08abf3211533f70623c90a34f41d08d, < 2a63c90c7a90ab2bd23deebc2814fc5b52abf6d2 | ≥ 4c283fdac08abf3211533f70623c90a34f41d08d, < 0ee4387c5a4b57ec733c3fb4365188d5979cd9c7 | ≥ 4c283fdac08abf3211533f70623c90a34f41d08d, < f338f99f6a04d03c802087d82a83561cbd5bdc99 | ≥ 4c283fdac08abf3211533f70623c90a34f41d08d, < 8b5ccf3d011969417be653b5a145c72dbd30472c | ≥ 4c283fdac08abf3211533f70623c90a34f41d08d, < a3b5ee22a9d3a30045191da5678ca8451ebaea30 | ≥ 4c283fdac08abf3211533f70623c90a34f41d08d, < 4e70c0f5251c25885c31ee84a31f99a01f7cf50e | 5.5
  • linux_kernel< 5.10.226 | ≥ 5.11, < 5.15.167 | ≥ 5.16, < 6.1.109 | ≥ 6.2, < 6.6.50 | ≥ 6.7, < 6.10.9
Debian1 product
  • linux< 6.1.112-1 | < 6.10.9-1

3 vendors · 133 products

References

23 links
Show all 23 references