7.8

CVE-2024-46816: drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links

Modified
AliasesUBUNTU-CVE-2024-46816DEBIAN-CVE-2024-46816
Published 27-09-2024Last modified 05-08-2026

Vulnerability summary

CVE-2024-46816 is a high (CVSS 7.8) vulnerability in linux. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 18.5% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.27%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 43 · Related 40
DLA-4178-1DLA-4193-1DSA-5907-1SUSE-SU-2024:3983-1SUSE-SU-2024:3984-1SUSE-SU-2024:3985-1

Timeline

  1. 27-09-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links [Why] Coverity report OVERRUN warning. There are only max_links elements within dc->links. link count could up to AMDGPU_DM_MAX_DISPLAY_INDEX 31. [How] Make sure link count less than max_links.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.27%

Chance of exploitation in the next 30 days

Percentile

19%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.27% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu128 products
  • linux< 4.15.0-249.261 | < 5.4.0-228.248 | < 5.15.0-144.157 | < 6.8.0-50.51
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 4.15.0-1191.204 | < 5.4.0-1157.167 | < 5.15.0-1088.95 | < 6.8.0-1020.22
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < e2411b6abf6e5d6c33d0450846673cdf536f0ba4 | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < e3cd0d8362de47f613bfdf315b3f3a9ab71e66bf | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 13080d052c995aee14695a5b740c245121eb2bcc | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < c84632096722fd31251f0957fafc9e90d9a247fd | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 36c39a8dcce210649f2f45f252abaa09fcc1ae87 | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < cf8b16857db702ceb8d52f9219a4613363e2b1cf | 4.15
  • linux_kernel≥ 6.10, < 6.10.9
Debian1 product
  • linux< 6.1.135-1 | < 6.10.9-1

3 vendors · 131 products

References

34 links
Show all 34 references