CVE-2022-48979

Advisory lineage Upstream: 0 Downstream: 5
Analyzed
Published: 21 Oct 2024, 20:05
Last modified:11 May 2026, 18:50

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
<0.01% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

21 Oct 2024, 20:05
Published
Vulnerability first disclosed
11 May 2026, 18:50
Last Modified
Vulnerability information updated

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix array index out of bound error in DCN32 DML [Why&How] LinkCapacitySupport array is indexed with the number of voltage states and not the number of max DPPs. Fix the error by changing the array declaration to use the correct (larger) array size of total number of voltage states.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.01%• Percentile: 1%

Techniques & Countermeasures

  • CWE-129•Improper Validation of Array Index

    The product uses untrusted input when calculating or using an array index, but the product does not validate or incorrectly validates the index to ensure the index references a valid position within the array.

Affected Systems

  • linux•linux

    ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < 3d8a298b2e83b98042e6ec726e934f535b23e6aa | ≥ 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c, < aeffc8fb2174f017a10df114bc312f899904dc68 | 4.15

  • linux•linux_kernel

    < 6.0.13 | 6.1:rc1 | 6.1:rc2 | 6.1:rc3 | 6.1:rc4 | 6.1:rc5 | 6.1:rc6 | 6.1:rc7 | 6.1:rc8

References (2)