Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-51258.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-51258
Upstream
Published
2024-10-21T18:15:13Z
Modified
2026-04-01T05:17:42.309657Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2024-49914 affecting package kernel for versions less than 6.6.64.2-9
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Add null check for pipectx->planestate in dcn20programpipe

This commit addresses a null pointer dereference issue in the dcn20_program_pipe function. The issue could occur when pipe_ctx->plane_state is null.

The fix adds a check to ensure pipe_ctx->plane_state is not null before accessing. This prevents a null pointer dereference.

Reported by smatch: drivers/gpu/drm/amd/amdgpu/../display/dc/hwss/dcn20/dcn20hwseq.c:1925 dcn20programpipe() error: we previously assumed 'pipectx->plane_state' could be null (see line 1877)

References

Affected packages

Azure Linux:3 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.64.2-9

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-51258.json"