CVE-2024-26647

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Source
https://cve.org/CVERecord?id=CVE-2024-26647
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26647.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-26647
Downstream
Related
Published
2024-03-26T17:50:01.057Z
Modified
2026-03-14T12:29:52.808496Z
Summary
drm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'
Details

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

drm/amd/display: Fix late derefrence 'dsc' check in 'linksetdscppspacket()'

In linksetdscppspacket(), 'struct displaystreamcompressor *dsc' was dereferenced in a DCLOGGERINIT(dsc->ctx->logger); before the 'dsc' NULL pointer check.

Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/link/linkdpms.c:905 linksetdscpps_packet() warn: variable dereferenced before check 'dsc' (see line 903)

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26647.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
6ca7415f11af5200ab10bd420b513f846e9bfb99
Fixed
6aa5ede6665122f4c8abce3c6eba06b49e54d25c
Fixed
cf656fc7276e5b3709a81bc9d9639459be2b2647
Fixed
3bb9b1f958c3d986ed90a3ff009f1e77e9553207

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26647.json"