CVE-2025-38319

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Source
https://cve.org/CVERecord?id=CVE-2025-38319
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38319.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38319
Downstream
Related
Published
2025-07-10T07:42:25.111Z
Modified
2026-03-20T12:42:48.073983Z
Summary
drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table
Details

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

drm/amd/pp: Fix potential NULL pointer dereference in atomctrlinitializemcregtable

The function atomctrlinitializemcregtable() and atomctrlinitializemcregtablev22() does not check the return value of smuatomgetdatatable(). If smuatomgetdatatable() fails to retrieve vram_info, it returns NULL which is later dereferenced.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38319.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
b3892e2bb519fe18225d0628f0dd255761f16502
Fixed
85cdcb834fb490731ff2d123f87ca799c57dacf2
Fixed
7080c20a9139842033ed4af604dc1fa4028593ad
Fixed
cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85
Fixed
64f3acc8c7e6809631457b75638601b36dea3129
Fixed
a4ff7391c8b75b1541900bd9d0c238e558c11fb3
Fixed
820116a39f96bdc7d426c33a804b52f53700a919

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38319.json"