In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: Fix a debugfs null pointer error
[WHY & HOW] Check whether getsubvpen() callback exists before calling it.
{ "vanir_signatures": [ { "signature_version": "v1", "digest": { "length": 693.0, "function_hash": "99228336108218382652135249778260978128" }, "id": "CVE-2023-52673-0201ded7", "deprecated": false, "target": { "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c", "function": "capabilities_show" }, "signature_type": "Function", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@efb91fea652a42fcc037d2a9ef4ecd1ffc5ff4b7" }, { "signature_version": "v1", "digest": { "length": 693.0, "function_hash": "99228336108218382652135249778260978128" }, "id": "CVE-2023-52673-99587876", "deprecated": false, "target": { "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c", "function": "capabilities_show" }, "signature_type": "Function", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@43235db21fc23559f50a62f8f273002eeb506f5a" }, { "signature_version": "v1", "digest": { "threshold": 0.9, "line_hashes": [ "68630686437789483053702729315914557759", "176639701949634320279021588310429940594", "130899194639973369798466458824250244851", "267829513565718814564173193324568472205", "97711545140340334018805072306837468001", "232951651151249356585804747721197393545", "173212534571457566487082258940455248623" ] }, "id": "CVE-2023-52673-9a79e07e", "deprecated": false, "target": { "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c" }, "signature_type": "Line", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@43235db21fc23559f50a62f8f273002eeb506f5a" }, { "signature_version": "v1", "digest": { "threshold": 0.9, "line_hashes": [ "68630686437789483053702729315914557759", "176639701949634320279021588310429940594", "130899194639973369798466458824250244851", "267829513565718814564173193324568472205", "97711545140340334018805072306837468001", "232951651151249356585804747721197393545", "173212534571457566487082258940455248623" ] }, "id": "CVE-2023-52673-e7f76444", "deprecated": false, "target": { "file": "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c" }, "signature_type": "Line", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@efb91fea652a42fcc037d2a9ef4ecd1ffc5ff4b7" } ] }