摘要:
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: fix a potential ttm->sg memory leak
Memory is allocated for ttm->sg by kmalloc in kfd_mem_dmamap_userptr,
but isn't freed by kfree in kfd_mem_dmaunmap_userptr. Free it!
安全等级: Low
公告ID: KylinSec-SA-2024-2091
发布日期: 2024年5月27日
关联CVE: CVE-2021-47420
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: fix a potential ttm->sg memory leak
Memory is allocated for ttm->sg by kmalloc in kfd_mem_dmamap_userptr,
but isn't freed by kfree in kfd_mem_dmaunmap_userptr. Free it!
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2021-47420 | KY3.4-4A | kernel | Unaffected |
| CVE-2021-47420 | KY3.4-5 | kernel | Unaffected |
| CVE-2021-47420 | KY3.5.1 | kernel | Unaffected |
| CVE-2021-47420 | KY3.5.3 | kernel | Unaffected |
| CVE-2021-47420 | V6 | kernel | Unaffected |
