摘要:
In ion_ioctl of ion-ioctl.c, there is a possible way to leak kernel head data due to a use after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-208277166References: Upstream kernel
安全等级: Low
公告ID: KylinSec-SA-2022-2666
发布日期: 2022年11月26日
关联CVE: CVE-2021-39800
In ion_ioctl of ion-ioctl.c, there is a possible way to leak kernel head data due to a use after free. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-208277166References: Upstream kernel
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2021-39800 | KY3.4-4A | kernel | Unaffected |
| CVE-2021-39800 | KY3.4-5A | kernel | Unaffected |
| CVE-2021-39800 | KY3.5.1 | kernel | Unaffected |
