Denial of service

The Background service in Allwinner R818 SoC Android Q SDK V1.0 is used to manage background applications. Malicious apps can use the interface provided by the service to set the number of applications allowed to run in the background to 0 and add themselves to the whitelist, so that once other...

CVE-2021-38788

The Background service in Allwinner R818 SoC Android Q SDK V1.0 is used to manage background applications. Malicious apps can use the interface provided by the service to set the number of applications allowed to run in the background to 0 and add themselves to the whitelist, so that once other...

CVE-2021-38787

There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could use the ioctl cmd "COMPATIONIOCSUNXIFLUSHRANGE" to cause a system crash denial of service...

CVE-2021-38787

There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could use the ioctl cmd "COMPATIONIOCSUNXIFLUSHRANGE" to cause a system crash denial of service...

Integer overflow

There is an integer overflow in the ION driver "/dev/ion" of Allwinner R818 SoC Android Q SDK V1.0 that could use the ioctl cmd "COMPATIONIOCSUNXIFLUSHRANGE" to cause a system crash denial of service...

CVE-2021-38787

CVE-2021-38787 affects Allwinner R818 SoC Android Q SDK V1.0 where an integer overflow in the ION driver ("/dev/ion") can be triggered via the COMPAT_ION_IOC_SUNXI_FLUSH_RANGE ioctl, leading to a system crash (denial of service). Connected sources confirm the vulnerable component is the ION drive...

CVE-2021-38786

There is a NULL pointer dereference in media/libcedarc/vdecoder of Allwinner R818 SoC Android Q SDK V1.0, which could cause a media crash denial of service...

CVE-2021-38786

There is a NULL pointer dereference in media/libcedarc/vdecoder of Allwinner R818 SoC Android Q SDK V1.0, which could cause a media crash denial of service...

Null pointer dereference

There is a NULL pointer dereference in media/libcedarc/vdecoder of Allwinner R818 SoC Android Q SDK V1.0, which could cause a media crash denial of service...

CVE-2021-38786

Summary of CVE-2021-38786 (Allwinner R818): There is a NULL pointer dereference in the media/libcedarc/vdecoder component of the Allwinner R818 SoC Android Q SDK V1.0, which can lead to a media crash and a denial of service. This is documented across multiple sources (NVD, Red Hat, CVE listing) w...

Allwinner Technology R818 输入验证错误漏洞

The Allwinner Technology R818 is a quad-core intelligent voice with screen chip from Allwinner Technology Zhuhai, China. The Allwinner Technology R818 suffers from an input validation error vulnerability that originates from an integer overflow in the ION driver dev ION of the Android Q SDK V1.0,...

CVE-2021-38784

There is a NULL pointer dereference in the syscall openexec function of Allwinner R818 SoC Android Q SDK V1.0 that could executable a malicious file to cause a system crash...

CVE-2021-38784

There is a NULL pointer dereference in the syscall openexec function of Allwinner R818 SoC Android Q SDK V1.0 that could executable a malicious file to cause a system crash...

CVE-2021-38785

There is a NULL pointer deference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedardev that could use the ioctl cmd IOCTLGETIOMMUADDR to cause a system crash...

Null pointer dereference

There is a NULL pointer dereference in the syscall openexec function of Allwinner R818 SoC Android Q SDK V1.0 that could executable a malicious file to cause a system crash...

Null pointer dereference

There is a NULL pointer deference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedardev that could use the ioctl cmd IOCTLGETIOMMUADDR to cause a system crash...

CVE-2021-38785

There is a NULL pointer deference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedardev that could use the ioctl cmd IOCTLGETIOMMUADDR to cause a system crash...

CVE-2021-38785

CVE-2021-38785 describes a NULL pointer dereference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedar_dev. The issue can be triggered by the IOCTL_GET_IOMMU_ADDR ioctl, leading to a system crash. The available documents identify the affected component and the crash impact but ...

CVE-2021-38783

There is a Out-of-Bound Write in the Allwinner R818 SoC Android Q SDK V1.0 camera driver "/dev/cedardev" through iotcl cmd IOCTLSETPROCINFO and IOCTLCOPYPROCINFO, which could cause a system crash or EoP...

Design/Logic Flaw

There is a Out-of-Bound Write in the Allwinner R818 SoC Android Q SDK V1.0 camera driver "/dev/cedardev" through iotcl cmd IOCTLSETPROCINFO and IOCTLCOPYPROCINFO, which could cause a system crash or EoP...