CVE-2022-49496 media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: prevent kernel crash when rmmod mtk-vcodec-dec.ko If the driver support subdev mode, the parameter "dev-pm.dev" will be NULL in mtkvcodecdecremove. Kernel will crash when try to rmmod mtk-vcodec-dec.ko...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a smatch warning in the VP8 stateless decoder by the mediatek vcodec driver...

CVE-2023-52888

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Only free buffer VA that is not NULL In the MediaTek vcodec driver, while mtkvcodecmemfree is mostly called only when the buffer to free exists, there are some instances that didn't do the check and...

CVE-2023-52888

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Only free buffer VA that is not NULL In the MediaTek vcodec driver, while mtkvcodecmemfree is mostly called only when the buffer to free exists, there are some instances that didn't do the check and...

CVE-2023-52888

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Only free buffer VA that is not NULL In the MediaTek vcodec driver, while mtkvcodecmemfree is mostly called only when the buffer to free exists, there are some instances that didn't do the check and...

CVE-2023-52888 media: mediatek: vcodec: Only free buffer VA that is not NULL

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Only free buffer VA that is not NULL In the MediaTek vcodec driver, while mtkvcodecmemfree is mostly called only when the buffer to free exists, there are some instances that didn't do the check and...

The vulnerability of the mtk_vcodec_fw_vpu_init() function in the Linux kernel’s drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_vpu.c file allows a attacker to cause a service failure or gain increased privileges.

The vulnerability of the mtkvcodecfwvpuinit function in the Linux kernel’s drivers/media/platform/mtk-vcodec/mtkvcodecfwvpu.c file is related to a pointer dereferencing error. Exploiting this vulnerability could allow an attacker to cause system failures or gain increased privileges...