CVE-2025-21774 can: rockchip: rkcanfd_handle_rx_fifo_overflow_int(): bail out if skb cannot be allocated

In the Linux kernel, the following vulnerability has been resolved: can: rockchip: rkcanfdhandlerxfifooverflowint: bail out if skb cannot be allocated Fix NULL pointer check in rkcanfdhandlerxfifooverflowint to bail out if skb cannot be allocated...

CVE-2025-21774 can: rockchip: rkcanfd_handle_rx_fifo_overflow_int(): bail out if skb cannot be allocated

In the Linux kernel, the following vulnerability has been resolved: can: rockchip: rkcanfdhandlerxfifooverflowint: bail out if skb cannot be allocated Fix NULL pointer check in rkcanfdhandlerxfifooverflowint to bail out if skb cannot be allocated...

DEBIAN-CVE-2022-49491

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vopbind It will cause null-ptr-deref in resourcesize, if platformgetresource returns NULL, move calling resourcesize after devmioremapresource that will check 'res' to avoid...

CVE-2022-49491

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vopbind It will cause null-ptr-deref in resourcesize, if platformgetresource returns NULL, move calling resourcesize after devmioremapresource that will check 'res' to avoid...

DEBIAN-CVE-2022-49382

In the Linux kernel, the following vulnerability has been resolved: soc: rockchip: Fix refcount leak in rockchipgrfinit offindmatchingnodeandmatch returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

DEBIAN-CVE-2022-49245

In the Linux kernel, the following vulnerability has been resolved: ASoC: rockchip: Fix PM usage reference of rockchipi2stdmresume pmruntimegetsync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with...

UBUNTU-CVE-2022-49382

In the Linux kernel, the following vulnerability has been resolved: soc: rockchip: Fix refcount leak in rockchipgrfinit offindmatchingnodeandmatch returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

UBUNTU-CVE-2022-49491

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vopbind It will cause null-ptr-deref in resourcesize, if platformgetresource returns NULL, move calling resourcesize after devmioremapresource that will check 'res' to avoid...

UBUNTU-CVE-2022-49245

In the Linux kernel, the following vulnerability has been resolved: ASoC: rockchip: Fix PM usage reference of rockchipi2stdmresume pmruntimegetsync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with...

A dive into the Rockchip Bootloader

TL;DR Rockchip has a structured sequence of bootloaders. Using various plugs can allow access to the MCU’s RAM and storage. There are many utilities to allow reading of information from the MCU. Use this guide to access and reverse engineer bootloaders. Introduction Rockchip are a Chinese company...

CVE-2022-49491 drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vopbind It will cause null-ptr-deref in resourcesize, if platformgetresource returns NULL, move calling resourcesize after devmioremapresource that will check 'res' to avoid...

CVE-2022-49491 drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vopbind It will cause null-ptr-deref in resourcesize, if platformgetresource returns NULL, move calling resourcesize after devmioremapresource that will check 'res' to avoid...

CVE-2022-49382 soc: rockchip: Fix refcount leak in rockchip_grf_init

In the Linux kernel, the following vulnerability has been resolved: soc: rockchip: Fix refcount leak in rockchipgrfinit offindmatchingnodeandmatch returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

CVE-2022-49382

CVE-2022-49382 affects the Linux kernel: soc: rockchip: Fix refcount leak in rockchip_grf_init. The issue occurred because of_find_matching_node_and_match returns a node pointer with an incremented refcount, and the patch adds missing of_node_put() when done to avoid the leak. Connected Astra Lin...

CVE-2022-49382 soc: rockchip: Fix refcount leak in rockchip_grf_init

In the Linux kernel, the following vulnerability has been resolved: soc: rockchip: Fix refcount leak in rockchipgrfinit offindmatchingnodeandmatch returns a node pointer with refcount incremented, we should use ofnodeput on it when done. Add missing ofnodeput to avoid refcount leak...

CVE-2022-49245

CVE-2022-49245 affects the Linux kernel ASoC Rockchip implementation, specifically the rockchip_i2s_tdm_resume path. The root cause is that pm_runtime_get_sync would increment the PM usage counter even when the operation failed, leading to a reference counter leak. The documented fix replaces the...

CVE-2022-49245

In the Linux kernel, the following vulnerability has been resolved: ASoC: rockchip: Fix PM usage reference of rockchipi2stdmresume pmruntimegetsync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with...

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 the rockchipgrfinit function not properly releasing nodes returned by offindmatchingnodeandmatch, resulting ...

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 reference count leak caused by pmruntimegetsync in rockchipi2stdmresume...

Vulnerability of Linux operating system’s GPIO/ROCKCHIP kernel components, allowing a hacker to cause a service failure

The vulnerability of the GPIO/rockchip kernel components of the Linux operating system is related to the failure to release resources after the expiration of their useful life in the rockchipgpiolibregister function. Exploiting this vulnerability can allow an attacker to cause a service failure...