Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: irqchip/wpcm450: A memory leak has been fixed in wpcm450aicofinit. If ofiomap fails, the ‘aic’ structure should be freed before returning. Otherwise, there is still a memory leak...

The vulnerability of the `wpcm450_aic_of_init()` function in the `drivers/irqchip/irq-wpcm450-aic.c` driver for Linux kernel IRQ chips allows a attacker to cause a service failure.

The vulnerability of the wpcm450aicofinit function in the drivers/irqchip/irq-wpcm450-aic.c driver for Linux’s IRQ chips is related to the failure to release resources after their useful lifespan has ended. Exploiting this vulnerability could allow an attacker to cause service failures...

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 failure to free aic memory in the wpcm450aicofinit function, which could lead to a memory leak...

CVE-2022-50416: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: irqchip/wpcm450: Fix memory leak in wpcm450aicofinit If ofiomap failed, 'aic' should be freed before return. Otherwise there is a memory leak...

GSD-2023-1001205 irqchip/wpcm450: Fix memory leak in wpcm450_aic_of_init()

irqchip/wpcm450: Fix memory leak in wpcm450aicofinit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.86 by commit...