Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dma-debug: Do not call dmaentryalloccheckleak under freeentrieslock. dmaentryalloccheckleak calls into printk, which outputs to the serial console qcom geni. It also acquires port-lock under freeentrieslock. This involves a rever...

The vulnerability of the `__dma_entry_alloc_check_leak()` function in the dma-debug component of the Linux operating system allows a attacker to trigger a service failure.

The vulnerability of the dmaentryalloccheckleak function in the dma-debug component of the Linux operating system’s kernel is related to improper locking of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel security vulnerabilities

The Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from allowing a call to dmaentryalloccheckleak under freeentrieslock...