AZL-10975 CVE-2022-2962 affecting package qemu for versions less than 6.2.0-13

A DMA reentrancy issue was found in the Tulip device emulation in QEMU. When Tulip reads or writes to the rx/tx descriptor or copies the rx/tx frame, it doesn't check whether the destination address is its own MMIO address. This can cause the device to trigger MMIO handlers multiple times, possib...

The vulnerability in the `hw/net/tulip.c` component of the QEMU hardware emulation software involves writing beyond the buffer boundaries. This allows an attacker to access confidential data, compromise its integrity, and cause service failures.

The vulnerability in the hw/net/tulip.c component of the QEMU hardware emulation software involves writing beyond the buffer boundaries during copy operations for TX/RX data. Exploiting this vulnerability can allow a remote attacker to gain access to confidential data, compromise its integrity, a...