A double free vulnerability was found in QEMU virtio devices
(virtio-gpu, virtio-serial-bus, virtio-crypto), where the
mem_reentrancy_guard flag insufficiently protects against DMA
reentrancy issues. This issue could allow a malicious privileged
guest to crash the QEMU process on the host, resulting in a d
enial of service or allow arbitrary code execution within the
context of the QEMU process on the host.
CVE-2024-3446-0004, CVE-2024-3446-0005, CVE-2024-3446-0006
are CVE fix and CVE-2024-3446-0001, CVE-2024-3446-0002,
CVE-2024-3446-0003 are dependent commits to fix the CVE.
References:
https://nvd.nist.gov/vuln/detail/CVE-2024-3446
Upstream patches:
9c86c97f12f63192b054ec0504b989ba28e0ff4db4295bff25f4729ec39a
(From OE-Core rev: db7e3a56656db0bc61ec2e35ccc149e9b90a389b)
Signed-off-by: Yogita Urade <yogita.urade@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>