CVE-2021-45464

2023-04-1500:00:00

mitre

www.cve.org

kvmtool

out-of-bounds write

virtio/balloon.c

virtio/pci.c

guest os

arbitrary code

host machine

EPSS

Percentile

9.8%

JSON

kvmtool through 39181fc allows an out-of-bounds write, related to virtio/balloon.c and virtio/pci.c. This allows a guest OS user to execute arbitrary code on the host machine.

References

cdn.discordapp.com/attachments/921419715170164776/921882173517230100/exploit.c

git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/commit/?id=39181fc6429f4e9e71473284940e35857b42772a

git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/log/

www.kalmarunionen.dk/writeups/2021/hxp-2021/lkvm/

EPSS

Percentile

9.8%

JSON

Related for CVELIST:CVE-2021-45464