CVE-2021-3608 | BDVDB-2026-170653 Detail

QEMU

Description#

A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest and may result in a crash of QEMU or cause undefined behavior due to the access of an uninitialized pointer. The highest threat from this vulnerability is to system availability.

Impact#

No impact statement in the source data.

Weaknesses#

CWE-824

References#

https://bugzilla.redhat.com/show_bug.cgi?id=1973383
https://lists.gnu.org/archive/html/qemu-devel/2021-06/msg07926.html
https://security.netapp.com/advisory/ntap-20220318-0002/
https://security.gentoo.org/glsa/202208-27
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html

Exploit#

No public exploit known

History#

Version 12022-02-24Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.