A potential stack overflow via infinite loop issue was found in various NIC emulators of QEMU in versions up to and including 5.2.0. The issue occurs in loopback mode of a NIC wherein reentrant DMA checks get bypassed. A guest user/process may use this flaw to consume CPU cycles or crash the QEMU process on the host resulting in DoS scenario.
References
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=1932827 | Issue Tracking Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2021/04/msg00009.html | Mailing List Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html | Mailing List Third Party Advisory |
https://security.gentoo.org/glsa/202208-27 | Third Party Advisory |
https://security.netapp.com/advisory/ntap-20210507-0002/ | Third Party Advisory |
https://www.openwall.com/lists/oss-security/2021/02/26/1 | Mailing List Patch Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2021-03-18T19:53:29
Updated: 2022-09-05T05:06:21
Reserved: 2021-02-25T00:00:00
Link: CVE-2021-3416
JSON object: View
NVD Information
Status : Modified
Published: 2021-03-18T20:15:13.300
Modified: 2023-02-12T23:41:07.600
Link: CVE-2021-3416
JSON object: View
Redhat Information
No data.
CWE