CVE - CVE-2021-4158

CVE-ID
CVE-2021-4158	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://access.redhat.com/security/cve/CVE-2021-4158 URL:https://access.redhat.com/security/cve/CVE-2021-4158 MISC:https://bugzilla.redhat.com/show_bug.cgi?id=2035002 URL:https://bugzilla.redhat.com/show_bug.cgi?id=2035002 MISC:https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e URL:https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e MISC:https://gitlab.com/qemu-project/qemu/-/issues/770 URL:https://gitlab.com/qemu-project/qemu/-/issues/770 MISC:https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html URL:https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html
Assigning CNA
Red Hat, Inc.
Date Record Created
20211223	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20211223)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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