CVE-2021-4158
- State
- Published
- Severity
- Not scored
- Published
- Aug 24, 2022
- Updated
- Aug 3, 2024
- Reserved
- Dec 23, 2021
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.
Scores
The record has no CVSS score.
Weaknesses
- CWE-476 NULL Pointer Dereference
Affected Products
| Product | Versions |
|---|---|
QEMUn/a |
|
References
- https://gitlab.com/qemu-project/qemu/-/issues/770
- https://bugzilla.redhat.com/show_bug.cgi?id=2035002
- https://access.redhat.com/security/cve/CVE-2021-4158
- https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html
- https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827e
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