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CVE-2021-4158

CVE-2021-4158

EPSS 0.4%CWE-476
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.
Affected products
n/a · QEMU

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References
https://access.redhat.com/security/cve/CVE-2021-4158https://bugzilla.redhat.com/show_bug.cgi?id=2035002https://gitlab.com/qemu-project/qemu/-/commit/9bd6565ccee68f72d5012e24646e12a1c662827ehttps://gitlab.com/qemu-project/qemu/-/issues/770https://www.mail-archive.com/qemu-devel%40nongnu.org/msg857944.html