Not rated
CVE-2022-1789 With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva
Description
With shadow paging enabled, the INVPCID instruction results in a call to kvm_mmu_invpcid_gva. If INVPCID is executed with CR0.PG=0, the invlpg callback is not set and the result is a NULL pointer dereference.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| kernel | Versions not published |
References
- francozappa.github.io francozappa.github.io
- bugzilla.redhat.com bugzilla.redhat.com
- kb.cert.org kb.cert.org
- FEDORA-2022-ef8c8a5925 lists.fedoraproject.org
- FEDORA-2022-be819b07a3 lists.fedoraproject.org
- FEDORA-2022-3b86247c11 lists.fedoraproject.org
- DSA-5161 www.debian.org
Timeline
- Published
- Last modified
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