Non notée
CVE-2021-20263 A flaw was found in the virtio-fs shared file system daemon (virtiofsd) of QEMU
Description
A flaw was found in the virtio-fs shared file system daemon (virtiofsd) of QEMU. The new 'xattrmap' option may cause the 'security.capability' xattr in the guest to not drop on file write, potentially leading to a modified, privileged executable in the guest. In rare circumstances, this flaw could be used by a malicious user to elevate their privileges within the guest.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| QEMU | Versions non publiées |
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