Non notée
CVE-2021-3735 A deadlock issue was found in the AHCI controller device of QEMU
Description
A deadlock issue was found in the AHCI controller device of QEMU. It occurs on a software reset (ahci_reset_port) while handling a host-to-device Register FIS (Frame Information Structure) packet from the guest. A privileged user inside the guest could use this flaw to hang the QEMU process on the host, resulting in a denial of service condition. The highest threat from this vulnerability is to system availability.
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| QEMU | Versions non publiées |
Références
- bugzilla.redhat.com bugzilla.redhat.com
- access.redhat.com access.redhat.com
- security-tracker.debian.org security-tracker.debian.org
Chronologie
- Publiée
- Dernière modification
Autres CVE de QEMU
Les 60 CVE de QEMU →
CVE-2023-2680
This CVE exists because of an incomplete fix for CVE-2021-3750
7.5
Élevée
CVE-2023-3301
A flaw was found in QEMU
5.6
Moyenne
CVE-2023-3180
A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in…
6.0
Moyenne
CVE-2023-1386
A flaw was found in the 9p passthrough filesystem (9pfs) implementation in QEMU
3.3
Faible