CVE-2022-0216

Katalog CVE

CVSS 4.4 · Medium EPSS 0,43%

Kerentanan Use After Free pada qemu, fedoraproject fedora. Skor CVSS 3.1 4.4 (Medium) menurut NVD.

Deskripsi (NVD)

A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsi_do_msgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service.

Rincian

Terbit di NVD

26 Agustus 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

4.4 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,43% peluang dieksploitasi; lebih tinggi dari 35,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.com/qemu-project/qemu/-/commit/4367a20cc4 patch · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2022-0216 advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=2036953 issue tracking · advisory pihak ketiga
• https://gitlab.com/qemu-project/qemu/-/issues/972 exploit · advisory pihak ketiga
• https://starlabs.sg/advisories/22/22-0216/ exploit · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTY7TVHX62OJW...