CVE-2026-48914 - Qemu-kvm: heap buffer overflow in virtio-blk scsi request handling

CVE-2026-48914 - Qemu-kvm: heap buffer overflow in virtio-blk scsi request handling

https://cvefeed.io/rssfeed/latest.atom / Fri, 06/12/2026 - 14:44
CVE ID :CVE-2026-48914
Published : June 12, 2026, 10:16 a.m. | 1 hour, 27 minutes ago
Description :A flaw was found in QEMU's virtio-blk device. The issue arises because the device does not properly validate the size of input descriptors before writing data. A malicious guest with high privileges could exploit this vulnerability by submitting a malformed virtio-blk SCSI request, leading to an out-of-bounds write in the host heap memory and a potential denial of service (DoS) for the QEMU process.
Severity: 6.7 | MEDIUM
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