# CVE-2026-65928: qemu vulnerability

CVE-2026-65928 is fixed in 12 products on 1 platform, first by DEBIAN-CVE-2026-65928, released August 31, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-65928
- Priority: Routine
- CVSS: 4.4 (IMPORTANT)
- EPSS: n/a
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 30, 2026

## Description

[7.2.0-43.el9] - dmg: reject inconsistent UDRW chunk sector count and length (CVE-2026-65928) (Stefan Hajnoczi) [Orabug: 39849788] {CVE-2026-65928} - dmg: fix out-of-bounds load in search_chunk() (CVE-2026-65929) (Stefan Hajnoczi) [Orabug: 39849747] {CVE-2026-65929} - virtio: avoid packed vring virtio_queue_empty() infinite loops (CVE-2026-16457) (Stefan Hajnoczi) [Orabug: 39844863] {CVE-2026-16457} - hw/net/virtio-net: Protect from DMA re-entrancy bugs (Laurent Vivier) [Orabug: 39843811] {CVE-2026-66022} - libvduse: validate vq size (Michael S. Tsirkin) [Orabug: 39825932] {CVE-2026-61402} - libvhost-user: fix heap overflow in vu_check_queue_inflights (Michael S. Tsirkin) [Orabug: 39843801] {CVE-2026-63110} - libvhost-user: validate last_batch_head in vu_check_queue_inflights (Michael S. Tsirkin) [Orabug: 39843801] {CVE-2026-63110} - virtio-net: fix short frame OOB read in receive_filter() (Michael S. Tsirkin) [Orabug: 39843795] {CVE-2026-63320} - hw/9pfs: fix O_TRUNC bypass on read-only export (Christian Schoenebeck) [Orabug: 39804678] {CVE-2026-63318} - hw/usb/hcd-xhci-sysbus: Fix OOB heap access in xhci_sysbus_intr_raise() (Thomas Huth) [Orabug: 39793551] {CVE-2026-16043} - usbredir: fix use-after-free on buffered bulk packet overflow (Marc-Andre Lureau) [Orabug: 39793554] {CVE-2026-15705} - ui/vnc: validate SetPixelFormat field ranges (Marc-Andre Lureau) [Orabug: 39804658] {CVE-2026-15578} - target/i386: add compatibility property for arch_capabilities (Paolo Bonzini) [Orabug: 39935277] - hw/i386: Add pc-q35-7.2-exadata-v2 machine (Mark Kanda) [Orabug: 39917084]

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | qemu Debian 13.5 (trixie) | 1:10.0.13+ds-0+deb13u1 | [DEBIAN-CVE-2026-65928](https://patchblox.com/security/data/fix/linux/debian-cve-2026-65928.md) | Aug 31, 2026 |
| Linux | qemu Debian 14 | 1:11.1.0+ds-1 | [DEBIAN-CVE-2026-65928](https://patchblox.com/security/data/fix/linux/debian-cve-2026-65928.md) | Aug 31, 2026 |
| Linux | qemu-guest-agent ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-img ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-kvm ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-kvm-block-curl ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-kvm-block-iscsi ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-kvm-block-rbd ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-kvm-block-ssh ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-kvm-common ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-kvm-core ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-kvm-device-usb-host ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |
| Linux | qemu-virtiofsd ol 9 | 31:7.2.0-43.el9 | [ELSA-2026-500245](https://patchblox.com/security/data/fix/linux/elsa-2026-500245.md) | Sep 3, 2026 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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