CVE-2026-48004

qemu vulnerability

CVE-2026-48004 is fixed in 13 products on 1 platform, first by SUSE-SU-2026:22576-1, released July 7, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.7
MODERATE
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
n/a

This update for qemu fixes the following issues - CVE-2026-3886: QEMU calc_image_hostmem Integer Overflow Local Privilege Escalation Vulnerability (bsc#1268061). - CVE-2026-48004: heap use-after-free race condition allows a DoS by an unprivileged guest user (bsc#1270133). - CVE-2026-48914: qemu-kvm: Heap Buffer Overflow in virtio-blk SCSI Request Handling (bsc#1268794).

Where it's fixed

ProductFixed inFixReleased
Linux
qemu · Debian 13.5 (trixie) 1:10.0.11+ds-0+deb13u1 DEBIAN-CVE-2026-48004 Jul 12, 2026
qemu · Debian 14 1:11.0.2+ds-1 DEBIAN-CVE-2026-48004 Jul 12, 2026
qemu · opensuse-leap 16.0 10.0.11-160000.1.1 OPENSUSE-SU-2026:21253-1 Jul 7, 2026
qemu · sles 15.7 9.2.4-150700.3.23.1 SUSE-SU-2026:3038-1 Jul 15, 2026
qemu · sles 16.0 10.0.11-160000.1.1 SUSE-SU-2026:22576-1 Jul 7, 2026
qemu-guest-agent · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-img · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-kvm · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-kvm-block-curl · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-kvm-block-iscsi · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-kvm-block-rbd · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-kvm-block-ssh · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-kvm-common · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-kvm-core · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-kvm-device-usb-host · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026
qemu-linux-user · opensuse-leap 16.0 10.0.11-160000.1.1 OPENSUSE-SU-2026:21253-1 Jul 7, 2026
qemu-linux-user · sles 15.7 9.2.4-150700.3.23.1 SUSE-SU-2026:3038-1 Jul 15, 2026
qemu-linux-user · sles 16.0 10.0.11-160000.1.1 SUSE-SU-2026:22576-1 Jul 7, 2026
qemu-virtiofsd · ol 9 31:7.2.0-42.el9 ELSA-2026-500220 Aug 19, 2026

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.