# CVE-2026-3886: qemu: This update for qemu fixes the following issue:  - CVE-2026-3886: QEMU calc_image_hostmem Integer Overflow Local Priv...

CVE-2026-3886 is fixed in 2 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.

- Web page: https://patchblox.com/security/cve/CVE-2026-3886
- Priority: Routine
- CVSS: n/a
- EPSS: n/a
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 7, 2026

## Description

This update for qemu fixes the following issue:  - CVE-2026-3886: QEMU calc_image_hostmem Integer Overflow Local Privilege Escalation Vulnerability (bsc#1268061).  Changes for qemu:  - Bug fixes:   * target/s390x: Make container ids in SysIB_15x 1-based (bsc#1275490)   * target/s390x: move @deprecated-props to CpuModelExpansion Info (bsc#1273447)   * target/s390x: filter deprecated properties based on model expansion type (bsc#1273447)   * target/s390x: flag te and cte as deprecated (bsc#1273447)   * target/s390x: report deprecated-props in cpu-model-expansion reply (bcs#1273447)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | qemu Debian 13.5 (trixie) | 1:10.0.10+ds-0+deb13u1 | [DEBIAN-CVE-2026-3886](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3886.md) | Jul 9, 2026 |
| Linux | qemu Debian 14 | 1:11.0.0+ds-1 | [DEBIAN-CVE-2026-3886](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3886.md) | Jul 9, 2026 |
| Linux | qemu opensuse-leap 16.0 | 10.0.11-160000.1.1 | [OPENSUSE-SU-2026:21253-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21253-1.md) | Jul 7, 2026 |
| Linux | qemu sles 15.6 | 8.2.10-150600.3.52.1 | [SUSE-SU-2026:3806-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3806-1.md) | Aug 26, 2026 |
| Linux | qemu sles 15.7 | 9.2.4-150700.3.23.1 | [SUSE-SU-2026:3038-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3038-1.md) | Jul 15, 2026 |
| Linux | qemu sles 16.0 | 10.0.11-160000.1.1 | [SUSE-SU-2026:22576-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22576-1.md) | Jul 7, 2026 |
| Linux | qemu-linux-user opensuse-leap 16.0 | 10.0.11-160000.1.1 | [OPENSUSE-SU-2026:21253-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21253-1.md) | Jul 7, 2026 |
| Linux | qemu-linux-user sles 15.7 | 9.2.4-150700.3.23.1 | [SUSE-SU-2026:3038-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3038-1.md) | Jul 15, 2026 |
| Linux | qemu-linux-user sles 16.0 | 10.0.11-160000.1.1 | [SUSE-SU-2026:22576-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-22576-1.md) | Jul 7, 2026 |

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Data as of 2026-11-08T06:59:42Z 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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