| Name | CVE-2026-2243 |
| Description | A flaw was found in QEMU. A specially crafted VMDK image could trigger an out-of-bounds read vulnerability, potentially leading to a 12-byte leak of sensitive information or a denial of service condition (DoS). |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1128478 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| qemu (PTS) | bullseye | 1:5.2+dfsg-11+deb11u3 | vulnerable |
| bullseye (security) | 1:5.2+dfsg-11+deb11u5 | vulnerable |
| bookworm | 1:7.2+dfsg-7+deb12u18 | vulnerable |
| bookworm (security) | 1:7.2+dfsg-7+deb12u15 | vulnerable |
| trixie | 1:10.0.8+ds-0+deb13u1 | vulnerable |
| trixie (security) | 1:10.0.2+ds-2+deb13u1 | vulnerable |
| forky | 1:10.2.1+ds-1 | vulnerable |
| sid | 1:10.2.2+ds-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| qemu | source | (unstable) | 1:10.2.2+ds-1 | | | 1128478 |
Notes
[trixie] - qemu <no-dsa> (Minor issue)
[bookworm] - qemu <no-dsa> (Minor issue)
[bullseye] - qemu <postponed> (Minor issue)
https://lore.kernel.org/qemu-devel/CAJ9qJssSwxkmEVethg57-Ph6maEfButSaV-r07ma9_x1sp6wYg@mail.gmail.com/
Fixed by: https://gitlab.com/qemu-project/qemu/-/commit/86b5130fefbe476f3c0a85b9e136f9e3fd518689 (v10.2.2)