PT-2026-20883 · Qemu+2 · Qemu+2

Halil Oktay + 1 · Published 2026-01-01 · Updated 2026-04-25 · CVE-2026-2243

Positive Technologies (AI Summary)

CVSS v3.1

5.1

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Name of the Vulnerable Software and Affected Versions QEMU (affected versions not specified)

Description A flaw exists in QEMU where a specifically designed VMDK image can cause an out-of-bounds read. This could result in a leak of up to 12 bytes of sensitive information or a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-2243

OESA-2026-2090

OESA-2026-2091

OESA-2026-2092

OESA-2026-2093

OPENSUSE-SU-2026:10395-1

OPENSUSE-SU-2026:20567-1

SUSE-SU-2026:21235-1

USN-8161-1

Affected Products

Linuxmint

Qemu

Ubuntu

References · 40

• https://osv.dev/vulnerability/openSUSE-SU-2026:10395-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-3196 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-6519 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-3842 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2026-50241.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-8161-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-2243 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-2093 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8161-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-2243 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-2243 · Security Note
• https://ubuntu.com/security/CVE-2026-3195 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-2243 · Security Note
• https://linux.oracle.com/errata/ELSA-2026-50239.html · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-2243 · Vendor Advisory