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Ubuntu 24.04 LTS: USN-6977-1 Critical: QEMU Denial of Service

ubuntu
Calendar Grey August 22, 2024
Dist Ubuntu Esm H88
Fedora 38 LTS QEMU security patch addresses multiple vulnerabilities and refreshes essential software components. Discover more details here.
Several security issues were fixed in QEMU.

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.04 LTS Summary: Several security issues were fixed in QEMU. Software Description: - qemu: Machine emulator and virtualizer Details: It was discovered that QEMU did not properly handle certain memory operations, which could result in a buffer overflow. An attacker could potentially use this issue to cause a denial of service. (CVE-2024-26327) It was discovered that QEMU did not properly handle certain memory operations, which could result in an out-of-bounds memory access. An attacker could potentially use this issue to cause a denial of service. (CVE-2024-26328)

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow Ubuntu qemu

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 24.04 LTS qemu-system 1:8.2.2+ds-0ubuntu1.2 qemu-system-arm 1:8.2.2+ds-0ubuntu1.2 qemu-system-mips 1:8.2.2+ds-0ubuntu1.2 qemu-system-misc 1:8.2.2+ds-0ubuntu1.2 qemu-system-ppc 1:8.2.2+ds-0ubuntu1.2 qemu-system-s390x 1:8.2.2+ds-0ubuntu1.2 qemu-system-sparc 1:8.2.2+ds-0ubuntu1.2 qemu-system-x86 1:8.2.2+ds-0ubuntu1.2 After a standard system update you need to restart all QEMU virtual machines to make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-6977-1

CVE-2024-26327, CVE-2024-26328

Severity
critical
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-6977-1

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow Ubuntu qemu

Package Information

https://launchpad.net/ubuntu/+source/qemu/1:8.2.2+ds-0ubuntu1.2

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