USN-5489-1: QEMU vulnerabilities

Alexander Bulekov discovered that QEMU incorrectly handled floppy disk emulation. A privileged attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service, or possibly leak sensitive information. CVE-2021-3507 It was discovered that QEMU incorrectly...

new packages: virtiofsd

An update is available for virtiofsd. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Linux 9....

The vulnerability of the virtio-fs (virtiofsd) component of the QEMU emulator, which allows a hacker to increase their privileges within the system

The vulnerability of the virtio-fs virtiofsd component of the QEMU emulator is related to incorrect default permissions. Exploiting this vulnerability can allow an attacker to increase their privileges within the system...

QEMU: virtiofsd: potential privilege escalation via CVE-2018-13405

A flaw was found in the QEMU virtio-fs shared file system daemon virtiofsd implementation. This flaw is strictly related to CVE-2018-13405. A local guest user can create files in the directories shared by virtio-fs with unintended group ownership in a scenario where a directory is SGID to a certa...

QEMU: virtiofsd: potential privilege escalation via CVE-2018-13405

A flaw was found in the QEMU virtio-fs shared file system daemon virtiofsd implementation. This flaw is strictly related to CVE-2018-13405. A local guest user can create files in the directories shared by virtio-fs with unintended group ownership in a scenario where a directory is SGID to a certa...

QEMU: virtiofsd: potential privilege escalation via CVE-2018-13405

A flaw was found in the QEMU virtio-fs shared file system daemon virtiofsd implementation. This flaw is strictly related to CVE-2018-13405. A local guest user can create files in the directories shared by virtio-fs with unintended group ownership in a scenario where a directory is SGID to a certa...

QEMU: virtiofsd: potential privilege escalation via CVE-2018-13405

A flaw was found in the QEMU virtio-fs shared file system daemon virtiofsd implementation. This flaw is strictly related to CVE-2018-13405. A local guest user can create files in the directories shared by virtio-fs with unintended group ownership in a scenario where a directory is SGID to a certa...

RLSA-2022:0886 Moderate: virt:rhel and virt-devel:rhel security update

Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:Rocky Linux module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting wi...

QEMU: virtiofsd: potential privilege escalation via CVE-2018-13405

A flaw was found in the QEMU virtio-fs shared file system daemon virtiofsd implementation. This flaw is strictly related to CVE-2018-13405. A local guest user can create files in the directories shared by virtio-fs with unintended group ownership in a scenario where a directory is SGID to a certa...

UBUNTU-CVE-2022-0358

A flaw was found in the QEMU virtio-fs shared file system daemon virtiofsd implementation. This flaw is strictly related to CVE-2018-13405. A local guest user can create files in the directories shared by virtio-fs with unintended group ownership in a scenario where a directory is SGID to a certa...

QEMU 安全漏洞

QEMU Quick Emulator is a set of simulation processor software by Fabrice Bellard, a French individual developer. The software is fast and cross-platform. QEMU suffers from a security vulnerability that stems from a flaw found in the QEMU virtio-fs shared file system daemon virtiofsd implementatio...

Security update for qemu (important)

openSUSE Security Update: Security update for qemu Announcement ID: openSUSE-SU-2021:1942-1 Rating: important References: 1149813 1163019 1175144 1175534 1176681 1178683 1178935 1179477 1179484 1179686 1181103 1182282 1182425 1182968 1182975 1183373 1186290 Cross-References: CVE-2019-15890...

DEBIAN-CVE-2021-20263

A flaw was found in the virtio-fs shared file system daemon virtiofsd of QEMU. The new 'xattrmap' option may cause the 'security.capability' xattr in the guest to not drop on file write, potentially leading to a modified, privileged executable in the guest. In rare circumstances, this flaw could ...

CVE-2021-20263

A flaw was found in the virtio-fs shared file system daemon virtiofsd of QEMU. The new 'xattrmap' option may cause the 'security.capability' xattr in the guest to not drop on file write, potentially leading to a modified, privileged executable in the guest. In rare circumstances, this flaw could ...

Design/Logic Flaw

A flaw was found in the virtio-fs shared file system daemon virtiofsd of QEMU. The new 'xattrmap' option may cause the 'security.capability' xattr in the guest to not drop on file write, potentially leading to a modified, privileged executable in the guest. In rare circumstances, this flaw could ...

CVE-2021-20263

A flaw was found in the virtio-fs shared file system daemon virtiofsd of QEMU. The new 'xattrmap' option may cause the 'security.capability' xattr in the guest to not drop on file write, potentially leading to a modified, privileged executable in the guest. In rare circumstances, this flaw could ...

QEMU elevation of privilege vulnerability (CNVD-2021-39776)

QEMU is a suite of analog processor software. QEMU suffers from an elevation of privilege vulnerability that can be exploited by an attacker to bypass restrictions via QEMU's Virtiofsd Xattrmap option, thereby increasing privileges on the host system...

QEMU: virtiofsd: potential privileged host device access from guest

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices. The highest threat from this vulnerability is to da...

Important: Red Hat Security Advisory: virt:8.2 and virt-devel:8.2 security update

An update for the virt:8.2 and virt-devel:8.2 modules is now available for Advanced Virtualization for RHEL 8.2.1. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating...

RHEL 8 : virt:8.2 and virt-devel:8.2 (RHSA-2021:0743)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:0743 advisory. The Advanced Virtualization module provides the user-space component for running virtual machines that use KVM in environments managed by Red Hat...