QEMU Elevation of Privilege Vulnerability (CNVD-2022-84163)

QEMU is a suite of emulation processor software from Fabrice Bellard, a French personal developer. The software is fast and cross-platform.QEMU suffers from an elevation of privilege vulnerability, which stems from a flaw found in the QEMU virtio-fs shared file system daemon implementation. An...

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...

virt:ol and virt-devel:ol security, bug fix, and enhancement update

libguestfs-winsupport 8.2 - Resolves: bz1810193 Upgrade components in virt:rhel module:stream for RHEL-8.3 release libguestfs 1.40.2-28.0.1 - Replace upstream references from description tag - Config supermin to use host yum.conf in ol8 Orabug: 29319324 - Set DISTROORACLELINUX correspeonding to o...

USN-5010-1: QEMU vulnerabilities

Lei Sun discovered that QEMU incorrectly handled certain MMIO operations. An attacker inside the guest could possibly use this issue to cause QEMU to crash, resulting in a denial of service. CVE-2020-15469 Wenxiang Qian discovered that QEMU incorrectly handled certain ATAPI commands. An attacker...

Privilege Escalation

qemu is vulnerable to privilege escalation. The vulnerability exists through the virtio-fs shared file system daemon virtiofsd of QEMU where the new xattrmap option may cause the security.capability xattr in the guest to not drop on file write...

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 ...

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

CVE-2021-20263 concerns the virtio-fs daemon (virtiofsd) in QEMU. The issue arises from the new xattrmap option, which may prevent the guest’s security.capability xattr from dropping on file writes, potentially allowing a malicious guest user to modify a privileged executable inside the guest. Th...

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 ...

DEBIAN-CVE-2020-35517

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...

CVE-2020-35517

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...

Privilege escalation

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...

CVE-2020-35517

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...

CVE-2020-35517

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...

CVE-2020-35517

CVE-2020-35517 affects the QEMU virtiofsd (virtio-fs shared file system daemon). A privileged guest user can create a device special file in the shared directory and use it to read/write host devices, enabling host access escalation. The issue is documented across multiple advisories ( MiracleLin...

CVE-2020-35517

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...

CVE-2020-35517

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...

CVE-2020-35517

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...

PT-2021-7324 · Qemu +8 · Qemu +8

Name of the Vulnerable Software and Affected Versions: qemu affected versions not specified Description: A flaw was found in the virtio-fs shared file system daemon of qemu, which is related to insecure privilege management. This issue allows a privileged guest user to create a device special fil...