CVE-2022-26354

A flaw was found in the vhost-vsock device of QEMU. In case of error, an invalid element was not detached from the virtqueue before freeing its memory, leading to memory leakage and other unexpected results. Affected QEMU versions = 6.2.0...

CVE-2022-26354

A flaw was found in the vhost-vsock device of QEMU. In case of error, an invalid element was not detached from the virtqueue before freeing its memory, leading to memory leakage and other unexpected results. Affected QEMU versions = 6.2.0...

QEMU 安全漏洞

QEMU is a suite of emulation processor software from Fabrice Bellard, a French personal developer. QEMU 6.2.0 and earlier versions contain an information disclosure vulnerability that stems from the fact that invalid elements in vhost-vsock devices are not separated from the virtqueue before...

CVE-2022-26354

A flaw was found in the vhost-vsock device of QEMU. In case of error, an invalid element was not detached from the virtqueue before freeing its memory, leading to memory leakage and other unexpected results. Mitigation Mitigation for this issue is either not available or the currently available...

HPESBNS04260 rev.1 - HPE Virtualized Converged NonStop X NS2 VHOST CLIMs Using PolKit's Pkexec Utility, Local Escalation of Privilege

Potential Security Impact: Local: Escalation of Privilege SUPPORTED SOFTWARE VERSIONS: ONLY impacted versions are listed. CLIM DVD Installation Software T0853 T0853L03^DBA - T0853L03^DCH CVSS Scores: | CVE | CVSS Vector | Base Score | | --- | --- | --- | | CVE-2021-4034 |...

USN-5307-1 qemu vulnerabilities

Gaoning Pan discovered that QEMU incorrectly handled the floppy disk emulator. An attacker inside the guest could use this issue to cause QEMU to crash, resulting in a denial of service. CVE-2021-20196 Gaoning Pan discovered that the QEMU vmxnet3 NIC emulator incorrectly handled certain values. A...

Mageia: Security Advisory (MGASA-2018-0324)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Mageia: Security Advisory (MGASA-2014-0229)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

PT-2022-7553 · Dpdk +4 · Dpdk +4

Name of the Vulnerable Software and Affected Versions: DPDK affected versions not specified Description: The issue is related to an uncontrolled resource consumption in the DPDK library and driver set, which can lead to a denial of service. A malicious vhost-user master can attach an unexpected...

PT-2025-53969

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-rc1home lulu 2452 lulu7 vhost+ Description The Linux kernel contains a flaw within the vhost vdpa component related to unmapping large memory regions. During testing with vIOMMU, a crash could occur when a...

PT-2022-2824 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to an integer overflow flaw in the Linux kernel's virtio device driver code, specifically in the way a user triggers the vhost vdpa config validate function. This...

The vulnerability of the contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c components of the QEMU hardware emulation software is related to improper memory release before deleting last references. This allows a malicious actor to trigger a service failure.

The vulnerability of the contrib/vhost-user-gpu/vhost-user-gpu.c and contrib/vhost-user-gpu/virgl.c components of the QEMU hardware emulation software is related to improper memory release before deleting last references. Exploiting this vulnerability allows an attacker to cause a service failure...

The vulnerability of the `virgl_cmd_get_capset_info()` function in the `contrib/vhost-user-gpu/virgl.c` component of the QEMU hardware emulation software, related to the disclosure of information, allows a malicious actor to gain access to confidential data.

The vulnerability of the virglcmdgetcapsetinfo function in the contrib/vhost-user-gpu/virgl.c component of the QEMU hardware emulation software is related to the disclosure of information. Exploiting this vulnerability allows an attacker to gain access to confidential data...

Oracle Linux 8 : kvm_utils (ELSA-2021-9568)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-9568 advisory. - In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference. CVE-2020-15469 - A flaw was foun...

Unbreakable Enterprise kernel security update

4.1.12-124.56.1 - ocfs2: subsystem.sumutex is required while accessing the item-ciparent alex chen Orabug: 29184589 CVE-2017-18216 - bcache: fix potential deadlock problem in btreegccoalesce Zhiqiang Liu CVE-2020-12771 - filldir64: remove WARNONONCE for bad directory entries Linus Torvalds Orabug...

CVE-2021-35492

Wowza Streaming Engine through 4.8.11+5 could allow an authenticated, remote attacker to exhaust filesystem resources via the /enginemanager/server/vhost/historical.jsdata vhost parameter. This is due to the insufficient management of available filesystem resources. An attacker could exploit this...

Information Disclosure

qemu is vulnerable to information disclosure. The vulnerability was found in the virtio vhost-user GPU device due to a flaw in virglcmdgetcapsetinfo in contrib/vhost-user-gpu/virgl.c and could occur due to the read of uninitialized memory. A malicious guest could exploit this issue to leak memory...

Nginx Vhost Traffic Status Information Disclosure

It is possible to obtain an overview of the remote Nginx web server's Vhost traffic activity and performance by requesting the URL '/status'. This overview includes information such as current hosts, server version and requests being processed, the number of workers idle and service requests, and...

OESA-2021-1227 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: A flaw was found in vhost-user-gpu of QEMU in versions up to and including 6.0. An out-of-bounds write vulnerability can allow a malicious guest to crash the QEMU process on the host...

An out-of-bounds write vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0. The flaw occurs while processing the 'VIRTIO_GPU_CMD_GET_CAPSET' command from the guest. It could allow a privileged guest user to crash the QEMU process on the host resulting in a denial of service condition or potential code execution with the privileges of the QEMU process.

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