284 matches found
CVE-2024-39301 net/9p: fix uninit-value in p9_client_rpc()
In the Linux kernel, the following vulnerability has been resolved: net/9p: fix uninit-value in p9clientrpc Syzbot with the help of KMSAN reported the following error: BUG: KMSAN: uninit-value in trace9pclientres include/trace/events/9p.h:146 inline BUG: KMSAN: uninit-value in...
Ubuntu 20.04 LTS / 22.04 LTS : QEMU regression (USN-6567-2)
The remote Ubuntu 20.04 LTS / 22.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-6567-2 advisory. USN-6567-1 fixed vulnerabilities QEMU. The fix for CVE-2023-2861 was too restrictive and introduced a behaviour change leading to a regression in...
CVE-2024-36923
In the Linux kernel, the following vulnerability has been resolved: fs/9p: fix uninitialized values during inode evict If an iget fails due to not being able to retrieve information from the server then the inode structure is only partially initialized. When the inode gets evicted, references to...
CVE-2024-36964
In the Linux kernel, the following vulnerability has been resolved: fs/9p: only translate RWX permissions for plain 9P2000 Garbage in plain 9P2000's perm bits is allowed through, which causes it to be able to set among others the suid bit. This was presumably not the intent since the unix extende...
CVE-2024-36964 fs/9p: only translate RWX permissions for plain 9P2000
In the Linux kernel, the following vulnerability has been resolved: fs/9p: only translate RWX permissions for plain 9P2000 Garbage in plain 9P2000's perm bits is allowed through, which causes it to be able to set among others the suid bit. This was presumably not the intent since the unix extende...
CVE-2024-36964 fs/9p: only translate RWX permissions for plain 9P2000
In the Linux kernel, the following vulnerability has been resolved: fs/9p: only translate RWX permissions for plain 9P2000 Garbage in plain 9P2000's perm bits is allowed through, which causes it to be able to set among others the suid bit. This was presumably not the intent since the unix extende...
CVE-2024-36964 fs/9p: only translate RWX permissions for plain 9P2000
In the Linux kernel, the following vulnerability has been resolved: fs/9p: only translate RWX permissions for plain 9P2000 Garbage in plain 9P2000's perm bits is allowed through, which causes it to be able to set among others the suid bit. This was presumably not the intent since the unix extende...
CVE-2024-36923
CVE-2024-36923 is documented in a connected Nessus entry as a Linux kernel vulnerability affecting fs/9p inode eviction. Root cause: when iget fails to retrieve server information, the inode may be partially initialized; during eviction, references to uninitialized structures (e.g., fscache cooki...
EulerOS Virtualization 3.0.6.6 : qemu (EulerOS-SA-2024-1671)
According to the versions of the qemu package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the 9p passthrough filesystem 9pfs implementation in QEMU. The 9pfs server did not prohibit opening special file...
openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2023:4343-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...
CVE-2022-23092 Missing bounds check in 9p message handling
The implementation of lib9p's handling of RWALK messages was missing a bounds check needed when unpacking the message contents. The missing check means that the receipt of a specially crafted message will cause lib9p to overwrite unrelated memory. The bug can be triggered by a malicious bhyve gue...
EulerOS Virtualization 2.9.0 : qemu (EulerOS-SA-2023-2999)
According to the versions of the qemu package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the 9p passthrough filesystem 9pfs implementation in QEMU. The 9pfs server did not prohibit opening special file...
EulerOS 2.0 SP9 : qemu (EulerOS-SA-2023-2906)
According to the versions of the qemu package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to execute HW commands whe...
Ubuntu: Security Advisory (USN-6567-1)
The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...
USN-6567-1: QEMU vulnerabilities
Gaoning Pan and Xingwei Li discovered that QEMU incorrectly handled the USB xHCI controller device. A privileged guest attacker could possibly use this issue to cause QEMU to crash, leading to a denial of service. This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. CVE-2020-14394 It w...
USN-6567-1 qemu vulnerabilities
Gaoning Pan and Xingwei Li discovered that QEMU incorrectly handled the USB xHCI controller device. A privileged guest attacker could possibly use this issue to cause QEMU to crash, leading to a denial of service. This issue only affected Ubuntu 20.04 LTS and Ubuntu 22.04 LTS. CVE-2020-14394 It w...
CVE-2023-2861
A flaw was found in the 9p passthrough filesystem 9pfs implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder...
CVE-2023-2861 Qemu: 9pfs: improper access control on special files
A flaw was found in the 9p passthrough filesystem 9pfs implementation in QEMU. The 9pfs server did not prohibit opening special files on the host side, potentially allowing a malicious client to escape from the exported 9p tree by creating and opening a device file in the shared folder...