CVE-2022-1247

An issue found in linux-kernel that leads to a race condition in roseconnect. The rose driver uses roseneigh-use to represent how many objects are using the roseneigh. When a user wants to delete a roseroute via roseioctl, the rose driver calls rosedelnode and removes neighbours only if their...

UBUNTU-CVE-2022-1247

An issue found in linux-kernel that leads to a race condition in roseconnect. The rose driver uses roseneigh-use to represent how many objects are using the roseneigh. When a user wants to delete a roseroute via roseioctl, the rose driver calls rosedelnode and removes neighbours only if their...

Null pointer dereference

A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service...

CVE-2022-1263

CVE-2022-1263 is a Linux kernel KVM NULL pointer dereference bug that triggers when releasing a vCPU with dirty ring support enabled. An unprivileged local attacker on the host can issue specific ioctl calls to cause a kernel oops and DoS. Public advisories (e.g., Amazon Linux 2 ALAS2KERNEL-5.15-...

CVE-2022-1263

A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service...

CVE-2022-1263

A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service...

CVE-2022-2153

CVE-2022-2153 is a vulnerability in the Linux kernel’s KVM related to setting a SynIC IRQ. The issue allows a misbehaving VMM to write to SYNIC/STIMER MSRs, which can cause a NULL pointer dereference and a kernel oops, enabling an unprivileged local attacker on the host to trigger a denial of ser...

CVE-2022-2153

A flaw was found in the Linux kernel’s KVM when attempting to set a SynIC IRQ. This issue makes it possible for a misbehaving VMM to write to SYNIC/STIMER MSRs, causing a NULL pointer dereference. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a...

kernel: information leak in scsi_ioctl()

A kernel information leak flaw was identified in the scsiioctl function in drivers/scsi/scsiioctl.c in the Linux kernel. This flaw allows a local attacker with a special user privilege CAPSYSADMIN or CAPSYSRAWIO to create issues with confidentiality...

CVE-2022-3061

Found Linux Kernel flaw in the i740 driver. The Userspace program could pass any values to the driver through ioctl interface. The driver doesn't check the value of 'pixclock', so it may cause a divide by zero error...

systemd security update

239-58.0.1.4 - Disable unprivileged BPF by default Orabug: 32870980 - backport upstream pstore tmpfiles patch Orabug: 31420486 - udev rules: fix memory hot add and remove Orabug: 31310273 - fix to enable systemd-pstore.service Orabug: 30951066 - journal: change support URL shown in the catalog...

Ubuntu: Security Advisory (USN-1074-1)

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...

DEBIAN-CVE-2022-0135

An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer virglrenderer. This flaw allows a malicious guest to create a specially crafted virgil resource and then issue a VIRTGPUEXECBUFFER ioctl, leading to a denial of service or possible code execution...

CVE-2022-0135

An out-of-bounds write issue was found in the VirGL virtual OpenGL renderer virglrenderer. This flaw allows a malicious guest to create a specially crafted virgil resource and then issue a VIRTGPUEXECBUFFER ioctl, leading to a denial of service or possible code execution...

CVE-2021-4155

A data leak flaw was found in the way XFSIOCALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them...

CVE-2021-4155

A data leak flaw was found in the way XFSIOCALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them...

PT-2022-4880 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to an out-of-bounds access in the Linux kernel sound subsystem, specifically with the get ctl id hash function. This occurs when the id-name parameter does not end...

CVE-2021-4155: Incorrect Calculation of Buffer Size

A data leak flaw was found in the way XFSIOCALLOCSP IOCTL in the XFS filesystem allowed for size increase of files with unaligned size. A local attacker could use this flaw to leak data on the XFS filesystem otherwise not accessible to them...

Ubuntu 20.04 LTS : Linux kernel (OEM) vulnerabilities (USN-5577-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5577-1 advisory. Asaf Modelevsky discovered that the IntelR 10GbE PCI Express ixgbe Ethernet driver for the Linux kernel performed insufficient control flow management. A...

DEBIAN-CVE-2021-3736

A flaw was found in the Linux kernel. A memory leak problem was found in mbochsioctl in samples/vfio-mdev/mbochs.c in Virtual Function I/O VFIO Mediated devices. This flaw could allow a local attacker to leak internal kernel information...