CVE-2017-17381

The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service divide-by-zero error and QEMU process crash by unsetting vring alignment while updating Virtio rings...

USN-3414-1 qemu vulnerabilities

Leo Gaspard discovered that QEMU incorrectly handled VirtFS access control. A guest attacker could use this issue to elevate privileges inside the guest. CVE-2017-7493 Li Qiang discovered that QEMU incorrectly handled VMWare PVSCSI emulation. A privileged attacker inside the guest could use this...

USN-3392-1 linux, linux-aws, linux-gke, linux-raspi2, linux-snapdragon regression

USN-3378-1 fixed vulnerabilities in the Linux kernel. Unfortunately, a regression was introduced that prevented conntrack from working correctly in some situations. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Fan Wu and Shixiong Zhao discovered a...

Updated kernel-linus packages fixes security and other bugs

This kernel-linus update is based on upstream 4.9.40 and fixes at least the following security issues: Linux kernel built with the VirtIO GPU driverCONFIGDRMVIRTIOGPU support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtiogpuobjectcreate. A...

Updated kernel-tmb packages fixes security and other bugs

This kernel-tmb update is based on upstream 4.9.40 and fixes at least the following security issues: Linux kernel built with the VirtIO GPU driverCONFIGDRMVIRTIOGPU support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtiogpuobjectcreate. A...

Updated kernel-tmb packages fixes security and other bugs

This kernel-tmb update is based on upstream 4.4.79 and fixes at least the following security issues: Linux kernel built with the VirtIO GPU driverCONFIGDRMVIRTIOGPU support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtiogpuobjectcreate. A...

MGASA-2017-0260 Updated kernel-linus packages fixes security and other bugs

This kernel-linus update is based on upstream 4.4.79 and fixes at least the following security issues: Linux kernel built with the VirtIO GPU driverCONFIGDRMVIRTIOGPU support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtiogpuobjectcreate. A...

[SECURITY] [DSA 3927-1] linux security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3927-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso August 07, 2017 https://www.debian.org/security/faq -...

Debian DSA-3927-1 : linux - security update (Stack Clash)

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks. - CVE-2017-7346 Li Qiang discovered that the DRM driver for VMware virtual GPUs does not properly check user-controlled values in the...

Ubuntu 16.04 LTS : Linux kernel (HWE) vulnerabilities (USN-3377-2)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3377-2 advisory. USN-3377-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.04. This update provides the corresponding updates for the Linux Hardware Enablement H...

Ubuntu 17.04 : linux, linux-raspi2 vulnerabilities (USN-3377-1) (Stack Clash)

Fan Wu and Shixiong Zhao discovered a race condition between inotify events and vfs rename operations in the Linux kernel. An unprivileged local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2017-7533 It was discovered that the Linux kernel did n...

Updated kernel packages fixes security and other bugs

This kernel update is based on upstream 4.4.79 and fixes at least the following security issues: Linux kernel built with the VirtIO GPU driverCONFIGDRMVIRTIOGPU support is vulnerable to a memory leakage issue. It could occur while creating a virtio gpu object in virtiogpuobjectcreate. A...

USN-3378-2 linux-lts-xenial vulnerabilities

USN-3378-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 LTS. Fan Wu and Shixiong Zhao discovered a race condition between inotify events and vfs...

USN-3377-2 linux-hwe vulnerabilities

USN-3377-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.04. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 17.04 for Ubuntu 16.04 LTS. Fan Wu and Shixiong Zhao discovered a race condition between inotify events and vfs rename...

USN-3378-1: Linux kernel vulnerabilities

Fan Wu and Shixiong Zhao discovered a race condition between inotify events and vfs rename operations in the Linux kernel. An unprivileged local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2017-7533 It was discovered that the Linux kernel did n...

USN-3378-1 linux, linux-aws, linux-gke, linux-raspi2, linux-snapdragon vulnerabilities

Fan Wu and Shixiong Zhao discovered a race condition between inotify events and vfs rename operations in the Linux kernel. An unprivileged local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2017-7533 It was discovered that the Linux kernel did n...

Qemu: virtio: null pointer dereference in virtqueu_map_desc

The virtqueuemapdesc function in hw/virtio/virtio.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service NULL pointer dereference and QEMU process crash via a large I/O descriptor buffer length value...

Qemu: virtio: null pointer dereference in virtqueu_map_desc

The virtqueuemapdesc function in hw/virtio/virtio.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service NULL pointer dereference and QEMU process crash via a large I/O descriptor buffer length value...

Fedora 25 : 2:qemu (2017-f941184db1)

CVE-2017-7718: cirrus: OOB read access issue bz 1443443 - CVE-2016-9603: cirrus: heap buffer overflow via vnc connection bz 1432040 - CVE-2017-7377: 9pfs: fix file descriptor leak bz 1437872 - CVE-2017-7980: cirrus: OOB r/w access issues in bitblt bz 1444372 - CVE-2017-8112: vmwpvscsi: infinite...

The vulnerability of the virtio_gpu_object_create function in the Linux operating system, which allows a hacker to cause a service failure

The vulnerability of the virtiogpuobjectcreate function in the Linux operating system is related to a memory leak. Exploiting this vulnerability allows an attacker to cause a service failure memory consumption by triggering an initialization error...