Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002011)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002011 advisory. Use-after-free vulnerability in drivers/net/tun.c in the Linux kernel through 3.11.1 allows local users to gain privileges by leveraging the CAPNETADMIN capability a...

kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags

An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious too big networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system...

kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags

An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious too big networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system...

USN-6207-1 linux-intel-iotg vulnerabilities

It was discovered that the TUN/TAP driver in the Linux kernel did not properly initialize socket data. A local attacker could use this to cause a denial of service system crash. CVE-2023-1076 It was discovered that the Real-Time Scheduling Class implementation in the Linux kernel contained a type...

kernel: tun: avoid double free in tun_free_netdev

A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the registernetdevice function fails NETDEVREGISTER notifier. This flaw allows a local user to crash or potentially escalate their privileges on the system...

SUSE CVE-2015-7295

hw/virtio/virtio.c in the Virtual Network Device virtio-net support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service guest network consumption via a flood of jumbo frames on the 1 tuntap or 2 macvtap interface...

FreeBSD : qemu -- denial of service vulnerability in virtio-net support (42cbd1e8-b152-11e5-9728-002590263bf5)

Prasad J Pandit, Red Hat Product Security Team, reports : Qemu emulator built with the Virtual Network Devicevirtio-net support is vulnerable to a DoS issue. It could occur while receiving large packets over the tuntap/macvtap interfaces and when guest's virtio-net driver did not support...

QEMU DoS

The vulnerability in the hw/virtio/virtio.c module of the QEMU virtualized hardware device support mechanism is caused by buffer overflow. Exploiting this vulnerability allows an attacker to cause a service failure by sending large amounts of data to the tuntap or macvtap interfaces when the buff...

DEBIAN-CVE-2015-7295

hw/virtio/virtio.c in the Virtual Network Device virtio-net support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service guest network consumption via a flood of jumbo frames on the 1 tuntap or 2 macvtap interface...

CVE-2015-7295

hw/virtio/virtio.c in the Virtual Network Device virtio-net support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service guest network consumption via a flood of jumbo frames on the 1 tuntap or 2 macvtap interface...

CVE-2015-7295

hw/virtio/virtio.c in the Virtual Network Device virtio-net support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service guest network consumption via a flood of jumbo frames on the 1 tuntap or 2 macvtap interface...

UBUNTU-CVE-2015-7295

hw/virtio/virtio.c in the Virtual Network Device virtio-net support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service guest network consumption via a flood of jumbo frames on the 1 tuntap or 2 macvtap interface...

CVE-2015-7295: Improper Restriction of Operations within the Bounds of a Memory Buffer

hw/virtio/virtio.c in the Virtual Network Device virtio-net support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service guest network consumption via a flood of jumbo frames on the 1 tuntap or 2 macvtap interface...

Updated qemu packages fixes security vulnerabilities

Qinghao Tang of QIHU 360 Inc. discovered an infinite loop issue in the NE2000 NIC emulation. A privileged guest user could use this flaw to mount a denial of service QEMU process crash. CVE-2015-5278 Qinghao Tang of QIHU 360 Inc. discovered a heap buffer overflow flaw in the NE2000 NIC emulation....

PT-2015-2670

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description The issue is related to the Virtual Network Device virtio-net support in QEMU, specifically in the hw/virtio/virtio.c module. When big or mergeable receive buffers are not supported, remote...

qemu -- denial of service vulnerability in virtio-net support

Prasad J Pandit, Red Hat Product Security Team, reports: Qemu emulator built with the Virtual Network Devicevirtio-net support is vulnerable to a DoS issue. It could occur while receiving large packets over the tuntap/macvtap interfaces and when guest's virtio-net driver did not support...

Ubuntu Update for linux USN-2049-1

Check for the Version of linux OpenVAS Vulnerability Test $Id: gbubuntuUSN20491.nasl 7958 2017-12-01 06:47:47Z santu $ Ubuntu Update for linux USN-2049-1 Authors: System Generated Check Copyright: Copyright C 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; yo...

[USN-2049-1] Linux kernel vulnerabilities

========================================================================== Ubuntu Security Notice USN-2049-1 December 07, 2013 linux vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: -...

Ubuntu 13.10 : linux vulnerabilities (USN-2049-1)

Miroslav Vadkerti discovered a flaw in how the permissions for network sysctls are handled in the Linux kernel. An unprivileged local user could exploit this flaw to have privileged access to files in /proc/sys/net/. CVE-2013-4270 A flaw was discovered in the Linux kernel's dm snapshot facility. ...

USN-2049-1: Linux kernel vulnerabilities

Miroslav Vadkerti discovered a flaw in how the permissions for network sysctls are handled in the Linux kernel. An unprivileged local user could exploit this flaw to have privileged access to files in /proc/sys/net/. CVE-2013-4270 A flaw was discovered in the Linux kernel's dm snapshot facility. ...