Ubuntu 14.04 LTS : Linux kernel vulnerability (USN-3594-1)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-3594-1 advisory. USN-3542-1 mitigated CVE-2017-5715 Spectre Variant 2 for the amd64 architecture in Ubuntu 14.04 LTS. This update provides the compiler-based retpoline kernel...

Ubuntu 16.04 LTS : Linux kernel (HWE) vulnerabilities (USN-3581-2)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3581-2 advisory. USN-3581-1 fixed vulnerabilities in the Linux kernel for Ubuntu 17.10. This update provides the corresponding updates for the Linux Hardware Enablement H...

USN-3582-1 linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities

Mohamed Ghannam discovered that the IPv4 raw socket implementation in the Linux kernel contained a race condition leading to uninitialized pointer usage. A local attacker could use this to cause a denial of service or possibly execute arbitrary code. CVE-2017-17712 Laurent Guerby discovered that...

Ubuntu: Security Advisory (USN-3560-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 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-3561-1: libvirt update

It was discovered that microprocessors utilizing speculative execution and branch prediction may allow unauthorized memory reads via sidechannel attacks. This flaw is known as Spectre. An attacker in the guest could use this to expose sensitive guest information, including kernel memory. This...

USN-3542-1: Linux kernel vulnerabilities

Jann Horn discovered that microprocessors utilizing speculative execution and branch prediction may allow unauthorized memory reads via sidechannel attacks. This flaw is known as Spectre. A local attacker could use this to expose sensitive information, including kernel memory. This update provide...

USN-3541-1: Linux kernel vulnerabilities

Jann Horn discovered that microprocessors utilizing speculative execution and branch prediction may allow unauthorized memory reads via sidechannel attacks. This flaw is known as Spectre. A local attacker could use this to expose sensitive information, including kernel memory. This update provide...

Ubuntu 14.04 LTS : Linux kernel (Xenial HWE) vulnerabilities (USN-3540-2)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-3540-2 advisory. USN-3540-1 addressed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware...

Ubuntu 17.10 : linux vulnerabilities (USN-3541-1) (Meltdown) (Spectre)

Jann Horn discovered that microprocessors utilizing speculative execution and branch prediction may allow unauthorized memory reads via sidechannel attacks. This flaw is known as Spectre. A local attacker could use this to expose sensitive information, including kernel memory. This update provide...

eBPF 4.9-stable Verifier Bug Backported

eBPF verifier bug backported to 4.9-stable Moving this one to a separate bug report... Commit https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=332270fdc8b6fba07d059a9ad44df9e1a2ad4529 adds functionality that permits performing addition on PTRTOSTACK stack pointer with...

Microsoft Edge Chakra Heap Buffer Overflow

IsCoroutine ... else InterpreterStackFrame::Setup setupfunction, args; sizet varAllocCount = setup.GetAllocationVarCount; //printf"varAllocCount: %d%X\r\n", varAllocCount, varAllocCount; sizet varSizeInBytes = varAllocCount sizeofVar; // // Allocate a new InterpreterStackFrame instance on the...

Microsoft Edge Chakra - Heap Buffer Overflow Exploit

Exploit for windows platform in category dos / poc IsCoroutine ... else InterpreterStackFrame::Setup setupfunction, args; sizet varAllocCount = setup.GetAllocationVarCount; //printf"varAllocCount: %d%X\r\n", varAllocCount, varAllocCount; sizet varSizeInBytes = varAllocCount sizeofVar; // //...

CVE-2017-8932

A bug in the standard library ScalarMult implementation of curve P-256 for amd64 architectures in Go before 1.7.6 and 1.8.x before 1.8.2 causes incorrect results to be generated for specific input points. An adaptive attack can be mounted to progressively extract the scalar input to ScalarMult by...

CVE-2017-8932

A bug in the standard library ScalarMult implementation of curve P-256 for amd64 architectures in Go before 1.7.6 and 1.8.x before 1.8.2 causes incorrect results to be generated for specific input points. An adaptive attack can be mounted to progressively extract the scalar input to ScalarMult by...

CVE-2017-8932: Incorrect Calculation

A bug in the standard library ScalarMult implementation of curve P-256 for amd64 architectures in Go before 1.7.6 and 1.8.x before 1.8.2 causes incorrect results to be generated for specific input points. An adaptive attack can be mounted to progressively extract the scalar input to ScalarMult by...

kernel: Incorrectly mapped contents of PIE executable

The Linux Kernel running on AMD64 systems will sometimes map the contents of PIE executable, the heap or ld.so to where the stack is mapped allowing attackers to more easily manipulate the stack. Linux Kernel version 4.11.5 is affected...

PT-2017-18633

Name of the Vulnerable Software and Affected Versions Go versions prior to 1.7.6 Go versions 1.8.x prior to 1.8.2 Description A bug in the standard library ScalarMult implementation of curve P-256 for amd64 architectures causes incorrect results to be generated for specific input points. An...

CVE-2017-1000379

The Linux Kernel running on AMD64 systems will sometimes map the contents of PIE executable, the heap or ld.so to where the stack is mapped allowing attackers to more easily manipulate the stack. Linux Kernel version 4.11.5 is affected...

CVE-2017-1000379

The Linux Kernel running on AMD64 systems will sometimes map the contents of PIE executable, the heap or ld.so to where the stack is mapped allowing attackers to more easily manipulate the stack. Linux Kernel version 4.11.5 is affected...

Heap overflow

The Linux Kernel running on AMD64 systems will sometimes map the contents of PIE executable, the heap or ld.so to where the stack is mapped allowing attackers to more easily manipulate the stack. Linux Kernel version 4.11.5 is affected...