USN-3776-2: Linux kernel (Xenial HWE) vulnerabilities

USN-3776-1 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. Jann Horn discovered that the vmacache subsystem did not properly handle sequence numb...

USN-3776-1: Linux kernel vulnerabilities

Jann Horn discovered that the vmacache subsystem did not properly handle sequence number overflows, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2018-17182 It was discovered that the...

USN-3776-1 linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities

Jann Horn discovered that the vmacache subsystem did not properly handle sequence number overflows, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or execute arbitrary code. CVE-2018-17182 It was discovered that the...

USN-3775-2: Linux kernel (Trusty HWE) vulnerabilities

USN-3775-1 fixed vulnerabilities in the Linux kernel for Ubuntu 14.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 14.04 LTS for Ubuntu 12.04 ESM. It was discovered that the paravirtualization implementation in the Linux kernel did n...

USN-3775-1: Linux kernel vulnerabilities

It was discovered that the paravirtualization implementation in the Linux kernel did not properly handle some indirect calls, reducing the effectiveness of Spectre v2 mitigations for paravirtual guests. A local attacker could use this to expose sensitive information. CVE-2018-15594 It was...

USN-3775-1 linux vulnerabilities

It was discovered that the paravirtualization implementation in the Linux kernel did not properly handle some indirect calls, reducing the effectiveness of Spectre v2 mitigations for paravirtual guests. A local attacker could use this to expose sensitive information. CVE-2018-15594 It was...

Important: Red Hat Security Advisory: kernel-alt security and bug fix update

An update for kernel-alt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

Security Bulletin: IBM has released updated AIX and VIOS fixes for CVE-2017-5715, known as Spectre, that are only applicable to some POWER9 systems.

Summary IBM has released updated AIX and VIOS fixes for CVE-2017-5715, known as Spectre, that are only applicable to the following POWER9 systems: 9040-MR9 9080-M9S The prtconf command may be used to find the system model number. For example: prtconf | grep "System Model" Vulnerability Details...

EulerOS Virtualization 2.5.0 : kernel (EulerOS-SA-2018-1236)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The recent speculative execution CVEs address three potential attacks across a wide variety of architectures and hardware...

Debian DLA-1506-1 : intel-microcode security update (Foreshadow) (Spectre)

Security researchers identified speculative execution side-channel methods which have the potential to improperly gather sensitive data from multiple types of computing devices with different vendors processors and operating systems. This update requires an update to the intel-microcode package,...

[SECURITY] [DSA 4273-2] intel-microcode security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4273-2 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff September 16, 2018 https://www.debian.org/security/faq -...

MGASA-2018-0373 Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.69 and adds additional fixes for the L1TF and Spectre security issues. It also fixes at least the following security issues: Memory leak in the irdabind function in net/irda/afirda.c and later in drivers/staging/irda/net/afirda.c in the Linux kerne...

MGASA-2018-0375 Updated kernel-linus packages fix security vulnerabilities

This kernel-linus update is based on the upstream 4.14.69 and adds additional fixes for the L1TF and Spectre security issues. Other fixes in this update: all SPIINTELSPI config options have been disable to prevent a potential bios corrupting bug mga23560 For other changes in this update, see the...

Updated kernel-linus packages fix security vulnerabilities

This kernel-linus update is based on the upstream 4.14.69 and adds additional fixes for the L1TF and Spectre security issues. Other fixes in this update: all SPIINTELSPI config options have been disable to prevent a potential bios corrupting bug mga23560 For other changes in this update, see the...

Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.69 and adds additional fixes for the L1TF and Spectre security issues. It also fixes at least the following security issues: Memory leak in the irdabind function in net/irda/afirda.c and later in drivers/staging/irda/net/afirda.c in the Linux kerne...

Updated kernel-tmb packages fix security vulnerabilities

This kernel-tmb update is based on the upstream 4.14.69 and adds additional fixes for the L1TF and Spectre security issues. It also fixes at least the following security issues: Memory leak in the irdabind function in net/irda/afirda.c and later in drivers/staging/irda/net/afirda.c in the Linux...

September 11, 2018—KB4457128 (OS Build 17134.285)

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September 11, 2018—KB4458010 (Monthly Rollup)

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September 11, 2018—KB4457984 (Security-only update)

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USN-3756-1: Intel Microcode vulnerabilities | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Canonical Ubuntu 16.04 Description It was discovered that memory present in the L1 data cache of an Intel CPU core may be exposed to a malicious process that is executing on the CPU core. This vulnerability is also kno...