Updated kernel packages fix security vulnerabilities

This update is based on upstream 5.4.17 and fixes at least the following security vulnerabilities: In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running lin...

CVE-2019-3016

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

AZL-6519 CVE-2019-3016 affecting package kernel for versions less than 5.10.78.1-1

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

DEBIAN-CVE-2019-3016

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

AZL-34852 CVE-2019-3016 affecting package kernel for versions less than 6.6.29.1-4

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

CVE-2019-3016

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

Code injection

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

CVE-2019-3016

CVE-2019-3016 is a Linux kernel/KVM issue where, when PV TLB is enabled, a process inside a guest can read memory belonging to another process in the same guest. The root cause is a missing or incomplete TLB flush in the KVM x86 paravirtualized path when the host is running Linux 4.10 and the gue...

CVE-2019-3016

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

CVE-2019-3016

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

CVE-2019-16229

A NULL pointer dereference flaw was found in kfdinterruptinit in drivers/gpu/drm/amd/amdkfd/kfdinterrupt.c in AMD GPU driver. Here a call to allocworkqueue return was not validated and can cause a denial of service at the time of failure. This could allow an attacker to crash the system or leak...

Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5526)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5526 advisory. - x86/KVM: Clean up host's steal time structure Boris Ostrovsky Orabug: 30489861 CVE-2019-3016 CVE-2019-3016 - x86/KVM: Make sure KVMVCPUFLUSHTLB flag ...

UBUNTU-CVE-2019-3016

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

CVE-2019-3016

In a Linux KVM guest that has PV TLB enabled, a process in the guest kernel may be able to read memory locations from another process in the same guest. This problem is limit to the host running linux kernel 4.10 with a guest running linux kernel 4.16 or later. The problem mainly affects AMD...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4258-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4258-1 advisory. It was discovered that the Atheros 802.11ac wireless USB device driver in the Linux kernel did not properly validate device metadata. A physically...

USN-4258-1: Linux kernel vulnerabilities

It was discovered that the Atheros 802.11ac wireless USB device driver in the Linux kernel did not properly validate device metadata. A physically proximate attacker could use this to cause a denial of service system crash. CVE-2019-15099 It was discovered that a race condition existed in the...

CVE-2019-5183

An exploitable type confusion vulnerability exists in AMD ATIDXX64.DLL driver, versions 26.20.13031.10003, 26.20.13031.15006 and 26.20.13031.18002. A specially crafted pixel shader can cause a type confusion issue, leading to potential code execution. An attacker can provide a specially crafted...

CVE-2019-5147

An exploitable out-of-bounds read vulnerability exists in AMD ATIDXX64.DLL driver, version 26.20.13003.1007. A specially crafted pixel shader can cause a denial of service. An attacker can provide a specially crafted shader file to trigger this vulnerability. This vulnerability can be triggered...

CVE-2019-5183

An exploitable type confusion vulnerability exists in AMD ATIDXX64.DLL driver, versions 26.20.13031.10003, 26.20.13031.15006 and 26.20.13031.18002. A specially crafted pixel shader can cause a type confusion issue, leading to potential code execution. An attacker can provide a specially crafted...

CVE-2019-5124

An exploitable out-of-bounds read vulnerability exists in AMD ATIDXX64.DLL driver, version 26.20.13001.50005. A specially crafted pixel shader can cause a denial of service. An attacker can provide a specially crafted shader file to trigger this vulnerability. This vulnerability can be triggered...