RHEL 7 : linux-firmware (RHSA-2023:7513)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7513 advisory. The linux-firmware packages contain all of the firmware files that are required by various devices to operate. Security Fixes: hw amd: Retur...

Oracle Linux 8 : linux-firmware (ELSA-2023-7109)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2023-7109 advisory. 20230516-999.27.git6c9e0ed5.el8 - Update firmware for qat4xxx devices Orabug: 35811008 Tenable has extracted the preceding description block directly from the...

RHEL 8 : linux-firmware (RHSA-2023:7401)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7401 advisory. The linux-firmware packages contain all of the firmware files that are required by various devices to operate. Security Fixes: hw amd: Retur...

Oracle Linux 9 : linux-firmware (ELSA-2023-6595)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-6595 advisory. 20230516-999.27.git6c9e0ed5.el9 - Update firmware for qat4xxx devices Orabug: 35811008 Tenable has extracted the preceding description block directly...

Citrix Hypervisor Security Bulletin for CVE-2023-23583 and CVE-2023-46835

Description of Problem An issue has been discovered that affects Citrix Hypervisor 8.2 CU1 LTSR and may allow malicious privileged code in a guest VM to compromise an AMD-based host via a passed through PCI device CVE-2023-46835. In addition, Intel has disclosed a security issue affecting certain...

CVE-2023-20592

A flaw was found in some of AMD CPU's due to improper or unexpected behavior of the INVD. This issue may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU, potentially leading to a loss of guest virtual machine VM memory integrity. Mitigation...

RHEL 7 : linux-firmware (RHSA-2023:7244)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7244 advisory. The linux-firmware packages contain all of the firmware files that are required by various devices to operate. Security Fixes: hw amd: Retur...

Input validation

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine VM memory integrity...

CVE-2023-20592

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine VM memory integrity...

RHEL 8 : linux-firmware (RHSA-2023:7109)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:7109 advisory. The linux-firmware packages contain all of the firmware files that are required by various devices to operate. Security Fixes: hw amd: Return Address...

RHEL 9 : linux-firmware (RHSA-2023:6595)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:6595 advisory. The linux-firmware packages contain all of the firmware files that are required by various devices to operate. Security Fixes: hw: intel:...

Ubuntu 22.04 LTS : Linux kernel (Raspberry Pi) vulnerabilities (USN-6416-3)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6416-3 advisory. It was discovered that the IPv6 implementation in the Linux kernel contained a high rate of hash collisions in connection lookup table. A remote attacker...

Oracle Linux 8 : Unbreakable Enterprise kernel-container (ELSA-2023-12911)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-12911 advisory. - x86: KVM: SVM: always update the x2avic msr interception Maxim Levitsky Orabug: 35857366 CVE-2023-5090 - netfilter: ipset: add the missing...

Xen: x86/AMD: Debug Mask handling (XSA-444)

AMD CPUs since 2014 have extensions to normal x86 debugging functionality. Xen supports guests using these extensions. Unfortunately there are errors in Xen's handling of the guest state, leading to denials of service. - CVE-2023-34327 - An HVM vCPU can end up operating in the context of a previo...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-6416-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6416-1 advisory. It was discovered that the IPv6 implementation in the Linux kernel contained a high rate of hash collisions in connection lookup table. A...

Ubuntu 22.04 LTS : Linux kernel (OEM) vulnerabilities (USN-6415-1)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6415-1 advisory. Daniel Trujillo, Johannes Wikner, and Kaveh Razavi discovered that some AMD processors utilising speculative execution and branch prediction may allow...

SUSE SLES12: xen / xen-devel / xen-doc-html / xen-libs / xen-libs-32bit / etc (SUSE-SU-2023:3495-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3495-1 advisory. - CVE-2023-20569: Fixed x86/AMD Speculative Return Stack Overflow XSA-434 bsc1214082. - CVE-2022-40982: Fixed x86/Intel Gather Data...

SUSE SLES15 Security Update : xen (SUSE-SU-2023:3494-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3494-1 advisory. - CVE-2023-20569: Fixed x86/AMD Speculative Return Stack Overflow XSA-434 bsc1214082. - CVE-2022-40982: Fixed x86/Intel Gather Data...

SUSE SLES15: xen / xen-devel / xen-libs / xen-tools / xen-tools-domU / etc (SUSE-SU-2023:3496-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3496-1 advisory. Update to Xen 4.13.5 bug fix release bsc1027519. - CVE-2023-20569: Fixed x86/AMD Speculative Return Stack Overflow XSA-434...

SUSE SLED15: xen / xen-devel / xen-doc-html / xen-libs / xen-libs-32bit / etc (SUSE-SU-2023:3447-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:3447-1 advisory. - CVE-2023-20569: Fixed side channel attack Inception or RAS Poisoning. bsc1214082, XSA-434 -...