Oracle Linux 8 : kvm_utils3 (ELSA-2023-12855)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-12855 advisory. - storage: Fix returning of locked objects from 'virStoragePoolObjListSearch' Peter Krempa Orabug: 35644221 CVE-2023-3750 - virpci: Resolve leak in...

kvm_utils3 security update

hivex libguestfs libguestfs-winsupport libiscsi libnbd libtpms libvirt 9.0.0-3.el8 - storage: Fix returning of locked objects from 'virStoragePoolObjListSearch' Peter Krempa Orabug: 35644221 CVE-2023-3750 - virpci: Resolve leak in virPCIVirtualFunctionList cleanup Tim Shearer Orabug: 35395469...

USN-6416-2: Linux kernel vulnerabilities

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 could use this to cause a denial of service excessive CPU consumption. CVE-2023-1206 Daniël Trujillo, Johannes Wikner, and Kaveh Razavi...

Ubuntu: Security Advisory (USN-6396-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

Ubuntu 20.04 LTS : Linux kernel vulnerabilities (USN-6416-2)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6416-2 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...

USN-6396-2: Linux kernel (KVM) vulnerabilities

It was discovered that some AMD x86-64 processors with SMT enabled could speculatively execute instructions using a return address from a sibling thread. A local attacker could possibly use this to expose sensitive information. CVE-2022-27672 Daniel Moghimi discovered that some IntelR Processors...

Ubuntu 18.04 ESM : Linux kernel (KVM) vulnerabilities (USN-6396-2)

The remote Ubuntu 18.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6396-2 advisory. It was discovered that some AMD x86-64 processors with SMT enabled could speculatively execute instructions using a return address from a sibling thread....

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...

kernel security update

4.18.0-477.27.1.el88.OL8 - x86/microcode/intel: Expose collectcpuinfoearly for IFS - x86/cpu: Load microcode during restoreprocessorstate - x86/microcode: Deprecate MICROCODEOLDINTERFACE - x86/microcode: Rip out the OLDINTERFACE - x86/microcode: Default-disable late loading - x86/microcode: Taint...

CLSA-2023-1695901231 Fix of 7 CVEs

CVE-url: https://ubuntu.com/security/CVE-2023-42753 - netfilter: ipset: add the missing IPSETHASHWITHNET0 macro for ipsethashnetportnet.c CVE-2022-40982 // CVE-url: https://ubuntu.com/security/CVE-2022-40982 - init: Provide archcpufinalizeinit - x86/cpu: Switch to archcpufinalizeinit - init: Remo...

Amazon Linux 2 : microvm-kernel (ALASMICROVM-KERNEL-4.14-2023-003)

The version of microvm-kernel installed on the remote host is prior to 4.14.246-200.474. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2MICROVM-KERNEL-4.14-2023-003 advisory. A flaw was found in the Linux kernel's implementation of wireless drivers using the...

qemu security update

15:4.2.1-28.el7 - virtio-crypto: verify src&dst buffer length for sym request Zhenwei Pi Orabug: 35724113 CVE-2023-3180 - hw/scsi/lsi53c895a: Fix reentrancy issues in the LSI controller CVE-2023-0330 Thomas Huth Orabug: 35724112 CVE-2023-0330 - kvm: Atomic memslot updates David Hildenbrand Orabug...

CVE-2023-25530

NVIDIA DGX H100 BMC contains a vulnerability in the KVM service, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure...

CVE-2023-25529

NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information...

CVE-2023-25530

NVIDIA DGX H100 BMC contains a vulnerability in the KVM service, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure...

CVE-2023-25527

NVIDIA DGX H100 BMC contains a vulnerability in the host KVM daemon, where an authenticated local attacker may cause corruption of kernel memory. A successful exploit of this vulnerability may lead to arbitrary kernel code execution, denial of service, escalation of privileges, information...

Design/Logic Flaw

NVIDIA DGX H100 BMC contains a vulnerability in the host KVM daemon, where an authenticated local attacker may cause corruption of kernel memory. A successful exploit of this vulnerability may lead to arbitrary kernel code execution, denial of service, escalation of privileges, information...

Input validation

NVIDIA DGX H100 BMC contains a vulnerability in the KVM service, where an attacker may cause improper input validation. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure...

Design/Logic Flaw

NVIDIA DGX H100 BMC and DGX A100 BMC contains a vulnerability in the host KVM daemon, where an unauthenticated attacker may cause a leak of another user’s session token by observing timing discrepancies between server responses. A successful exploit of this vulnerability may lead to information...

CVE-2023-25530

The CVE-2023-25530 issue affects NVIDIA DGX H100 BMC: the KVM service suffers from improper input validation, potentially enabling code execution, denial of service, privilege escalation, and information disclosure. Affected firmware is all DGX H100 BMC versions prior to 23.08.18; NVIDIA’s adviso...