hw: cpu: AMD CPUs may transiently execute beyond unconditional direct branch

A flaw was found in hw. This issue can cause AMD CPUs to transiently execute beyond unconditional direct branches...

kernel: NULL pointer dereference in x86_emulate_insn may lead to DoS

A NULL pointer dereference flaw was found in the Linux kernel’s KVM module, which can lead to a denial of service in the x86emulateinsn in arch/x86/kvm/emulate.c. This flaw occurs while executing an illegal instruction in guest in the Intel CPU...

AZL-59453 CVE-2024-26841 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Update cpusiblingmap when disabling nonboot CPUs Update cpusiblingmap when disabling nonboot CPUs by defining & calling clearcpusiblingmap, otherwise we get such errors on SMT systems: jump label: negative count!...

DEBIAN-CVE-2024-26841

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Update cpusiblingmap when disabling nonboot CPUs Update cpusiblingmap when disabling nonboot CPUs by defining & calling clearcpusiblingmap, otherwise we get such errors on SMT systems: jump label: negative count!...

USN-6724-2 linux-aws-6.5, linux-raspi vulnerabilities

Pratyush Yadav discovered that the Xen network backend implementation in the Linux kernel did not properly handle zero length data request, leading to a null pointer dereference vulnerability. An attacker in a guest VM could possibly use this to cause a denial of service host domain crash...

Ubuntu: Security Advisory (USN-6724-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

SUSE CVE-2024-26705

In the Linux kernel, the following vulnerability has been resolved: parisc: BTLB: Fix crash when setting up BTLB at CPU bringup When using hotplug and bringing up a 32-bit CPU, ask the firmware about the BTLB information to set up the static block TLB entries. For that write access to the static...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : ucode-intel (SUSE-SU-2024:1139-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1139-1 advisory. - Updated to Intel CPU Microcode 20240312 release. bsc1221323 - CVE-2023-39368: Protection...

SUSE SLED15: xen / xen-devel / xen-doc-html / xen-libs / xen-libs-32bit / etc (SUSE-SU-2024:1102-1)

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-2024:1102-1 advisory. - CVE-2023-28746: Register File Data Sampling bsc1221332 - CVE-2024-2193: Fixed GhostRace, a...

SUSE SLES12: xen / xen-devel / xen-doc-html / xen-libs / xen-libs-32bit / etc (SUSE-SU-2024:1105-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1105-1 advisory. - CVE-2023-28746: Register file data sampling. bsc1221332 - CVE-2024-2193: Fixed GhostRace, a speculative race conditions. bsc12213...

Mageia: Security Advisory (MGASA-2024-0103)

The remote host is missing an update for the SPDX-FileCopyrightText: 2024 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...

PT-2024-21505 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel version 6.6.17+ Description: The issue is related to the Linux kernel's handling of interrupts on non-boot CPUs during hotplug operations. To silence warnings and avoid potential errors due to unexpected interrupts, the kernel no...

Updated microcode packages fix security vulnerabilities

Protection mechanism failure in some 3rd and 4th Generation IntelR XeonR Processors when using IntelR SGX or IntelR TDX may allow a privileged user to potentially enable escalation of privilege via local access. CVE-2023-22655 Information exposure through microarchitectural state after transient...

MGASA-2024-0103 Updated microcode packages fix security vulnerabilities

Protection mechanism failure in some 3rd and 4th Generation IntelR XeonR Processors when using IntelR SGX or IntelR TDX may allow a privileged user to potentially enable escalation of privilege via local access. CVE-2023-22655 Information exposure through microarchitectural state after transient...

Fedora 38 : xen (2024-29f57f1b4e)

The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-29f57f1b4e advisory. x86: Register File Data Sampling XSA-452, CVE-2023-28746 GhostRace: Speculative Race Conditions XSA-453, CVE-2024-2193 Tenable has extracted the...

VMware ESXi 6.7 / 7.0 Multiple Vulnerabilities (VMSA-2022-0016)

The version of VMware ESXi installed on the remote host is prior to 6.7 P07, or 7.x prior to 7.0 Update 3e. It is, therefore, affected by multiple vulnerabilities as referenced in the VMSA-2022-0016 advisory: - Incomplete cleanup of multi-core shared buffers for some IntelR Processors may allow a...

SUSE SLES12 Security Update : ucode-intel (SUSE-SU-2024:0917-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:0917-1 advisory. - Updated to Intel CPU Microcode 20240312 release. bsc1221323 - CVE-2023-39368: Protection mechanism failure of bus lock regulator...

OESA-2024-1295 microcode_ctl security update

This is a tool to transform and deploy microcode update for x86 CPUs. Security Fixes: Non-transparent sharing of return predictor targets between contexts in some IntelR Processors may allow an authorized user to potentially enable information disclosure via local access.CVE-2023-38575 Protection...

VMware ESXi 6.5 / 6.7 / 7.0 Multiple Vulnerabilities (VMSA-2022-0020)

The remote VMware ESXi host is version 6.5, 6.7 or 7.0 and is affected by multiple vulnerabilities, as follows: - Intel microprocessor generations 6 to 8 are affected by a new Spectre variant that is able to bypass their retpoline mitigation in the kernel to leak arbitrary data. An attacker with...

CVE-2023-39368

A vulnerability was found in the bus lock regulator mechanism for some Intel processors models. This issue may allow a malicious actor to achieve a Denial of Service attack, impacting the system availability of the targeted host...