SUSE CVE-2021-3418

If certificates that signed grub are installed into db, grub can be booted directly. It will then boot any kernel without signature validation. The booted kernel will think it was booted in secureboot mode and will implement lockdown, yet it could have been tampered. This flaw is a reintroduction...

Dell iDRAC9 输入验证错误漏洞

The Dell iDRAC9 is a Dell offering that provides comprehensive, embedded management, and automation capabilities across the PowerEdge family of servers. A controller. A security vulnerability exists in Dell iDRAC9 version 6.00.02.00 and prior versions that originates from incorrect input validati...

Dell iDRAC8 输入验证错误漏洞

The Dell iDRAC8 is a controller from Dell, Inc. It provides provides comprehensive, embedded management, and automation capabilities across the PowerEdge family of servers. A security vulnerability exists in Dell iDRAC8 version 2.83.83.83 and prior versions, which stems from incorrect input...

SUSE: Security Advisory (SUSE-SU-2022:2803-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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: Security Advisory (SUSE-SU-2022:2722-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

GSD-2022-1004548 lockdown: Fix kexec lockdown bypass with ima policy

lockdown: Fix kexec lockdown bypass with ima policy This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.134 by commit...

OESA-2022-1794 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: The Linux kernel was found vulnerable out of bounds memory access in the drivers/video/fbdev/sm712fb.c:smtcfbread function. The vulnerability could result in local attackers being able to crash the kernel.CVE-2022-2380 In USB...

CVE-2022-21505

In the linux kernel, if IMA appraisal is used with the "imaappraise=log" boot param, lockdown can be defeated with kexec on any machine when Secure Boot is disabled or unavailable. IMA prevents setting "imaappraise=log" from the boot param when Secure Boot is enabled, but this does not cover case...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. The Linux kernel has security vulnerabilities. An attacker can bypass the restrictions of the Linux kernel by using Lockdown Bypass to elevate his privileges...

PT-2022-4442 · Linux +7 · Linux Kernel +7

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the Linux kernel's IMA appraisal feature, which can be used to bypass lockdown mechanisms when Secure Boot is disabled or unavailable. This can be achieved by...

If certificates that signed grub are installed into db grub can be booted directly. It will then boot any kernel without signature validation. The booted kernel will think it was booted in secureboot mode and will implement lockdown yet it could have been tampered. This flaw is a reintroduction of CVE-2020-15705 and only affects grub2 versions prior to 2.06 and upstream and distributions using the shim_lock mechanism.

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USN-4680-1: Linux kernel vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 16.04 Description It was discovered that debugfs in the Linux kernel as used by blktrace contained a use-after-free in some situations. A privileged local attacker could possibly use this to cause a denial of service syste...

An issue was discovered in drivers/acpi/acpi_configfs.c in the Linux kernel before 5.7.7. Injection of malicious ACPI tables via configfs could be used by attackers to bypass lockdown and secure boot restrictions aka CID-75b0cea7bf30.

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CVE-2020-0425

Technical details about CVE-2020-0425 are not publicly provided in the connected documents. Monitor for updates from vendors and security advisories.

SUSE-SU-2020:2515-1 Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP2)

This update for the Linux Kernel 5.3.18-22 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgaconscroll bsc1174247. - CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs bsc1174186...

SUSE-SU-2020:2517-1 Security update for the Linux Kernel (Live Patch 12 for SLE 15 SP1)

This update for the Linux Kernel 4.12.14-19745 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgaconscroll bsc1174247. - CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs bsc1174186. -...

SUSE-SU-2020:2531-1 Security update for the Linux Kernel (Live Patch 10 for SLE 15 SP1)

This update for the Linux Kernel 4.12.14-19737 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgaconscroll bsc1174247. - CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs bsc1174186. -...

SUSE-SU-2020:2524-1 Security update for the Linux Kernel (Live Patch 18 for SLE 15)

This update for the Linux Kernel 4.12.14-15052 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgaconscroll bsc1174247. - CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs bsc1174186. -...

SUSE-SU-2020:2509-1 Security update for the Linux Kernel (Live Patch 14 for SLE 12 SP4)

This update for the Linux Kernel 4.12.14-9554 fixes several issues. The following security issues were fixed: - CVE-2020-14331: Fixed a buffer over-write in vgaconscroll bsc1174247. - CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs bsc1174186. -...

SUSE-SU-2020:2508-1 Security update for the Linux Kernel (Live Patch 13 for SLE 12 SP4)

This update for the Linux Kernel 4.12.14-9551 fixes several issues. The following security issues were fixed: - CVE-2020-10757: Fixed a privilege escalation in the mremap handling of DAX Huge Pages bsc1172437. - CVE-2020-14331: Fixed a buffer over-write in vgaconscroll bsc1174247. - CVE-2020-1578...