kernel security and bug fix update

5.14.0-162.18.11.OL9 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

CLSA-2023-1676571341 Update of shim

Rename boot entries to Centos...

CLSA-2023-1676570932 Update of shim

Rename boot entries to Centos...

SUSE CVE-2014-3675

Shim allows remote attackers to cause a denial of service out-of-bounds read via a crafted DHCPv6 packet...

SUSE CVE-2014-3677

Unspecified vulnerability in Shim might allow attackers to execute arbitrary code via a crafted MOK list, which triggers memory corruption...

SUSE CVE-2014-3676

Heap-based buffer overflow in Shim allows remote attackers to execute arbitrary code via a crafted IPv6 address, related to the "tftp:// DHCPv6 boot option."...

SUSE CVE-2020-15705

GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim...

SUSE CVE-2022-28735

The GRUB2's shimlock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files to be loaded may lead to unverified code and modules to be loaded in GRUB2 breaking the secure boot trust-chain...

SUSE CVE-2022-28737

There's a possible overflow in handleimage when shim tries to load and execute crafted EFI executables; The handleimage function takes into account the SizeOfRawData field from each section to be loaded. An attacker can leverage this to perform out-of-bound writes into memory. Arbitrary code...

Debian: Security Advisory (DLA-3312-1)

The remote host is missing an update for the Debian 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...

[SECURITY] [DLA 3312-1] shim security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-3312-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort February 08, 2023 https://wiki.debian.org/LTS -...

Debian dla-3312 : shim-helpers-amd64-signed-template - security update

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3312 advisory. - ------------------------------------------------------------------------- Debian LTS Advisory DLA-3312-1 [email protected] https://www.debian.org/lts/security/...

New SH1MMER Exploit for Chromebook Unenrolls Managed ChromeOS Devices

A new exploit has been devised to "unenroll" enterprise- or school-managed Chromebooks from administrative control. Enrolling ChromeOS devices makes it possible to enforce device policies as set by the organization via the Google Admin console, including the features that are available to users...

New SH1MMER Exploit for Chromebook Unenrolls Managed ChromeOS Devices

A new exploit has been devised to "unenroll" enterprise- or school-managed Chromebooks from administrative control. Enrolling ChromeOS devices makes it possible to enforce device policies as set by the organization via the Google Admin console, including the features that are available to users...

kernel security and bug fix update

4.18.0-425.10.1.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2023-1155)

The remote host is missing an update for the Huawei EulerOS 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...

EulerOS Virtualization 2.10.0 : shim (EulerOS-SA-2023-1176)

According to the versions of the shim package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - The BNmodsqrt function, which computes a modular square root, contains a bug that can cause it to loop forever for non-prime moduli...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2022-2945)

The remote host is missing an update for the Huawei EulerOS 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...

Huawei EulerOS: Security Advisory for shim (EulerOS-SA-2022-2919)

The remote host is missing an update for the Huawei EulerOS 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...

EulerOS Virtualization 2.10.0 : shim (EulerOS-SA-2022-2919)

According to the versions of the shim package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - shim: Buffer overflow when loading crafted EFI images CVE-2022-28737 Note that Tenable Network Security has extracted the preceding...