CVE-2021-20292

CVE-2021-20292 affects the Linux kernel up to version

The vulnerability of the DRM_XEN_FRONT kernel drivers of the Linux operating system allows a hacker to execute arbitrary code.

The vulnerability of the DRMXENfront driver in the Linux operating system is related to the unlimited distribution of resources. Exploiting this vulnerability allows a hacker to execute arbitrary code...

PT-2024-11191

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free vulnerability has been resolved in the Linux kernel, specifically in the drm/amdgpu component. The issue occurs when the ttm-sg variable is not set to NULL, leading to a...

Ubuntu 16.04 ESM / 18.04 LTS : Linux kernel vulnerabilities (USN-4946-1)

The remote Ubuntu 16.04 ESM / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4946-1 advisory. It was discovered that the DRM subsystem in the Linux kernel contained double-free vulnerabilities. A privileged attacker could possibly use...

USN-4946-1 linux, linux-aws, lnux-aws-hwe, linux-azure, inux-azure-4.15, linux-dell300x, linux-gcp, linux-hwe, linux-gcp-4.15, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that the DRM subsystem in the Linux kernel contained double-free vulnerabilities. A privileged attacker could possibly use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2021-20292 Olivier Benjamin, Norbert Manthey, Martin Mazein, and Jan ...

Unbreakable Enterprise kernel security update

5.4.17-2102.201.3uek - locking/qrwlock: Fix ordering in queuedwritelockslowpath Ali Saidi Orabug: 32805544 5.4.17-2102.201.2uek - md/bitmap: wait for external bitmap writes to complete during tear down Sudhakar Panneerselvam Orabug: 32764237 - ocfs2: fix deadlock between setattr and dioendiowrite...

Google Android 缓冲区错误漏洞

Google Android is a Linux-based open source operating system from the Google Open Handheld Consortium Google. Google Android drmsyncobj.c suffers from an information disclosure vulnerability. An attacker can exploit this vulnerability to cause a local information disclosure...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2021:0579-1 Rating: important References: 1047233 1065729 1113295 1152489 1154353 1155518 1156395 1167574 1175995 1178181 1181507 1183405 1184074 1184120 1184194 1184211 1184388 1184391 1184393 1184485...

SUSE: Security Advisory (SUSE-SU-2020:2981-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

CVE-2021-0437

In setPlayPolicy of DrmPlugin.cpp, there is a possible double free. This could lead to local escalation of privilege in a privileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9...

Unbreakable Enterprise kernel security update

5.4.17-2102.200.13 - bpf, selftests: Fix up some testverifier cases for unprivileged Piotr Krysiuk Orabug: 32656761 CVE-2020-27170 CVE-2020-27171 - bpf: Add sanity check for upper ptrlimit Piotr Krysiuk Orabug: 32656761 CVE-2020-27170 CVE-2020-27171 - bpf: Simplify alulimit masking for pointer...

Unbreakable Enterprise kernel-container security update

5.4.17-2102.200.13.el7 - bpf, selftests: Fix up some testverifier cases for unprivileged Piotr Krysiuk Orabug: 32656761 CVE-2020-27170 CVE-2020-27171 - bpf: Add sanity check for upper ptrlimit Piotr Krysiuk Orabug: 32656761 CVE-2020-27170 CVE-2020-27171 - bpf: Simplify alulimit masking for pointe...

PT-2021-8002 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the use of memory after it has been freed in the Direct Rendering Manager DRM subsystem of the Linux kernel. This occurs due to an incorrect cleanup procedure i...

CVE-2021-20292

There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveausgdma.c in nouveausgdmacreatettm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with ...

pki-core/pki-kra: Reflected XSS in recoveryID search field at KRA's DRM agent page in authorize recovery tab

It was found that the Key Recovery Authority KRA Agent Service did not properly sanitize recovery request search page, enabling a Reflected Cross Site Scripting XSS vulnerability. An attacker could trick an authenticated victim into executing specially crafted Javascript code...

CVE-2021-20292

There is a flaw reported in drivers/gpu/drm/nouveau/nouveausgdma.c in nouveausgdmacreatettm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can...

pki-core/pki-kra: Reflected XSS in recoveryID search field at KRA's DRM agent page in authorize recovery tab

It was found that the Key Recovery Authority KRA Agent Service did not properly sanitize recovery request search page, enabling a Reflected Cross Site Scripting XSS vulnerability. An attacker could trick an authenticated victim into executing specially crafted Javascript code...

A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in versions prior to 5.12-rc1 in the way the user calls ioctl DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC. This flaw allows a local user to crash the system.

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Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 5.10.19 and fixes at least the following security issues: There is a vulnerability in the linux kernel versions higher than 5.2 if kernel compiled with config params CONFIGBPFSYSCALL=y, CONFIGBPF=y, CONFIGCGROUPS=y, CONFIGCGROUPBPF=y, CONFIGHARDENEDUSERCOPY...

An issue was discovered in the Linux kernel 4.18 through 5.10.16 as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration but this wasn't stated accordingly in its support status entry.

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