Linux kernel 竞争条件问题漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a Competitive Condition Issue vulnerability that stems from a problem with the followpagepte function in the mm/gup.c file in the BPF component, which...

PT-2022-6334 · Linux +8 · Linux Kernel +8

Name of the Vulnerable Software and Affected Versions: Linux Kernel affected versions not specified Description: A vulnerability was found in the Linux Kernel, specifically in the function follow page pte of the file mm/gup.c of the component BPF. This issue is related to a race condition. The...

GSD-2022-1003186 KVM: x86: Use __try_cmpxchg_user() to update guest PTE A/D bits

KVM: x86: Use trycmpxchguser to update guest PTE A/D bits 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 v5.17.13 by commit...

GSD-2022-1002878 KVM: x86: Use __try_cmpxchg_user() to update guest PTE A/D bits

KVM: x86: Use trycmpxchguser to update guest PTE A/D bits 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 v5.18.2 by commit...

PT-2022-7341 · Google · Android Kernel

Name of the Vulnerable Software and Affected Versions: Android kernel versions affected versions not specified Description: The issue is related to a permissions bypass in the change pte range function of mprotect.c, which could allow making a shared mmap writable. This could lead to local...

Talariax SendQuick Alertplus Server Admin Information Disclosure Vulnerability

TalariaX Pte Ltd Talariax SendQuick Alertplus Server Admin is a server management system of TalariaX Pte Ltd, Singapore. versions prior to 4.3 8HF11, a security vulnerability exists in the software where /appliance/shiftmgn.php lacks effective filtering and escaping of user submitted SQL...

Talariax sendQuick Alertplus Server Admin 4.3 SQL Injection

Dear Full Disclosure Team, We are writing to submit a full disclosure for the following vulnerability discovered for product Talariax sendQuick Alertplus server admin version 4.3. This is an updated reference for https://seclists.org/fulldisclosure/2021/Oct/1...

Talariax sendQuick Alertplus Server Admin 4.3 SQL Injection Vulnerability

Talariax sendQuick Alertplus Server Admin version 4.3 suffers from a vulnerability that allows an authenticated user to perform error-based SQL injection via unsanitized form fields. Dear Full Disclosure Team, We are writing to submit a full disclosure for the following vulnerability discovered f...

UVI-2021-1000425 powerpc/64s: Fix pte update for kernel memory on radix

powerpc/64s: Fix pte update for kernel memory on radix 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 v5.4.119 by commit...

Xen Paging Tables Race Condition (XSA-328)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EPT nested paging tables, X...

PT-2021-8266 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.10.0-rc5-01361-ge3c1b78c8440-dirty Description: The issue is related to the radix set pte at function in the Linux kernel, which does not properly order the update of the Page Table Entry PTE with subsequent...

SUSE-SU-2020:14521-1 Security update for xen

This update for xen fixes the following issues: - CVE-2020-0543: Fixed a leak of Special Register Buffer Data Sampling SRBDS aka 'CrossTalk' bsc1172205,XSA-320 - CVE-2020-14364: Fixed an out-of-bounds read/write access while processing usb packets bsc1175534. - CVE-2020-15565: Fixed an issue cach...

Privilege Escalation

xen is vulnerable to privilege escalation. A guest OS user is able to gain privileges or crash the host OS due to non-atomic modification of a live EPT PTE...

openSUSE Security Update : xen (openSUSE-2020-985)

This update for xen fixes the following issues : - CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. - CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. - CVE-2020-15566: Fixed incorrect error handling in event channel port allocation...

openSUSE: Security Advisory for xen (openSUSE-SU-2020:0985-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Security update for xen (important)

openSUSE Security Update: Security update for xen Announcement ID: openSUSE-SU-2020:0985-1 Rating: important References: 1027519 1172205 1173376 1173377 1173378 1173380 Cross-References: CVE-2020-0543 CVE-2020-15563 CVE-2020-15565 CVE-2020-15566 CVE-2020-15567 Affected Products: openSUSE Leap 15....

Fedora 32 : xen (2020-fbc13516af)

incorrect error handling in event channel port allocation leads to DoS XSA-317, CVE-2020-15566 1854465 inverted code paths in x86 dirty VRAM tracking leads to DoS XSA-319, CVE-2020-15563 1854463 xen: insufficient cache write-back under VT-d leads to DoS XSA-321, CVE-2020-15565 1854467 missing...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2020:1902-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15566: Fixed incorrect error handling in event channel port allocation bsc1173376...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2020:1889-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15566: Fixed incorrect error handling in event channel port allocation bsc1173376...

SUSE SLES12 Security Update : xen (SUSE-SU-2020:1886-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15567: Fixed non-atomic modification of live EPT PTE bsc1173380. Note that Tenable...