An issue was discovered in __split_huge_pmd in mm/huge_memory.c in the Linux kernel before 5.7.5. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check aka CID-c444eb564fb1.

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Vulnerability of the __split_huge_pmd function (mm/huge_memory.c) in Linux operating system kernels, allowing attackers to execute arbitrary code

The vulnerability of the splithugepmd function in the Linux operating system’s kernel is related to errors during multi-threaded tasks race conditions. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

Linux kernel code issue vulnerability (CNVD-2020-68543)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in versions of Linux kernel prior to 5.7.5, which stems from a contention condition in split huge pmd in mm huge memoryc, where the copy-on-writ...

DEBIAN-CVE-2020-29368

An issue was discovered in splithugepmd in mm/hugememory.c in the Linux kernel before 5.7.5. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check, aka CID-c444eb564fb1...

UBUNTU-CVE-2020-29368

An issue was discovered in splithugepmd in mm/hugememory.c in the Linux kernel before 5.7.5. The copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check, aka CID-c444eb564fb1...

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. A security vulnerability exists in versions of Linux kernel prior to 5.7.5, which stems from a contention condition in split huge pmd in mm huge memoryc, where the copy-on-writ...

SUSE SLED15 / SLES15 Security Update : dpdk (SUSE-SU-2020:0439-1)

This update for dpdk to version 18.11.3 fixes the following issues : Security issue fixed : CVE-2019-14818: Fixed a denial of service by a malicious container via the vhost-user socket bsc1156146. Non-security issue fixed: Added current version to the PMD driver directory to avoid loading previou...

Debian: Security Advisory (DSA-4567-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 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] [DSA 4567-1] dpdk security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4567-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff November 12, 2019 https://www.debian.org/security/faq -...

NULL Pointer Dereference

kernel-rt is vulnerable to NULL pointer dereference. NUMA systems does not properly determine whether a Page Middle Directory PMD entry is a transparent huge-table entry allowing local attackers to cause a a system crash through pmdnoneortranshugeorclearbad function in include/asm-generic/pgtable...

XML External Entity (XXE)

PMD is vulnerable to XML external entity XXE attacks. XML external entities are being parsed in ruleset files, allowing an attacker who is able to tamper the ruleset file to perform XXE attacks to forge requests or cause a denial of service condition...

CVE-2019-7722

PMD 5.8.1 and earlier processes XML external entities in ruleset files it parses as part of the analysis process, allowing attackers tampering it either by direct modification or MITM attacks when using remote rulesets to perform information disclosure, denial of service, or request forgery...

CVE-2019-7722

PMD 5.8.1 and earlier processes XML external entities in ruleset files it parses as part of the analysis process, allowing attackers tampering it either by direct modification or MITM attacks when using remote rulesets to perform information disclosure, denial of service, or request forgery...

CVE-2019-7722

PMD 5.8.1 and earlier is vulnerable to XML External Entity (XXE) processing in ruleset files parsed during analysis. The underlying issue is the handling of XML external entities, which attackers can exploit by tampering with the ruleset (direct modification or via MITM when remote rulesets are u...

CVE-2019-7722

PMD 5.8.1 and earlier processes XML external entities in ruleset files it parses as part of the analysis process, allowing attackers tampering it either by direct modification or MITM attacks when using remote rulesets to perform information disclosure, denial of service, or request forgery...

ASLR Bypass

kernel-rt is vulnerable to ASLR bypass attacks. The vulnerability exists as the vdsoaddr function in arch/x86/vdso/vma.c in the Linux kernel through 3.18.2 does not properly choose memory locations for the vDSO area, which makes it easier for local users to bypass the ASLR protection mechanism by...

Photon OS 2.0 : Zsh / Python3 / Xerces / Mercurial / Pmd / Pycrypto / Net / Python2 / Util / Mysql / Paramiko / Binutils / Patch / Sqlite (PhotonOS-PHSA-2018-2.0-0037) (deprecated)

An update of 'mercurial', 'python2', 'zsh', 'pycrypto', 'patch', 'binutils', 'paramiko', 'httpd', 'mysql', 'xerces-c', 'util-linux', 'net-snmp', 'python3', 'sqlite' packages of Photon OS has been released. C Tenable Network Security, Inc. @DEPRECATED@ Disabled on 2/7/2019 The descriptive text and...

kernel: pmd can become dirty without going through a COW cycle

A flaw was found in the patches used to fix the 'dirtycow' vulnerability CVE-2016-5195. An attacker, able to run local code, can exploit a race condition in transparent huge pages to modify usually read-only huge pages...

CloudBees Jenkins PMD Plugin XML External Entity Injection Vulnerability

CloudBees Jenkins is the United States CloudBees company's set of Java-based development of continuous integration tools , it is mainly used to monitor the continuous software version of the release/testing project and some of the timed execution of the task . PMD Plugin is used in one of the...

Server side request forgery (ssrf)

Jenkins PMD Plugin 3.49 and earlier processes XML external entities in files it parses as part of the build process, allowing attackers with user permissions in Jenkins to extract secrets from the Jenkins master, perform server-side request forgery, or denial-of-service attacks...