kernel: improper initialization of the "flags" member of the new pipe_buffer

A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copypagetoiterpipe and pushpipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cach...

kernel: improper initialization of the "flags" member of the new pipe_buffer

A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copypagetoiterpipe and pushpipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cach...

Exploit for Improper Initialization in Linux Linux_Kernel

CVE-2022-0847 – DirtyPipe Vulnerability Overview On March...

Exploit for Improper Initialization in Linux Linux_Kernel

CVE-2022-0847 Dirty Pipe linux kernel lifting analysis toc...

Exploit for Improper Initialization in Linux Linux_Kernel

It is an exploit module targeting Linux systems, specifically fo...

CVE-2022-0847

A flaw was found in the way the “flags” member of the new pipe buffer structure was lacking proper initialization in copypagetoiterpipe and pushpipe functions in the Linux kernel and could thus contain stale values. An unprivileged local user could use this flaw to write to pages in the page cach...

Acer Care Center 授权问题漏洞

Acer Care Center is a system care center from Acer China Acer that allows you to back up or restore your system settings and network drivers to prevent the effects of system failure. Acer Care Center version 4.00.30xx to versions prior to 4.00.3042 A security vulnerability exists that originates...

Acer QuickAccess 授权问题漏洞

Acer QuickAccess is used by Acer China Acer to adjust common settings on computers. A security vulnerability exists in Acer QuickAccess versions 2.01.300x through 2.01.3030 and 3.00.30xx through 3.00.3038, which originates when a user process communicates with a service with system privileges via...

Dirty Pipe Local Privilege Escalation

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Dirty Pipe Local Privilege Escalation via CVE-2022-0847', 'Description' = %q This exploit targets a vulnerability in the Linux kernel since 5.8,...

Dirty Pipe Privilege Escalation Vulnerability in Linux

CISA is aware of a privilege escalation vulnerability in Linux kernel versions 5.8 and later known as “Dirty Pipe” CVE-2022-0847. A local attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review CVE-2022-0847 and update to...

CVE-2022-0847: Arbitrary File Overwrite Vulnerability in Linux Kernel

CVE | Disclosure | AttackerKB | IVM Content | Patching Urgency | Blog's Last Update ---|---|---|---|---|--- CVE-2022-0847 | Original disclosure | AttackerKB | March 10, 2022 | When practical | March 10, 2022 3:21 PM EST On March 7, 2022, CM4all security researcher Max Kellermann published technic...

Exploit for Improper Initialization in Linux Linux_Kernel

A vulnerability was found in Linux Kernel up to 5.10.101/5.15.24...

[slackware-security] Slackware 15.0 kernel

New kernel packages are available for Slackware 15.0 to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/linux-5.15.27/: Upgraded. These updates fix various bugs and security issues, including the recently announced "Dirty Pipe" vulnerability which...

Exploit for Improper Initialization in Linux Linux_Kernel

What is this This is Max Kellermann's proof of concept for Di...

Dirty Pipe SUID Binary Hijack Privilege Escalation Exploit

Variant proof of concept exploit for the Dirty Pipe file overwrite vulnerability. This version hijacks a SUID binary to spawn a root shell. // // dirtypipez.c // // hacked up Dirty Pipe CVE-2022-0847 PoC that hijacks a SUID binary to spawn // a root shell. and attempts to restore the damaged bina...

BSA-2022-1747

Security Advisory ID : BSA-2022-1747 Component : Kernel Revision : 1.0 A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copypagetoiterpipe and pushpipe functions in the Linux kernel and could thus contain stale values. An...

Dirty Pipe Linux Privilege Escalation Exploit

Proof of concept for a vulnerability in the Linux kernel existing since version 5.8 that allows overwriting data in arbitrary read-only files. This leads to privilege escalation because unprivileged processes can inject code into root processes. / SPDX-License-Identifier: GPL-2.0 / / Copyright 20...

CVE-2022-24285

Acer Care Center 4.00.30xx before 4.00.3042 contains a local privilege escalation vulnerability. The user process communicates with a service of system authority called ACCsvc through a named pipe. In this case, the Named Pipe is also given Read and Write rights to the general user. In addition,...

CVE-2022-24285

CVE-2022-24285 affects Acer Care Center 4.00.30xx prior to 4.00.3042. The issue arises when a user process communicates with the ACCsvc System Privileges service via a named pipe that is granted Read/Write rights to general users, and the service does not authenticate the user. A thread may trigg...

CVE-2022-24286

Acer QuickAccess 2.01.300x before 2.01.3030 and 3.00.30xx before 3.00.3038 contains a local privilege escalation vulnerability. The user process communicates with a service of system authority through a named pipe. In this case, the Named Pipe is also given Read and Write rights to the general...