New Linux pedit COW Exploit Enables Root Access by Poisoning Cached Binaries
A newly identified Linux kernel vulnerability, dubbed DirtyClone, allows local users to escalate privileges to root access.
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The brief
The DirtyClone vulnerability targets the Linux kernel through a process involving cloned packets. Exploitation of this flaw enables local users to gain root access. Reports also associate the issue with the poisoning of cached binaries through a pedit COW exploit.
Coverage from The Hacker News, Linuxiac, SC Media, CyberSecurityNews, and Korben highlights the public availability of two proof-of-concept (PoC) exploits. Outlets report that the flaw utilizes specific packet-cloning mechanisms to bypass existing security controls.
Future updates will likely involve security patches to address the kernel flaw. Coverage does not yet specify the scope of affected Linux distributions or the availability of formal mitigations from the kernel maintainers.
Synthesized by PULSE from the headlines below under a strict no-invention contract. Updated 24m ago.
Quick answers
What is the DirtyClone vulnerability?
It is a Linux kernel flaw that allows local users to escalate their privileges to root access via cloned packets.
How is the exploit executed?
According to coverage, it involves poisoning cached binaries through a pedit COW exploit.
Are there proof-of-concept exploits available?
Yes, SC Media reports that two proof-of-concept exploits have been published.
Coverage (6)
- New DirtyClone Linux Kernel Flaw Lets Local Users Gain Root via Cloned Packets The Hacker News · 20h ago
- Linux Gets Dirty Again: DirtyClone Kernel Flaw Can Lead to Local Root Access Linuxiac · 20h ago
- 2 Linux kernel flaw PoCs published, enabling local privilege escalation | news SC Media · 20h ago
- New DirtyClone Linux Vulnerability Allows Attackers to Gain Root Access Via Cloned Packets CyberSecurityNews · 20h ago
- ssh-keysign-pwn Korben · 20h ago
- New Linux pedit COW Exploit Enables Root Access by Poisoning Cached Binaries The Hacker News · 20h ago
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