New Linux pedit COW Exploit Enables Root Access by Poisoning Cached Binaries
Security researchers have identified a new Linux kernel vulnerability, dubbed DirtyClone, which potentially grants attackers local root access.
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The brief
A flaw involving the pedit Copy-on-Write (COW) mechanism allows for the poisoning of cached binaries. This vulnerability enables local privilege escalation, permitting unauthorized root access within the Linux kernel.
Coverage from The Hacker News, Linuxiac, SC Media, CyberSecurityNews, and Korben highlights the public availability of two proof-of-concept exploits. Reports emphasize the specific nature of the flaw, noting its connection to cloned packets and the ssh-keysign-pwn exploit.
Security professionals are monitoring for further technical analysis of the DirtyClone vulnerability. Future updates may focus on the release of patches or mitigation strategies for the affected systems.
Synthesized by headlinez.news from the headlines below under a strict no-invention contract. ✓ fact-checked: all claims supported by sources Updated 10m ago.
Quick answers
What is DirtyClone?
DirtyClone is a Linux kernel vulnerability that allows for local privilege escalation.
How is the exploit executed?
According to coverage, it involves the pedit COW mechanism and the poisoning of cached binaries.
Are there existing exploits available?
Yes, two proof-of-concept exploits have been published, including one identified as ssh-keysign-pwn.
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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