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ssh-keysign-pwn: Steal SSH host private keys and /etc/shadow via the ptrace_may_access mm-NULL bypass + pidfd_getfd. Pre-31e62c2ebbfd kernels. (github.com)
submitted 5 months ago by to c/blueteamsec@infosec.pub
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[–] [S] 1 point 5 months ago

mitigations discussion: https://www.openwall.com/lists/oss-security/2026/05/15/3

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