linux 0-day, access root-owned files as an unprivileged user

Lobsters·111 points·dzwdz·5 months ago·github.com

Steal SSH host private keys and /etc/shadow via the ptrace_may_access mm-NULL bypass + pidfd_getfd. Pre-31e62c2ebbfd kernels. - 0xdeadbeefnetwork/ssh-keysign-pwn

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#linux #access #user #root #owned #unprivileged #files #access root

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