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Seven new stable kernels with patches for CVE-2026-46333 (opens in new tab)

Covers 0xdeadbeefnetwork/ssh-keysign-pwn: Steal SSH host private keys and /etc/shadow via the ptrace_may_access mm-NULL bypass + pidfd_getfd. Pre-31e62c2ebbfd kernels.Covered by 3 sources including kite.kagi.com, Blog on AlmaLinux

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

Discussed on Hacker News and r/linux

Covered in 3 articles

kite.kagi.com·

Linux maintainers release kernels with CVE-2026-46333 fix

Blog on AlmaLinux·

ssh-keysign-pwn (CVE-2026-46333): Patched kernels available in testing

In other languages

В SELECTOS устранена уязвимость CVE-2026-46333