Escape from Bubblewrap Sandbox via TIOCSTI Ioctl Vulnerability

CVE-2017-5226 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

When executing a program via the bubblewrap sandbox, the nonpriv session can escape to the parent session by using the TIOCSTI ioctl to push characters into the terminal's input buffer, allowing an attacker to escape the sandbox.

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