CVE-2026-43452 netfilter: x_tables: guard option walkers against 1-byte tail reads

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: guard option walkers against 1-byte tail reads When the last byte of options is a non-single-byte option kind, walkers that advance with i += opi + 1 ? : 1 can read opi + 1 past the end of the option area. Add...

Command Injection

Firejail is vulnerable to command injection. The vulnerability exist because the end-of-option indicator after the --output option is not checked...