CVE-2024-26708: linux kernel vulnerability

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the subflow_state_change callback is invoked. Address the issue additionally copying with all the states directly reachable from TCP_FIN_WAIT1.
CVE-2024-26708CVSS 5.5Linux

CVE-2024-26708: linux kernel vulnerability

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the subflow_state_change callback is invoked. Address the issue additionally copying with all the states directly reachable from TCP_FIN_WAIT1.

CVSS
5.5 MEDIUM
EPSS
6.83%
Активно використовується
немає в KEV
Продукт
linux kernel

Що відомо

In the Linux kernel, the following vulnerability has been resolved: mptcp: really cope with fastopen race Fastopen and PM-trigger subflow shutdown can race, as reported by syzkaller. In my first attempt to close such race, I missed the fact that the subflow status can change again before the subflow_state_change callback is invoked. Address the issue additionally copying with all the states directly reachable from TCP_FIN_WAIT1.

Джерела

Безпекові сповіщення

Отримуйте CVE-сповіщення до того, як вони стануть інцидентом

Надсилаємо вибрані інфраструктурні загрози українською з практичними нотатками для середовищ DataHouse.

  • DataHouse: адміністрування серверів і безпечна хмара
  • Hostilla.pl: хостинг і поштові послуги
  • SecDNS.pl: безплатний рівень DNS-безпеки