Описание
The signal implementation in the Linux kernel before 4.3.5 on powerpc platforms does not check for an MSR with both the S and T bits set, which allows local users to cause a denial of service (TM Bad Thing exception and panic) via a crafted application.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| linux | fixed | 4.4.2-1 | package | |
| linux | fixed | 3.16.7-ckt25-1 | jessie | package |
| linux | not-affected | wheezy | package |
Примечания
https://bugzilla.redhat.com/show_bug.cgi?id=1326540
Upstream commit: https://git.kernel.org/linus/d2b9d2a5ad5ef04ff978c9923d19730cb05efd55 (v4.4-rc3)
Introduced by: https://git.kernel.org/linus/2b0a576d15e0e14751f00f9c87e46bad27f217e7 (v3.9-rc1)
EPSS
Связанные уязвимости
The signal implementation in the Linux kernel before 4.3.5 on powerpc platforms does not check for an MSR with both the S and T bits set, which allows local users to cause a denial of service (TM Bad Thing exception and panic) via a crafted application.
The signal implementation in the Linux kernel before 4.3.5 on powerpc platforms does not check for an MSR with both the S and T bits set, which allows local users to cause a denial of service (TM Bad Thing exception and panic) via a crafted application.
The signal implementation in the Linux kernel before 4.3.5 on powerpc platforms does not check for an MSR with both the S and T bits set, which allows local users to cause a denial of service (TM Bad Thing exception and panic) via a crafted application.
The signal implementation in the Linux kernel before 4.3.5 on powerpc platforms does not check for an MSR with both the S and T bits set, which allows local users to cause a denial of service (TM Bad Thing exception and panic) via a crafted application.
ELSA-2016-2574: kernel security, bug fix, and enhancement update (IMPORTANT)
EPSS