Описание
Security update for gcc7
This update for gcc7 to r275405 fixes the following issues:
Security issues fixed:
- CVE-2019-14250: Fixed an integer overflow in binutils (bsc#1142649).
- CVE-2019-15847: Fixed an optimization in the POWER9 backend of gcc that could reduce the entropy of the random number generator (bsc#1149145).
Non-security issue fixed:
- Move Live Patching technology stack from kGraft to upstream klp (bsc#1071995, fate#323487).
This update was imported from the SUSE:SLE-15:Update update project.
Список пакетов
openSUSE Leap 15.1
Ссылки
- E-Mail link for openSUSE-SU-2019:2364-1
- SUSE Security Ratings
- SUSE Bug 1071995
- SUSE Bug 1141897
- SUSE Bug 1142649
- SUSE Bug 1148517
- SUSE Bug 1149145
- SUSE CVE CVE-2019-14250 page
- SUSE CVE CVE-2019-15847 page
Описание
An issue was discovered in GNU libiberty, as distributed in GNU Binutils 2.32. simple_object_elf_match in simple-object-elf.c does not check for a zero shstrndx value, leading to an integer overflow and resultant heap-based buffer overflow.
Затронутые продукты
Ссылки
- CVE-2019-14250
- SUSE Bug 1142649
Описание
The POWER9 backend in GNU Compiler Collection (GCC) before version 10 could optimize multiple calls of the __builtin_darn intrinsic into a single call, thus reducing the entropy of the random number generator. This occurred because a volatile operation was not specified. For example, within a single execution of a program, the output of every __builtin_darn() call may be the same.
Затронутые продукты
Ссылки
- CVE-2019-15847
- SUSE Bug 1149145