Ubuntu Security Notice 5770-1 - Todd Eisenberger discovered that certain versions of GNU Compiler Collection could be made to clobber the status flag of RDRAND and RDSEED with specially crafted input. This could potentially lead to less randomness in random number generation.
1cf8b3db9a2cd806e427c0aab893a7524b199a4c9e7c525ec9f670286a54f511
Red Hat Security Advisory 2018-0849-01 - The gcc packages provide compilers for C, C++, Java, Fortran, Objective C, and Ada 95 GNU, as well as related support libraries. Issues addressed include an incorrect code generation issue.
7517be69fa7b2823874462d6af0819dc259027de86dd8c4a7cb5d197f18fd907