OpenBSD Errata: November 22nd, 2019 (mesa)

2019-11-21 Thread T.J. Townsend
Errata patches for Mesa have been released for OpenBSD 6.5 and 6.6. Shared memory regions used by some Mesa drivers had permissions which allowed others to access that memory. Binary updates for the amd64, i386, and arm64 platforms are available via the syspatch utility. Source code patches can b

OpenBSD Errata: November 22nd, 2019 (inteldrm)

2019-11-21 Thread T.J. Townsend
Errata patches for the kernel have been released for OpenBSD 6.5 and 6.6. A local user could cause the system to hang by reading specific registers when Intel Gen8/Gen9 graphics hardware is in a low power state. A local user could perform writes to memory that should be blocked with Intel Gen9 gr