Messages in this thread | | | Date | Thu, 31 Mar 2022 11:35:40 -0700 | From | Kees Cook <> | Subject | [GIT PULL] hardening fixes for v5.18-rc1 |
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Hi Linus,
Please pull these hardening fixes for v5.18-rc1. This addresses an -Warray-bounds warning found under a few ARM defconfigs, and disables long-broken CONFIG_HARDENED_USERCOPY_PAGESPAN.
Thanks!
-Kees
The following changes since commit afcf5441b9ff22ac57244cd45ff102ebc2e32d1a:
arm64: Add gcc Shadow Call Stack support (2022-03-10 09:22:09 -0800)
are available in the Git repository at:
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/hardening-v5.18-rc1-fix1
for you to fetch changes up to 229a08a4f4e4f9949801cc39b6480ddc9c487183:
ARM/dma-mapping: Remove CMA code when not built with CMA (2022-03-31 11:19:25 -0700)
---------------------------------------------------------------- hardening updates for v5.18-rc1-fix1
- Disable CONFIG_HARDENED_USERCOPY_PAGESPAN
- DMA: remove CMA code when not buiding CMA
---------------------------------------------------------------- Kees Cook (2): usercopy: Disable CONFIG_HARDENED_USERCOPY_PAGESPAN ARM/dma-mapping: Remove CMA code when not built with CMA
arch/arm/mm/dma-mapping.c | 2 ++ arch/arm/mm/mm.h | 4 ++++ include/linux/cma.h | 4 ---- security/Kconfig | 2 +- 4 files changed, 7 insertions(+), 5 deletions(-)
-- Kees Cook
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