Kees Cook 8503d0fcb1 iommu/amd: Avoid stack buffer overflow from kernel cmdline ... While the kernel command line is considered trusted in most environments, avoid writing 1 byte past the end of "acpiid" if the "str" argument is maximum length. Reported-by: Simcha Kosman <simcha.kosman@cyberark.com> Closes: https://lore.kernel.org/all/AS8P193MB2271C4B24BCEDA31830F37AE84A52@AS8P193MB2271.EURP193.PROD.OUTLOOK.COM Fixes: b6b26d86c6 ("iommu/amd: Add a length limitation for the ivrs_acpihid command-line parameter") Signed-off-by: Kees Cook <kees@kernel.org> Reviewed-by: Ankit Soni <Ankit.Soni@amd.com> Link: https://lore.kernel.org/r/20250804154023.work.970-kees@kernel.org Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>		2025-08-15 11:50:47 +02:00
..
Kconfig	iommu/amd: Convert to msi_create_parent_irq_domain() helper	2025-07-04 10:28:10 +02:00
Makefile	iommu: make inclusion of amd directory conditional	2025-05-16 08:46:46 +02:00
amd_iommu.h	iommu/amd: Refactor AMD IOMMU debugfs initial setup	2025-07-15 11:41:52 +01:00
amd_iommu_types.h	ARM:	2025-07-30 17:14:01 -07:00
debugfs.c	iommu/amd: Add debugfs support to dump IRT Table	2025-07-15 11:41:53 +01:00
init.c	iommu/amd: Avoid stack buffer overflow from kernel cmdline	2025-08-15 11:50:47 +02:00
io_pgtable.c	iommu/amd: Add efr[HATS] max v1 page table level	2025-06-27 08:51:20 +02:00
io_pgtable_v2.c	iommu/pages: Remove iommu_alloc_page_node()	2025-04-17 16:22:51 +02:00
iommu.c	ARM:	2025-07-30 17:14:01 -07:00
pasid.c	iommu/amd: Consolidate protection domain free code	2025-03-10 09:27:11 +01:00
ppr.c	iommu/pages: Remove the order argument to iommu_free_pages()	2025-04-17 16:22:33 +02:00
quirks.c	…