Al Viro
1b37ec85ad
memcg_write_event_control(): fix a user-triggerable oops
...
commit 046667c4d3196938e992fba0dfcde570aa85cd0e upstream.
we are *not* guaranteed that anything past the terminating NUL
is mapped (let alone initialized with anything sane).
Fixes: 0dea116876 ("cgroup: implement eventfd-based generic API for notifications")
Cc: stable@vger.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-09-04 13:14:50 +02:00
..
kasan
panic: Consolidate open-coded panic_on_warn checks
2023-02-06 07:52:50 +01:00
backing-dev.c
balloon_compaction.c
cleancache.c
cma.c
mm/cma: use nth_page() in place of direct struct page manipulation
2023-11-28 16:50:19 +00:00
cma.h
cma_debug.c
compaction.c
mm, vmscan: prevent infinite loop for costly GFP_NOIO | __GFP_RETRY_MAYFAIL allocations
2024-04-13 12:51:34 +02:00
debug.c
debug_page_ref.c
dmapool.c
early_ioremap.c
fadvise.c
failslab.c
filemap.c
mm: allow a controlled amount of unfairness in the page lock
2023-08-30 16:27:26 +02:00
frame_vector.c
v4l2: don't fall back to follow_pfn() if pin_user_pages_fast() fails
2022-12-08 11:23:06 +01:00
frontswap.c
treewide: Remove uninitialized_var() usage
2023-06-09 10:29:01 +02:00
gup.c
mm/hugetlb: fix races when looking up a CONT-PTE/PMD size hugetlb page
2022-12-19 12:24:15 +01:00
gup_benchmark.c
highmem.c
hmm.c
huge_memory.c
mm/thp: check and bail out if page in deferred queue already
2023-03-11 16:44:05 +01:00
hugetlb.c
mm/hugetlb: fix races when looking up a CONT-PTE/PMD size hugetlb page
2022-12-19 12:24:15 +01:00
hugetlb_cgroup.c
hwpoison-inject.c
init-mm.c
internal.h
interval_tree.c
Kconfig
Kconfig.debug
khugepaged.c
mm/khugepaged: fix collapse_pte_mapped_thp() to allow anon_vma
2023-01-24 07:18:01 +01:00
kmemleak-test.c
kmemleak.c
Revert "mm: kmemleak: take a full lowmem check in kmemleak_*_phys()"
2022-09-15 12:04:49 +02:00
ksm.c
treewide: Remove uninitialized_var() usage
2023-06-09 10:29:01 +02:00
list_lru.c
maccess.c
madvise.c
mm: fix madivse_pageout mishandling on non-LRU page
2022-10-05 10:37:43 +02:00
Makefile
memblock.c
Revert "mm: Always release pages to the buddy allocator in memblock_free_late()."
2023-02-22 12:50:39 +01:00
memcontrol.c
memcg_write_event_control(): fix a user-triggerable oops
2024-09-04 13:14:50 +02:00
memfd.c
memfd: fix F_SEAL_WRITE after shmem huge page allocated
2022-03-08 19:07:49 +01:00
memory-failure.c
mm/memory-failure: fix an incorrect use of tail pages
2024-04-13 12:51:31 +02:00
memory.c
x86/mm/pat: fix VM_PAT handling in COW mappings
2024-04-13 12:51:40 +02:00
memory_hotplug.c
mempolicy.c
treewide: Remove uninitialized_var() usage
2023-06-09 10:29:01 +02:00
mempool.c
memremap.c
memtest.c
memtest: use {READ,WRITE}_ONCE in memory scanning
2024-04-13 12:51:27 +02:00
migrate.c
mm/migrate: set swap entry values of THP tail pages properly.
2024-04-13 12:51:31 +02:00
mincore.c
mlock.c
mm_init.c
mmap.c
mm: Fix TLB flush for not-first PFNMAP mappings in unmap_region()
2022-09-20 12:28:00 +02:00
mmu_context.c
mmu_gather.c
mm/khugepaged: fix GUP-fast interaction by sending IPI
2022-12-14 11:30:42 +01:00
mmu_notifier.c
mmzone.c
arm: remove CONFIG_ARCH_HAS_HOLES_MEMORYMODEL
2022-05-15 19:54:46 +02:00
mprotect.c
mremap.c
mm/mremap: hold the rmap lock in write mode when moving page table entries.
2022-08-25 11:17:20 +02:00
msync.c
nommu.c
oom_kill.c
oom_kill.c: futex: delay the OOM reaper to allow time for proper futex cleanup
2022-04-27 13:50:48 +02:00
page-writeback.c
mm: avoid overflows in dirty throttling logic
2024-08-19 05:33:42 +02:00
page_alloc.c
mm, vmscan: prevent infinite loop for costly GFP_NOIO | __GFP_RETRY_MAYFAIL allocations
2024-04-13 12:51:34 +02:00
page_counter.c
page_ext.c
page_idle.c
page_io.c
mm: fix unexpected zeroed page mapping with zram swap
2022-05-12 12:23:48 +02:00
page_isolation.c
page_owner.c
page_poison.c
page_vma_mapped.c
pagewalk.c
mm: pagewalk: Fix race between unmap and page walker
2022-10-15 07:54:36 +02:00
percpu-internal.h
percpu-km.c
percpu-stats.c
percpu-vm.c
percpu.c
treewide: Remove uninitialized_var() usage
2023-06-09 10:29:01 +02:00
pgtable-generic.c
process_vm_access.c
readahead.c
vfs: fix readahead(2) on block devices
2023-11-20 10:30:08 +01:00
rmap.c
mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse
2022-09-05 10:27:46 +02:00
rodata_test.c
shmem.c
tmpfs: verify {g,u}id mount options correctly
2023-09-23 10:59:40 +02:00
shuffle.c
shuffle.h
slab.c
slab.h
slab_common.c
slob.c
slub.c
treewide: Remove uninitialized_var() usage
2023-06-09 10:29:01 +02:00
sparse-vmemmap.c
sparse.c
swap.c
treewide: Remove uninitialized_var() usage
2023-06-09 10:29:01 +02:00
swap_cgroup.c
swap_slots.c
swap_state.c
swapfile.c
mm/swap: fix swap_info_struct race between swapoff and get_swap_pages()
2023-04-20 12:07:35 +02:00
truncate.c
usercopy.c
mm/usercopy: return 1 from hardened_usercopy __setup() handler
2022-04-15 14:18:30 +02:00
userfaultfd.c
userfaultfd: fix mmap_changing checking in mfill_atomic_hugetlb
2024-03-01 13:13:33 +01:00
util.c
random: move randomize_page() into mm where it belongs
2022-06-22 14:11:17 +02:00
vmacache.c
vmalloc.c
vmpressure.c
vmscan.c
mm, vmscan: prevent infinite loop for costly GFP_NOIO | __GFP_RETRY_MAYFAIL allocations
2024-04-13 12:51:34 +02:00
vmstat.c
arm: remove CONFIG_ARCH_HAS_HOLES_MEMORYMODEL
2022-05-15 19:54:46 +02:00
workingset.c
z3fold.c
zbud.c
zpool.c
zsmalloc.c
zsmalloc: fix races between asynchronous zspage free and page migration
2022-06-06 08:33:50 +02:00
zswap.c