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Keith Busch 14b007e178 block: validate user space vectors during extraction 
The bio-based drivers don't necessarily check the alignment split, and
stacking block drivers don't always handle a misalignment detected after
submitting the bio. Validate user vectors against the device's
dma_alignment as the bio is built from the iov_iter, rejecting
misaligned early with -EINVAL.

Cc: stable@vger.kernel.org
Fixes: 5ff3f74e14 ("block: simplify direct io validity check")
Fixes: 7eac331869 ("iomap: simplify direct io validity check")
Reviewed-by: Hannes Reinecke <hare@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Link: https://patch.msgid.link/20260720201057.1862857-6-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-07-31 08:10:49 -06:00
..
842
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crc
lib/crc: arm: Enable arm64's NEON intrinsics implementation of crc64
2026-05-28 13:14:23 -07:00
crypto
crypto: aes - Fix conditions for selecting MAC dependencies
2026-07-09 11:06:22 -04:00
dim
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fonts
fbdev/arm: Export acorndata_8x8 font symbol for bootloader
2026-06-09 16:00:11 +02:00
kunit
Merge tag 'linux_kselftest-kunit-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
2026-06-16 16:33:57 +05:30
lz4
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lzo
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math
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pldmfw
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raid
raid6: fix raid6_recov_rvv symbol undeclared warning
2026-06-25 11:51:32 -06:00
reed_solomon
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test_fortify
string: Remove strncpy() from the kernel
2026-06-18 16:39:31 -07:00
tests
iov_iter: Remove unused variable in kunit_iov_iter.c
2026-07-01 15:26:29 +02:00
vdso
Merge tag 'timers-vdso-2026-06-13' of gitolite.kernel.org:pub/scm/linux/kernel/git/tip/tip
2026-06-15 13:57:13 +05:30
xz
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zlib_deflate
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zlib_dfltcc
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zlib_inflate
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zstd
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.gitignore
lib: Add stale 'raid6' directory to .gitignore file
2026-06-21 14:09:49 -07:00
alloc_tag.c
lib/alloc_tag: introduce mem_alloc_profiling_permanently_disabled()
2026-07-14 16:44:40 +02:00
argv_split.c
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ashldi3.c
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ashrdi3.c
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asn1_decoder.c
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asn1_encoder.c
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assoc_array.c
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atomic64_test.c
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atomic64.c
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audit.c
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base64.c
lib/base64: fix copy-pasted @padding doc in base64_decode()
2026-05-28 21:24:43 -07:00
bcd.c
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bch.c
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bitmap-str.c
bitmap: drop bitmap_print_to_pagebuf()
2026-05-28 11:36:53 -04:00
bitmap.c
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bitrev.c
lib/bitrev: Introduce GENERIC_BITREVERSE
2026-05-28 11:39:16 -04:00
bootconfig-data.S
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bootconfig.c
bootconfig: fix NULL-pointer arithmetic in xbc_snprint_cmdline()
2026-07-01 08:08:27 +09:00
bsearch.c
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btree.c
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bucket_locks.c
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bug.c
bug: fix warning suppressions with kunit built as module
2026-07-10 10:26:58 -06:00
build_OID_registry
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buildid.c
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bust_spinlocks.c
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cache_maint.c
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check_signature.c
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checksum.c
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closure.c
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clz_ctz.c
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clz_tab.c
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cmdline.c
lib/cmdline: adjust a few comments to fix kernel-doc -Wreturn warnings
2026-05-28 21:24:50 -07:00
cmpdi2.c
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cmpxchg-emu.c
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codetag.c
lib: split codetag_lock_module_list()
2026-06-21 11:31:28 -07:00
compat_audit.c
audit: use 'unsigned int' instead of 'unsigned'
2026-05-26 17:15:30 -04:00
cpu_rmap.c
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cpumask.c
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ctype.c
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debug_info.c
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debug_locks.c
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debugobjects.c
debugobjects: Plug race against a concurrent OOM disable
2026-06-22 16:38:57 +02:00
dec_and_lock.c
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decompress_bunzip2.c
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decompress_inflate.c
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decompress_unlz4.c
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decompress_unlzma.c
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decompress_unlzo.c
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decompress_unxz.c
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decompress_unzstd.c
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decompress.c
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devmem_is_allowed.c
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devres.c
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dhry_1.c
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dhry_2.c
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dhry_run.c
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dhry.h
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digsig.c
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dump_stack.c
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dynamic_debug.c
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dynamic_queue_limits.c
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earlycpio.c
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errname.c
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error-inject.c
error-inject: use IS_ERR() check for debugfs_create_file()
2026-05-28 21:24:57 -07:00
errseq.c
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extable.c
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fault-inject-usercopy.c
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fault-inject.c
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fdt_addresses.c
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fdt_empty_tree.c
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fdt_ro.c
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fdt_rw.c
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fdt_strerror.c
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fdt_sw.c
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fdt_wip.c
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fdt.c
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find_bit_benchmark_rust.rs
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find_bit_benchmark.c
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find_bit.c
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flex_proportions.c
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fw_table.c
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genalloc.c
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generic-radix-tree.c
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glob.c
tracing: Prevent out-of-bounds read in glob matching
2026-07-07 10:42:28 -04:00
group_cpus.c
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hexdump.c
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hweight.c
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idr.c
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inflate.c
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interval_tree_test.c
lib: interval_tree_test: validate benchmark parameters
2026-06-17 15:37:47 -07:00
interval_tree.c
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iomap_copy.c
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iomap.c
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iomem_copy.c
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iommu-helper.c
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iov_iter.c
block: validate user space vectors during extraction
2026-07-31 08:10:49 -06:00
irq_poll.c
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irq_regs.c
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is_single_threaded.c
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kasprintf.c
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Kconfig
Merge tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-06-21 13:20:19 -07:00
Kconfig.debug
Merge tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-06-21 13:20:19 -07:00
Kconfig.kasan
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Kconfig.kcsan
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Kconfig.kfence
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Kconfig.kgdb
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Kconfig.kmsan
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Kconfig.ubsan
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kfifo.c
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klist.c
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kobject_uevent.c
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kobject.c
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kstrtox.c
lib: fix _parse_integer_limit() to handle overflow
2026-05-28 21:24:49 -07:00
kstrtox.h
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linear_ranges.c
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list_debug.c
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list_sort.c
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llist.c
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locking-selftest-hardirq.h
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locking-selftest-mutex.h
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locking-selftest-rlock-hardirq.h
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locking-selftest-rlock-softirq.h
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locking-selftest-rlock.h
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locking-selftest-rsem.h
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locking-selftest-rtmutex.h
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locking-selftest-softirq.h
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locking-selftest-spin-hardirq.h
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locking-selftest-spin-softirq.h
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locking-selftest-spin.h
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locking-selftest-wlock-hardirq.h
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locking-selftest-wlock-softirq.h
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locking-selftest-wlock.h
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locking-selftest-wsem.h
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locking-selftest.c
lockdep/selftests: Restore sched_rt_mutex state on PREEMPT_RT
2026-06-03 11:38:47 +02:00
lockref.c
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logic_iomem.c
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logic_pio.c
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lru_cache.c
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lshrdi3.c
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lwq.c
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Makefile
Merge tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-06-21 13:20:19 -07:00
maple_tree.c
maple_tree: document that "last" in mtree_insert_range() is inclusive
2026-06-02 15:22:14 -07:00
memcat_p.c
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memory-notifier-error-inject.c
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memregion.c
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memweight.c
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min_heap.c
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muldi3.c
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net_utils.c
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netdev-notifier-error-inject.c
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nlattr.c
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nmi_backtrace.c
lib/nmi_backtrace: print out the CPUs which fail to respond to NMI
2026-05-28 21:24:59 -07:00
notifier-error-inject.c
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notifier-error-inject.h
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objagg.c
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objpool.c
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of-reconfig-notifier-error-inject.c
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oid_registry.c
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once.c
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packing_test.c
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packing.c
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parman.c
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parser.c
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percpu_counter.c
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percpu_test.c
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percpu-refcount.c
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plist.c
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pm-notifier-error-inject.c
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radix-tree.c
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radix-tree.h
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random32.c
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ratelimit.c
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rbtree_test.c
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rbtree.c
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rcuref.c
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ref_tracker.c
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refcount.c
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rhashtable.c
rhashtable: clear stale iter->p on table restart
2026-07-17 09:04:45 +10:00
sbitmap.c
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scatterlist.c
scatterlist: Fix offset in folio calc in extract_xarray_to_sg()
2026-07-01 15:26:29 +02:00
seq_buf.c
seq_buf: export seq_buf_putmem_hex() and add KUnit tests
2026-05-28 21:24:41 -07:00
sg_pool.c
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sg_split.c
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siphash.c
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smp_processor_id.c
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sort.c
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stackdepot.c
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stmp_device.c
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string_helpers.c
lib/string_helpers: annotate struct strarray with __counted_by_ptr
2026-05-13 10:54:08 -07:00
string.c
Merge tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-06-21 13:20:19 -07:00
strncpy_from_user.c
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strnlen_user.c
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sys_info.c
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syscall.c
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test_bitmap.c
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test_bitops.c
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test_bpf.c
bpf: Exhaustive test coverage for signed division and modulo
2026-04-20 17:57:36 -07:00
test_context-analysis.c
compiler-context-analysis: Bump required Clang version to 23
2026-05-28 12:20:19 +02:00
test_debug_virtual.c
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test_dynamic_debug.c
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test_firmware.c
lib/test_firmware: allocate the configured into_buf size
2026-06-11 11:42:21 -07:00
test_fpu_glue.c
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test_fpu_impl.c
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test_fpu.h
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test_free_pages.c
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test_hexdump.c
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test_hmm_uapi.h
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test_hmm.c
lib/test_hmm: check alloc_page_vma() return value and handle OOM
2026-06-08 18:21:32 -07:00
test_ida.c
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test_kho.c
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test_kmod.c
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test_lockup.c
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test_maple_tree.c
MAINTAINERS: update Liam's email address
2026-04-27 05:54:25 -07:00
test_memcat_p.c
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test_meminit.c
Merge tag 'mm-stable-2026-06-18-09-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2026-06-19 10:14:34 -07:00
test_module.c
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test_objagg.c
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test_objpool.c
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test_parman.c
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test_ref_tracker.c
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test_rhashtable.c
rhashtable: Add selftest for rhashtable_next_key()
2026-06-05 08:00:07 -07:00
test_static_key_base.c
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test_static_keys.c
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test_sysctl.c
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test_ubsan.c
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test_vmalloc.c
lib/test_vmalloc: add vrealloc test case
2026-06-02 15:22:32 -07:00
test_workqueue.c
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test_xarray.c
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test-kstrtox.c
lib: add more string to 64-bit integer conversion overflow tests
2026-05-28 21:24:50 -07:00
textsearch.c
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timerqueue.c
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trace_readwrite.c
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ts_bm.c
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ts_fsm.c
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ts_kmp.c
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ubsan.c
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ubsan.h
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ucmpdi2.c
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ucs2_string.c
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union_find.c
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usercopy.c
uaccess: unify inline vs outline copy_{from,to}_user() selection
2026-05-28 21:24:44 -07:00
uuid.c
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vsprintf.c
Merge tag 'printk-for-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux
2026-06-17 12:05:20 -07:00
win_minmax.c
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xarray.c
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xxhash.c
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