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torvalds-linux/lib
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Matthew Wilcox (Oracle) c6e8e595a0 idr: fix idr_alloc() returning an ID out of range 
If you use an IDR with a non-zero base, and specify a range that lies
entirely below the base, 'max - base' becomes very large and
idr_get_free() can return an ID that lies outside of the requested range.

Link: https://lkml.kernel.org/r/20251128161853.3200058-1-willy@infradead.org
Fixes: 6ce711f27500 ("idr: Make 1-based IDRs more efficient")
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reported-by: Jan Sokolowski <jan.sokolowski@intel.com>
Reported-by: Koen Koning <koen.koning@intel.com>
Reported-by: Peter Senna Tschudin <peter.senna@linux.intel.com>
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/6449
Reviewed-by: Christian König <christian.koenig@amd.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-12-23 11:23:11 -08:00
..
842
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crc
lib/crc: Switch ARM and arm64 to 'ksimd' scoped guard API
2025-11-12 09:52:01 +01:00
crypto
lib/crypto: riscv: Add poly1305-core.S to .gitignore
2025-12-14 10:18:22 -08:00
dim
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fonts
lib/fonts: Add Terminus 10x18 console font
2025-12-02 19:57:01 +01:00
kunit
kunit: make FAULT_TEST default to n when PANIC_ON_OOPS
2025-12-15 09:27:19 -07:00
lz4
…
lzo
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math
lib: test_mul_u64_u64_div_u64(): test the 32bit code on 64bit
2025-11-20 14:03:42 -08:00
pldmfw
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raid6
First set of RISC-V updates for v6.19-rc1
2025-12-05 16:26:57 -08:00
reed_solomon
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test_fortify
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tests
Significant patch series in this pull request:
2025-12-06 14:01:20 -08:00
vdso
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xz
lib/xz: remove dead IA-64 (Itanium) support code
2025-11-12 10:00:15 -08:00
zlib_deflate
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zlib_dfltcc
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zlib_inflate
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zstd
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.gitignore
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alloc_tag.c
lib/alloc_tag: use %pe format specifier
2025-11-20 13:43:57 -08:00
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: rework encode/decode for speed and stricter validation
2025-11-20 14:03:44 -08:00
bcd.c
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bch.c
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bitmap-str.c
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bitmap.c
cpumask: Introduce cpumask_weighted_or()
2025-11-20 12:14:54 +01:00
bitrev.c
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bootconfig-data.S
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bootconfig.c
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bsearch.c
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btree.c
btree: simplify merge logic by using btree_last() return value
2025-09-13 17:32:53 -07:00
bucket_locks.c
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bug.c
bug: Hush suggest-attribute=format for __warn_printf()
2025-12-12 10:26:26 +01:00
build_OID_registry
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buildid.c
lib/freader: support reading more than 2 folios
2025-10-27 09:56:27 -07:00
bust_spinlocks.c
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cache_maint.c
lib: Support ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION
2025-11-21 18:42:01 +00:00
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
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cmpdi2.c
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cmpxchg-emu.c
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codetag.c
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compat_audit.c
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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: Use LD_WAIT_CONFIG instead of LD_WAIT_SLEEP
2025-11-27 16:55:34 +01:00
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
lib/decompress: use designated initializers for struct compress_format
2025-09-22 20:10:58 -07:00
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
integrity-v6.18
2025-10-05 10:48:33 -07:00
dump_stack.c
panic/printk: replace this_cpu_in_panic() with panic_on_this_cpu()
2025-09-13 17:32:52 -07:00
dynamic_debug.c
dynamic_debug: add support for print stack
2025-11-12 10:00:16 -08:00
dynamic_queue_limits.c
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earlycpio.c
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errname.c
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error-inject.c
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errseq.c
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extable.c
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fault-inject-usercopy.c
lib/fault-inject-usercopy.c: use PTR_ERR_OR_ZERO() to simplify code
2025-09-13 17:32:46 -07:00
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
rust: add find_bit_benchmark_rust module.
2025-09-22 15:52:44 -04:00
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
lib/genalloc: fix device leak in of_gen_pool_get()
2025-09-28 11:36:13 -07:00
generic-radix-tree.c
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glob.c
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globtest.c
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group_cpus.c
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hexdump.c
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hweight.c
bitops: Update kernel-doc in hweight.c to fix the issues with it
2025-11-06 11:51:04 -05:00
idr.c
idr: fix idr_alloc() returning an ID out of range
2025-12-23 11:23:11 -08:00
inflate.c
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interval_tree_test.c
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interval_tree.c
interval_tree: Fix ITSTATIC usage for *_subtree_search()
2025-10-14 14:45:22 -07:00
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
iov_iter: Add missing speculation barrier to copy_from_user_iter()
2025-11-18 15:27:34 +01:00
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
standalone cache drivers for v6.19
2025-11-27 23:00:45 +01:00
Kconfig.debug
Significant patch series in this pull request:
2025-12-06 14:01:20 -08:00
Kconfig.kasan
kasan: introduce ARCH_DEFER_KASAN and unify static key across modes
2025-09-21 14:21:58 -07:00
Kconfig.kcsan
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Kconfig.kfence
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Kconfig.kgdb
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Kconfig.kmsan
KMSAN: Restore dynamic check for '-fsanitize=kernel-memory'
2025-10-27 16:22:02 -07:00
Kconfig.ubsan
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kfifo.c
kfifo: add kfifo_alloc_node() helper for NUMA awareness
2025-11-28 09:20:13 -07:00
klist.c
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kobject_uevent.c
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kobject.c
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kstrtox.c
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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
treewide: Remove in_irq()
2025-10-24 21:39:27 +02:00
lockref.c
lockref: add a __cond_lock annotation for lockref_put_or_lock
2025-12-10 05:58:51 +09:00
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
standalone cache drivers for v6.19
2025-11-27 23:00:45 +01:00
maple_tree.c
maple_tree: fix tracepoint string pointers
2025-11-09 21:19:45 -08:00
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
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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
Revert "lib/plist.c: enforce memory ordering in plist_check_list"
2025-11-20 14:03:43 -08:00
pm-notifier-error-inject.c
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polynomial.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
lib: ratelimit: fix spelling mistake 'seperately'
2025-11-20 14:03:45 -08:00
rbtree_test.c
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rbtree.c
rbtree: inline rb_last()
2025-11-27 14:24:30 -08:00
rcuref.c
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ref_tracker.c
ref_tracker: remove redundant __GFP_NOWARN
2025-09-13 17:32:43 -07:00
refcount.c
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rhashtable.c
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sbitmap.c
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scatterlist.c
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seq_buf.c
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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
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string.c
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strncpy_from_user.c
lib/strn*,uaccess: Use masked_user_{read/write}_access_begin when required
2025-11-18 15:27:35 +01:00
strnlen_user.c
lib/strn*,uaccess: Use masked_user_{read/write}_access_begin when required
2025-11-18 15:27:35 +01:00
sys_info.c
sys_info: add a default kernel sys_info mask
2025-11-20 14:03:43 -08:00
syscall.c
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test_bitmap.c
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test_bitops.c
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test_bpf.c
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test_debug_virtual.c
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test_dynamic_debug.c
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test_firmware.c
test_firmware: use str_true_false() helper
2025-09-13 17:32:46 -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
lib/test_hmm: add large page allocation failure testing
2025-11-24 15:08:48 -08:00
test_hmm.c
mm/hmm/test: fix error handling in dmirror_device_init
2025-11-24 15:08:50 -08:00
test_ida.c
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test_kho.c
test_kho: always print restore status
2025-11-27 14:24:42 -08:00
test_kmod.c
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test_lockup.c
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test_maple_tree.c
Summary of significant series in this pull request:
2025-10-02 18:18:33 -07:00
test_memcat_p.c
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test_meminit.c
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test_min_heap.c
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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
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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_uuid.c
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test_vmalloc.c
lib/test_vmalloc: remove xfail condition check
2025-11-16 17:27:53 -08:00
test_xarray.c
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test-kstrtox.c
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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: decouple INLINE_COPY_FROM_USER and CONFIG_RUST
2025-11-12 10:00:16 -08:00
uuid.c
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vsprintf.c
Merge branch 'for-6.19-vsprintf-timespec64' into for-linus
2025-12-01 14:14:34 +01:00
win_minmax.c
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xarray.c
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xxhash.c
lib/xxhash: remove more unused xxh functions
2025-11-12 10:00:17 -08:00