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Lasse Collin 5a3f81a702 Decompressors: check input size in decompress_unlzo.c 
The code assumes that the input is valid and not truncated.  Add checks to
avoid reading past the end of the input buffer.  Change the type of "skip"
from u8 to int to fix a possible integer overflow.

Signed-off-by: Lasse Collin <lasse.collin@tukaani.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Alain Knaff <alain@knaff.lu>
Cc: Albin Tonnerre <albin.tonnerre@free-electrons.com>
Cc: Phillip Lougher <phillip@lougher.demon.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-01-13 08:03:24 -08:00
..
lzo
lib: add support for LZO-compressed kernels
2010-01-11 09:34:04 -08:00
raid6
Move .gitignore from drivers/md to lib/raid6
2010-08-30 17:35:52 +10:00
reed_solomon
lib: Remove unnecessary inclusions of asm/semaphore.h
2008-04-18 22:17:17 -04:00
zlib_deflate
trivial: fix typo "to to" in multiple files
2009-09-21 15:14:55 +02:00
zlib_inflate
inflate_fast: sout is already a short so ptr arith was off by one.
2010-03-12 15:52:44 -08:00
.gitignore
…
argv_split.c
tree-wide: convert open calls to remove spaces to skip_spaces() lib function
2009-12-15 08:53:32 -08:00
atomic64_test.c
ARM: 6213/1: atomic64_test: add ARM as supported architecture
2010-07-27 10:43:46 +01:00
atomic64.c
lib: Fix atomic64_add_unless return value convention
2010-03-01 11:38:46 -08:00
audit.c
…
average.c
lib: Improve EWMA efficiency by using bitshifts
2010-12-06 15:58:43 -05:00
bcd.c
rtc: BCD codeshrink
2008-07-24 10:47:33 -07:00
bitmap.c
lib/bitmap.c: use hex_to_bin()
2010-10-26 16:52:18 -07:00
bitrev.c
lib: export bitrev16
2008-06-06 11:29:10 -07:00
btree.c
lib/btree: fix possible NULL pointer dereference
2010-05-15 12:48:10 -07:00
bug.c
modules: Fix module_bug_list list corruption race
2010-10-05 11:29:27 -07:00
bust_spinlocks.c
oops handling: ensure that any oops is flushed to the mtdoops console
2009-01-06 15:59:11 -08:00
check_signature.c
…
checksum.c
lib/checksum: fix one more thinko
2009-11-03 16:06:53 +01:00
cmdline.c
generic, memparse(): constify argument
2008-07-28 15:05:23 +02:00
cpu-notifier-error-inject.c
fault-injection: add CPU notifier error injection module
2010-05-27 09:12:48 -07:00
cpumask.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
crc7.c
…
crc16.c
…
crc32.c
revert "crc32: use __BYTE_ORDER macro for endian detection"
2010-05-26 08:19:23 -07:00
crc32defs.h
…
crc-ccitt.c
…
crc-itu-t.c
…
crc-t10dif.c
[SCSI] lib: Add support for the T10 (SCSI) Data Integrity Field CRC
2008-07-12 08:22:32 -05:00
ctype.c
ctype: constify read-only _ctype string
2009-12-15 08:53:32 -08:00
debug_locks.c
Revert "debug_locks: set oops_in_progress if we will log messages."
2010-11-29 15:18:28 -08:00
debugobjects.c
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2010-05-18 08:17:58 -07:00
dec_and_lock.c
atomic: only take lock when the counter drops to zero on UP as well
2009-06-16 19:47:47 -07:00
decompress_bunzip2.c
Decompressors: include <linux/slab.h> in <linux/decompress/mm.h>
2011-01-13 08:03:23 -08:00
decompress_inflate.c
Decompressors: include <linux/slab.h> in <linux/decompress/mm.h>
2011-01-13 08:03:23 -08:00
decompress_unlzma.c
Decompressors: validate match distance in decompress_unlzma.c
2011-01-13 08:03:24 -08:00
decompress_unlzo.c
Decompressors: check input size in decompress_unlzo.c
2011-01-13 08:03:24 -08:00
decompress.c
Add LZO compression support for initramfs and old-style initrd
2010-01-11 09:34:05 -08:00
devres.c
lib/devres.c: fix comment typo
2010-07-11 22:16:32 +02:00
div64.c
div64_u64(): improve precision on 32bit platforms
2010-10-26 16:52:19 -07:00
dma-debug.c
llseek: automatically add .llseek fop
2010-10-15 15:53:27 +02:00
dump_stack.c
…
dynamic_debug.c
dynamic debug: Fix build issue with older gcc
2011-01-07 23:36:59 -05:00
extable.c
module: trim exception table on init free.
2009-06-12 21:47:04 +09:30
fault-inject.c
headers: remove sched.h from interrupt.h
2009-10-11 11:20:58 -07:00
find_last_bit.c
bitmap: find_last_bit()
2009-01-01 10:12:19 +10:30
find_next_bit.c
bitops: remove "optimizations"
2008-04-29 08:11:16 -07:00
flex_array.c
flex_array: export symbols to modules
2011-01-13 08:03:11 -08:00
gcd.c
lib: add lib/gcd.c
2009-06-18 13:04:05 -07:00
gen_crc32table.c
crc32: major optimization
2010-05-25 08:07:06 -07:00
genalloc.c
genalloc: fix allocation from end of pool
2010-06-29 15:29:30 -07:00
halfmd4.c
…
hexdump.c
include/linux/printk.h lib/hexdump.c: neatening and add CONFIG_PRINTK guard
2011-01-13 08:03:10 -08:00
hweight.c
x86: Add optimized popcnt variants
2010-04-06 15:52:11 -07:00
idr.c
docbook: add idr/ida to kernel-api docbook
2010-10-26 17:40:56 -07:00
inflate.c
MN10300: Don't try and #include <linux/slab.h> in lib/inflate.c from bootloader
2010-08-12 09:51:35 -07:00
int_sqrt.c
…
iomap_copy.c
…
iomap.c
Use WARN() in lib/
2008-07-26 12:00:07 -07:00
iommu-helper.c
iommu: inline iommu_num_pages
2010-08-09 20:45:05 -07:00
ioremap.c
x86, ioremap: Fix incorrect physical address handling in PAE mode
2010-07-09 11:42:03 -07:00
irq_regs.c
…
is_single_threaded.c
kernel: is_current_single_threaded: don't use ->mmap_sem
2009-07-17 09:11:31 +10:00
kasprintf.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
Kconfig
lib: Add generic exponentially weighted moving average (EWMA) function
2010-11-18 14:21:52 -05:00
Kconfig.debug
x86, nmi_watchdog: Remove ARCH_HAS_NMI_WATCHDOG and rely on CONFIG_HARDLOCKUP_DETECTOR
2010-12-22 22:15:32 +01:00
Kconfig.kgdb
mips,kgdb: kdb low level trap catch and stack trace
2010-05-20 21:04:26 -05:00
Kconfig.kmemcheck
kmemcheck: depend on HAVE_ARCH_KMEMCHECK
2009-07-01 22:28:44 +02:00
kernel_lock.c
bkl: Fixup core_lock fallout
2009-12-14 23:55:33 +01:00
klist.c
driver core: Remove completion from struct klist_node
2009-01-06 10:44:30 -08:00
kobject_uevent.c
kobject_uevent: fix typo in comments
2010-08-23 18:12:46 -07:00
kobject.c
kobject: Introduce kset_find_obj_hinted.
2010-10-22 10:16:44 -07:00
kref.c
kref: Add a kref_sub function
2010-11-22 13:25:13 +10:00
lcm.c
block: Fix overrun in lcm() and move it to lib
2010-03-15 12:47:59 +01:00
libcrc32c.c
libcrc32c: Fix "crc32c undefined" compilation error
2008-12-25 11:01:42 +11:00
list_debug.c
list debugging: warn when deleting a deleted entry
2010-08-09 20:45:08 -07:00
list_sort.c
lib/list_sort: test: check element addresses
2010-10-26 16:52:19 -07:00
locking-selftest-hardirq.h
…
locking-selftest-mutex.h
…
locking-selftest-rlock-hardirq.h
…
locking-selftest-rlock-softirq.h
…
locking-selftest-rlock.h
…
locking-selftest-rsem.h
…
locking-selftest-softirq.h
…
locking-selftest-spin-hardirq.h
…
locking-selftest-spin-softirq.h
…
locking-selftest-spin.h
…
locking-selftest-wlock-hardirq.h
…
locking-selftest-wlock-softirq.h
…
locking-selftest-wlock.h
…
locking-selftest-wsem.h
…
locking-selftest.c
locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]
2009-03-13 01:32:36 +01:00
lru_cache.c
The DRBD driver
2009-10-01 21:17:49 +02:00
Makefile
flex_array: export symbols to modules
2011-01-13 08:03:11 -08:00
nlattr.c
netlink: let nlmsg and nla functions take pointer-to-const args
2010-11-16 09:52:32 -08:00
parser.c
lib/parser: cleanup match_number()
2010-10-26 16:52:19 -07:00
percpu_counter.c
percpucounter: Optimize __percpu_counter_add a bit through the use of this_cpu() options.
2010-12-17 15:07:18 +01:00
plist.c
plist: Make plist debugging raw_spinlock aware
2009-12-14 23:55:33 +01:00
prio_heap.c
lib: fix sparse shadowed variable warning
2009-01-06 15:59:11 -08:00
prio_tree.c
…
proportions.c
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2009-01-06 17:10:04 -08:00
radix-tree.c
radix-tree: fix RCU bug
2010-11-12 07:55:32 -08:00
random32.c
Merge branch 'master' into for-next
2010-06-16 18:08:13 +02:00
ratelimit.c
ratelimit: fix the return value when __ratelimit() fails to acquire the lock
2010-04-07 08:38:04 -07:00
rational.c
lib/rational.c needs module.h
2010-01-11 09:34:05 -08:00
rbtree.c
rbtree: Undo augmented trees performance damage and regression
2010-07-05 14:43:50 +02:00
reciprocal_div.c
…
rwsem-spinlock.c
rwsem generic spinlock: use IRQ save/restore spinlocks
2010-04-07 16:15:05 -07:00
rwsem.c
rwsem: smaller wrappers around rwsem_down_failed_common
2010-08-09 20:45:11 -07:00
scatterlist.c
scatterlist: prevent invalid free when alloc fails
2010-08-30 19:55:09 +02:00
sha1.c
…
show_mem.c
mm: use the same log level for show_mem()
2010-03-06 11:26:27 -08:00
smp_processor_id.c
cpumask: convert lib/smp_processor_id to new cpumask ops
2009-01-30 15:47:34 +01:00
sort.c
generic swap(): lib/sort.c: rename swap to swap_func
2009-01-08 08:31:14 -08:00
spinlock_debug.c
locking: Further name space cleanups
2009-12-14 23:55:33 +01:00
string_helpers.c
[SCSI] lib: string_get_size(): don't hang on zero; no decimals on exact
2008-10-23 11:42:20 -05:00
string.c
lib/string.c: simplify strnstr()
2010-03-06 11:26:35 -08:00
swiotlb.c
swiotlb: Use page alignment for early buffer allocation
2010-10-11 17:08:36 -04:00
syscall.c
task_current_syscall
2008-07-26 12:00:10 -07:00
textsearch.c
include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h
2010-03-30 22:02:32 +09:00
timerqueue.c
timerqueue: Make timerqueue_getnext() static inline
2010-12-11 12:34:34 +01:00
ts_bm.c
textsearch: ts_bm: support case insensitive searching in Boyer-Moore algorithm
2008-07-08 02:37:54 -07:00
ts_fsm.c
textsearch: ts_fsm: return error on request for case insensitive search
2008-07-08 02:38:27 -07:00
ts_kmp.c
textsearch: ts_kmp: support case insensitive searching in Knuth-Morris-Pratt algorithm
2008-07-08 02:38:09 -07:00
uuid.c
Unified UUID/GUID definition
2010-05-19 22:40:47 -04:00
vsprintf.c
lib/vsprintf.c: fix vscnprintf() if @size is == 0
2011-01-13 08:03:10 -08:00