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Eric Dumazet 83231e0aae crypto: af_alg - fix possible uninit-value in alg_bind() 
commit a466856e0b upstream.

syzbot reported :

BUG: KMSAN: uninit-value in alg_bind+0xe3/0xd90 crypto/af_alg.c:162

We need to check addr_len before dereferencing sa (or uaddr)

Fixes: bb30b8848c ("crypto: af_alg - whitelist mask and type")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Cc: Stephan Mueller <smueller@chronox.de>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-16 10:06:49 +02:00
..
asymmetric_keys
X.509: reject invalid BIT STRING for subjectPublicKey
2017-12-16 10:33:48 +01:00
async_tx
async_tx: Fix DMA_PREP_FENCE usage in do_async_gen_syndrome()
2018-04-13 19:50:06 +02:00
.gitignore
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842.c
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ablk_helper.c
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ablkcipher.c
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aead.c
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aes_generic.c
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af_alg.c
crypto: af_alg - fix possible uninit-value in alg_bind()
2018-05-16 10:06:49 +02:00
ahash.c
crypto: ahash - Fix early termination in hash walk
2018-04-08 11:52:00 +02:00
akcipher.c
…
algapi.c
crypto: algapi - fix NULL dereference in crypto_remove_spawns()
2018-01-17 09:35:30 +01:00
algboss.c
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algif_aead.c
crypto: algif_aead - Require setkey before accept(2)
2017-05-20 14:27:00 +02:00
algif_hash.c
crypto: algif_hash - avoid zero-sized array
2017-03-30 09:35:20 +02:00
algif_rng.c
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algif_skcipher.c
crypto: AF_ALG - remove SGL terminator indicator when chaining
2017-09-27 11:00:14 +02:00
ansi_cprng.c
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anubis.c
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api.c
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arc4.c
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authenc.c
…
authencesn.c
crypto: authencesn - Fix digest_null crash
2017-08-06 19:19:39 -07:00
blkcipher.c
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blowfish_common.c
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blowfish_generic.c
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camellia_generic.c
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cast5_generic.c
…
cast6_generic.c
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cast_common.c
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cbc.c
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ccm.c
…
chacha20_generic.c
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chacha20poly1305.c
crypto: chacha20poly1305 - validate the digest size
2018-01-10 09:27:09 +01:00
chainiv.c
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cipher.c
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cmac.c
…
compress.c
…
crc32.c
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crc32c_generic.c
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crct10dif_common.c
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crct10dif_generic.c
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cryptd.c
crypto: cryptd - pass through absence of ->setkey()
2018-02-16 20:09:43 +01:00
crypto_null.c
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crypto_user.c
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crypto_wq.c
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ctr.c
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cts.c
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deflate.c
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des_generic.c
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drbg.c
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ecb.c
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echainiv.c
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eseqiv.c
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fcrypt.c
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fips.c
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gcm.c
crypto: gcm - wait for crypto op not signal safe
2017-06-14 13:16:21 +02:00
gf128mul.c
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ghash-generic.c
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hash_info.c
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hmac.c
crypto: hmac - require that the underlying hash algorithm is unkeyed
2017-12-20 10:04:51 +01:00
internal.h
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jitterentropy-kcapi.c
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jitterentropy.c
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Kconfig
Revert "crypto: xts - Add ECB dependency"
2017-11-21 09:21:22 +01:00
keywrap.c
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khazad.c
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lrw.c
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lz4.c
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lz4hc.c
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lzo.c
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Makefile
crypto: improve gcc optimization flags for serpent and wp512
2017-03-18 19:09:56 +08:00
mcryptd.c
crypto: mcryptd - protect the per-CPU queue with a lock
2018-01-02 20:33:19 +01:00
md4.c
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md5.c
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memneq.c
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michael_mic.c
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pcbc.c
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pcompress.c
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pcrypt.c
crypto: pcrypt - fix freeing pcrypt instances
2018-01-10 09:27:09 +01:00
poly1305_generic.c
crypto: poly1305 - remove ->setkey() method
2018-02-16 20:09:43 +01:00
proc.c
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ripemd.h
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rmd128.c
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rmd160.c
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rmd256.c
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rmd320.c
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rng.c
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rsa_helper.c
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rsa.c
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rsaprivkey.asn1
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rsapubkey.asn1
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salsa20_generic.c
crypto: salsa20 - fix blkcipher_walk API usage
2017-12-20 10:04:51 +01:00
scatterwalk.c
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seed.c
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seqiv.c
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serpent_generic.c
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sha1_generic.c
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sha256_generic.c
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sha512_generic.c
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shash.c
crypto: hmac - require that the underlying hash algorithm is unkeyed
2017-12-20 10:04:51 +01:00
skcipher.c
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tcrypt.c
crypto: tcrypt - fix S/G table for test_aead_speed()
2018-02-16 20:09:38 +01:00
tcrypt.h
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tea.c
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testmgr.c
crypto: testmgr - fix out of bound read in __test_aead()
2017-05-02 21:19:48 -07:00
testmgr.h
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tgr192.c
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twofish_common.c
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twofish_generic.c
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vmac.c
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wp512.c
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xcbc.c
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xor.c
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xts.c
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zlib.c
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