android_kernel_motorola_sm6375/include/crypto
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Ard Biesheuvel 69f1a9702d crypto: api - check for ERR pointers in crypto_destroy_tfm()
[ Upstream commit 83681f2bebb34dbb3f03fecd8f570308ab8b7c2c ]

Given that crypto_alloc_tfm() may return ERR pointers, and to avoid
crashes on obscure error paths where such pointers are presented to
crypto_destroy_tfm() (such as [0]), add an ERR_PTR check there
before dereferencing the second argument as a struct crypto_tfm
pointer.

[0] https://lore.kernel.org/linux-crypto/000000000000de949705bc59e0f6@google.com/

Reported-by: syzbot+12cf5fbfdeba210a89dd@syzkaller.appspotmail.com
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-11 14:04:05 +02:00
..
internal
acompress.h crypto: api - check for ERR pointers in crypto_destroy_tfm() 2021-05-11 14:04:05 +02:00
aead.h crypto: api - check for ERR pointers in crypto_destroy_tfm() 2021-05-11 14:04:05 +02:00
aes.h
akcipher.h crypto: api - check for ERR pointers in crypto_destroy_tfm() 2021-05-11 14:04:05 +02:00
algapi.h
arc4.h
asym_tpm_subtype.h
authenc.h
b128ops.h
blowfish.h
cast5.h
cast6.h crypto: x86 - Regularize glue function prototypes 2021-03-20 10:39:47 +01:00
cast_common.h
cbc.h
chacha.h
cryptd.h
ctr.h
des.h
dh.h
drbg.h
ecdh.h
engine.h
gcm.h
gf128mul.h
ghash.h
hash.h crypto: api - check for ERR pointers in crypto_destroy_tfm() 2021-05-11 14:04:05 +02:00
hash_info.h
hmac.h
if_alg.h crypto: algif_aead - Only wake up when ctx->more is zero 2020-08-21 13:05:30 +02:00
kpp.h crypto: api - check for ERR pointers in crypto_destroy_tfm() 2021-05-11 14:04:05 +02:00
md5.h
nhpoly1305.h
null.h
padlock.h
pcrypt.h
pkcs7.h
poly1305.h
public_key.h
rng.h crypto: api - check for ERR pointers in crypto_destroy_tfm() 2021-05-11 14:04:05 +02:00
scatterwalk.h
serpent.h crypto: x86 - Regularize glue function prototypes 2021-03-20 10:39:47 +01:00
sha.h
sha1_base.h
sha3.h
sha256_base.h
sha512_base.h
skcipher.h crypto: api - check for ERR pointers in crypto_destroy_tfm() 2021-05-11 14:04:05 +02:00
sm3.h
sm3_base.h
sm4.h
streebog.h
twofish.h
xts.h crypto: x86 - Regularize glue function prototypes 2021-03-20 10:39:47 +01:00