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| author | Vincent Whitchurch <vincent.whitchurch@axis.com> | 2019-07-02 09:53:25 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-10 09:54:38 +0200 |
| commit | a86c45d26c87c0434fb6e6805bc48ba160a08965 (patch) | |
| tree | 8b0b85bb8cf03a9fd63e7e2404ebe5aa91f39951 /.get_maintainer.ignore | |
| parent | d06037bc128d646f0addca86a268205c0e3ad5d8 (diff) | |
crypto: cryptd - Fix skcipher instance memory leak
commit 1a0fad630e0b7cff38e7691b28b0517cfbb0633f upstream.
cryptd_skcipher_free() fails to free the struct skcipher_instance
allocated in cryptd_create_skcipher(), leading to a memory leak. This
is detected by kmemleak on bootup on ARM64 platforms:
unreferenced object 0xffff80003377b180 (size 1024):
comm "cryptomgr_probe", pid 822, jiffies 4294894830 (age 52.760s)
backtrace:
kmem_cache_alloc_trace+0x270/0x2d0
cryptd_create+0x990/0x124c
cryptomgr_probe+0x5c/0x1e8
kthread+0x258/0x318
ret_from_fork+0x10/0x1c
Fixes: 4e0958d19bd8 ("crypto: cryptd - Add support for skcipher")
Cc: <stable@vger.kernel.org>
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '.get_maintainer.ignore')
0 files changed, 0 insertions, 0 deletions