On Tue, Apr 01, 2025 at 01:57:30PM +0200, Christian Marangi wrote:
> In the EIP93 HASH functions, the eip93_put_descriptor is called without
> acquiring lock. This is problematic when multiple thread execute hash
> operations.
>
> Correctly acquire ring write lock on calling eip93_put_descriptor to
> prevent concurrent access and mess with the ring pointers.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 9739f5f93b78 ("crypto: eip93 - Add Inside Secure SafeXcel EIP-93 crypto engine support")
> Reported-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>
> ---
> drivers/crypto/inside-secure/eip93/eip93-hash.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
