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| author | Eric Biggers <ebiggers@google.com> | 2022-01-18 16:13:05 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-15 14:18:03 +0200 |
| commit | 4f7a0bc04e4e7d8e8b558d2733ef485bc1f2a4be (patch) | |
| tree | d7056404d51955da84c415e30f080d505413e24c /crypto/async_tx | |
| parent | 44fe7e8c24680cb632f9e97f8d800538932ec9a0 (diff) | |
| download | linux-crypto-4f7a0bc04e4e7d8e8b558d2733ef485bc1f2a4be.tar.gz linux-crypto-4f7a0bc04e4e7d8e8b558d2733ef485bc1f2a4be.zip | |
crypto: rsa-pkcs1pad - fix buffer overread in pkcs1pad_verify_complete()
commit a24611ea356c7f3f0ec926da11b9482ac1f414fd upstream.
Before checking whether the expected digest_info is present, we need to
check that there are enough bytes remaining.
Fixes: 39669c60ba49 ("crypto: Add hash param to pkcs1pad")
Cc: <stable@vger.kernel.org> # v4.6+
Cc: Tadeusz Struk <tadeusz.struk@linaro.org>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions