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| author | Ondrej Mosnacek <omosnace@redhat.com> | 2018-09-13 10:51:31 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-09-21 13:24:51 +0800 |
| commit | ca30dcf3d917fa7bcb65e89352cbcf5e14b404a2 (patch) | |
| tree | 2745134a3e5a35b5688f16e12b0068e4fa7e51de /crypto/rsapubkey.asn1 | |
| parent | 57eed97bf971f13afd9ba159ca96480c96d73620 (diff) | |
| download | linux-crypto-ca30dcf3d917fa7bcb65e89352cbcf5e14b404a2.tar.gz linux-crypto-ca30dcf3d917fa7bcb65e89352cbcf5e14b404a2.zip | |
crypto: lrw - Fix out-of bounds access on counter overflow
When the LRW block counter overflows, the current implementation returns
128 as the index to the precomputed multiplication table, which has 128
entries. This patch fixes it to return the correct value (127).
Fixes: 07a5a2216d1c ("[CRYPTO] lrw: Liskov Rivest Wagner, a tweakable narrow block cipher mode")
Cc: <stable@vger.kernel.org> # 2.6.20+
Reported-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions