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This push contains the following changes:

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- Add assoclen check in authencesn.
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Merge tag 'v6.19-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fix from Herbert Xu:

 - Add assoclen check in authencesn

* tag 'v6.19-p4' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: authencesn - reject too-short AAD (assoclen<8) to match ESP/ESN spec
This commit is contained in:
Linus Torvalds 2026-01-22 19:39:25 -08:00
commit c072629f05
1 changed files with 6 additions and 0 deletions
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6
crypto/authencesn.c
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@ -169,6 +169,9 @@ static int crypto_authenc_esn_encrypt(struct aead_request *req)
struct scatterlist *src, *dst;
int err;
if (assoclen < 8)
return -EINVAL;
sg_init_table(areq_ctx->src, 2);
src = scatterwalk_ffwd(areq_ctx->src, req->src, assoclen);
dst = src;
@ -256,6 +259,9 @@ static int crypto_authenc_esn_decrypt(struct aead_request *req)
u32 tmp[2];
int err;
if (assoclen < 8)
return -EINVAL;
cryptlen -= authsize;
if (req->src != dst)