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GET /api/patches/2231525/?format=api
{ "id": 2231525, "url": "http://patchwork.ozlabs.org/api/patches/2231525/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/54cf9d4efa33ef7965f464e86bbdc12aeee85de0.1777576834.git.massimiliano.pellizzer@canonical.com/", "project": { "id": 15, "url": "http://patchwork.ozlabs.org/api/projects/15/?format=api", "name": "Ubuntu Kernel", "link_name": "ubuntu-kernel", "list_id": "kernel-team.lists.ubuntu.com", "list_email": "kernel-team@lists.ubuntu.com", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<54cf9d4efa33ef7965f464e86bbdc12aeee85de0.1777576834.git.massimiliano.pellizzer@canonical.com>", "list_archive_url": null, "date": "2026-04-30T19:28:18", "name": "[SRU,N,v2,7/9] crypto: authencesn - Fix src offset when decrypting in-place", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "99d69b2d7e06e72e8af14e3044a71aa7fd9834e0", "submitter": { "id": 89057, "url": "http://patchwork.ozlabs.org/api/people/89057/?format=api", "name": "Massimiliano Pellizzer", "email": "massimiliano.pellizzer@canonical.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/ubuntu-kernel/patch/54cf9d4efa33ef7965f464e86bbdc12aeee85de0.1777576834.git.massimiliano.pellizzer@canonical.com/mbox/", "series": [ { "id": 502367, "url": "http://patchwork.ozlabs.org/api/series/502367/?format=api", "web_url": "http://patchwork.ozlabs.org/project/ubuntu-kernel/list/?series=502367", "date": "2026-04-30T19:28:11", "name": "CVE-2026-31431", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/502367/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231525/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231525/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<kernel-team-bounces@lists.ubuntu.com>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (4096-bit key;\n unprotected) header.d=canonical.com header.i=@canonical.com\n header.a=rsa-sha256 header.s=20251003 header.b=qzBJG5Em;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ubuntu.com\n (client-ip=185.125.189.65; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "base64", "Errors-To": "kernel-team-bounces@lists.ubuntu.com", "Sender": "\"kernel-team\" <kernel-team-bounces@lists.ubuntu.com>" }, "content": "From: Herbert Xu <herbert@gondor.apana.org.au>\n\ncommit 1f48ad3b19a9dfc947868edda0bb8e48e5b5a8fa upstream.\n\nThe src SG list offset wasn't set properly when decrypting in-place,\nfix it.\n\nReported-by: Wolfgang Walter <linux@stwm.de>\nFixes: e02494114ebf (\"crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption\")\nSigned-off-by: Herbert Xu <herbert@gondor.apana.org.au>\nSigned-off-by: Eric Biggers <ebiggers@kernel.org>\nSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>\n(cherry picked from commit 129f129344010572dc7407ade1dd89925519eb33 linux-6.12.y)\nCVE-2026-31431\nSigned-off-by: Massimiliano Pellizzer <massimiliano.pellizzer@canonical.com>\n---\n crypto/authencesn.c | 6 ++++--\n 1 file changed, 4 insertions(+), 2 deletions(-)", "diff": "diff --git a/crypto/authencesn.c b/crypto/authencesn.c\nindex 257af38ac4de..c01cc3087919 100644\n--- a/crypto/authencesn.c\n+++ b/crypto/authencesn.c\n@@ -228,9 +228,11 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req,\n \n decrypt:\n \n-\tif (src != dst)\n-\t\tsrc = scatterwalk_ffwd(areq_ctx->src, src, assoclen);\n \tdst = scatterwalk_ffwd(areq_ctx->dst, dst, assoclen);\n+\tif (req->src == req->dst)\n+\t\tsrc = dst;\n+\telse\n+\t\tsrc = scatterwalk_ffwd(areq_ctx->src, src, assoclen);\n \n \tskcipher_request_set_tfm(skreq, ctx->enc);\n \tskcipher_request_set_callback(skreq, flags,\n", "prefixes": [ "SRU", "N", "v2", "7/9" ] }