From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7BB0410F995A for ; Wed, 8 Apr 2026 16:19:54 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B0B284014F; Wed, 8 Apr 2026 18:19:53 +0200 (CEST) Received: from mail-dy1-f178.google.com (mail-dy1-f178.google.com [74.125.82.178]) by mails.dpdk.org (Postfix) with ESMTP id 73EA34013F for ; Wed, 8 Apr 2026 18:19:52 +0200 (CEST) Received: by mail-dy1-f178.google.com with SMTP id 5a478bee46e88-2ce22328930so6432954eec.0 for ; Wed, 08 Apr 2026 09:19:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20251104.gappssmtp.com; s=20251104; t=1775665191; x=1776269991; darn=dpdk.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=JfPkiHy0FYnVGaTL1HGA2ZBKnJ8pDBHosWqSag0RhZ4=; b=qxkvdLGNei+eUTvzwmRMDTyj3SwK+1wn9H8OuqfvSfotZ5H++ItHeW/vn73TGpFxur HXkPR18jbYeNjhk1pQOyXvvn37PrqFmMGyx1noLep7sfEw/Sj1lSHn1WRb95lyxr6/5K tMEIMYD5CK4BikfWwOlAM+emjNwYsSxyXsthVKJj1py0ehSVm20JwYcVNUiYBzO5Rhpx /zv2JU7sVrkP/ovXNgtJx/X1r7XwIhMBXDhLDc6clYEz8tXIaXoppCQLsfgPFrNmcRHV zphaCyjoEL5gFmSva7v3T2DEZWyHBe1DUKBcVtdi4XA2ukL7IurvulVgwANkXCEGfIfg 6awQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775665191; x=1776269991; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=JfPkiHy0FYnVGaTL1HGA2ZBKnJ8pDBHosWqSag0RhZ4=; b=dQND1R5T/nWtGSh/WtHuVVcDC2tIdAaWeRKpdamOscw2LuNP4h/hAdBRTbVTE2iAhG zf6Y/la0Wpd0YNF7VXJ40X2L2o0iem5dO1UYM+MsXb/18PnC/F7xZJVGzet0BhSJWpKt HiJqbRnVkqUj0mfGt3Ea9UeA194k6jN8GKnlxvqKCvLbF7rXsMlmFg/7Q6jE2G1yJ9ss E9fAdOrS3YdYqhNv/D4KdXBQ2sfA6P5dOJgGI2mPEYPfzeo14iRO3VPFjbUStuBqN/yr i81vhEmLRF/cQveD912uWu2jccGO7KlJyzwIjMJ3DMdzAY5ma6c3pA/h40DI0hv04YUE SClA== X-Gm-Message-State: AOJu0YwJZJ1WTHmJFVJssCCq/f8VJDXs3cXS9RXonfMo9WtDgl7T7hxi NytjPx0uXg96rIhrRmyvNgZLFTVe+AulfrCNJh+y2j0iDvhNO6vFxHNwuOReNSkZ2u7kV2NA8ZG hvYyK X-Gm-Gg: AeBDievJBU6mT6I7kA+uDiVlZW8yiVOQ034AxWoyZgCpOwKlcfJ+kY3ncVAAiYeB3jI z8kb0E2GiOga6uw+1+d93LTpUFAe8Z53Xy9MCIek/zavb5k+DCPfvRXn6L8lWdRkuX/WyrQcmPS vyG+INDATmEsvqqeFSps9Qn6D2sIjbyZm04ybCh9vG4FWKGk/4evUfNEOWfhBVMzWqX4icyBdNS sr+HYxH4Omt8YN8P5tfqP8ktBCan8psmzaKXMr0XL2e2QhajE5oMYGKtuDGXXAQqX5fgEDJMmAg 0Spd9V27J8VyIfmpRdQt6G6CoP7HV6FPyWhSvIP526LXPmfmLATw37OGKWe9aBJ8tepm58VcVn0 A83eLpewHDplzL3niQcyzWROXlOoZ2aSaW+yUpRMn7ldcb5wu7njP5EhM1k8OdHlQFp3YhHwopr UK/LpVpnMMK+QJ75/UNxGwp3anCzAR/UcZ X-Received: by 2002:a05:7300:371f:b0:2c5:50fe:c771 with SMTP id 5a478bee46e88-2cbfc45be20mr12735347eec.29.1775665191244; Wed, 08 Apr 2026 09:19:51 -0700 (PDT) Received: from phoenix.lan ([104.202.41.210]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2ca78df5ed3sm21080062eec.6.2026.04.08.09.19.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Apr 2026 09:19:50 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH 0/2] ip_frag: TAILQ and hash fixes Date: Wed, 8 Apr 2026 09:16:15 -0700 Message-ID: <20260408161947.285185-1-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The ip_frag library had a couple of issues found during review. The use of TAILQ made assumptions about TAILQ_REMOVE, and the hash function usage could be abused by attacker. Stephen Hemminger (2): ip_frag: fix unsafe TAILQ usage ip_frag: randomize hash seed lib/ip_frag/ip_frag_common.h | 1 + lib/ip_frag/ip_frag_internal.c | 18 ++++++++---------- lib/ip_frag/ip_reassembly.h | 1 + lib/ip_frag/rte_ip_frag_common.c | 21 +++++++++++---------- 4 files changed, 21 insertions(+), 20 deletions(-) -- 2.53.0