From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf1-x12d.google.com (mail-lf1-x12d.google.com [IPv6:2a00:1450:4864:20::12d]) by sourceware.org (Postfix) with ESMTPS id EADE338654AD for ; Tue, 2 Apr 2024 20:32:56 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org EADE338654AD Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org EADE338654AD Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a00:1450:4864:20::12d ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712089979; cv=none; b=xtiWH9DnJt801vWsKtAHVAQm6Cu6hoFsyYTtmTkJCC1/bLZRvX5N/GfyN0gXeb2P365hFlyAuB7rQDFTyxhW7EYbbL2csWEGfshLlL9E2bzfxkMFhFxrL75nvLfvpfk9m0OGBQJIgfzi1hqIIfuMviGv7ad0hUJQh9e2XTPY66I= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1712089979; c=relaxed/simple; bh=0JHEHkSIG5TWf380A0J0rijKe4YrL1zsUHdFahRYeW0=; h=DKIM-Signature:From:To:Subject:Date:Message-Id:MIME-Version; b=M0FJx3L0PHn2JZ01O5TIyYjFI1HKIMkTq37LYURiNqv6GmM/YKT5wxdTdRG1vD1TzimjgFOfjsSWJr9lsVRnw20NfP3KT8q07Sas0FPNYn2uJLTGyxEjW91lhC9uDnYsVa9HJg7Og+JFSPHfwCgveu3fk/yirvgy3Xh6gJsDYL0= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-lf1-x12d.google.com with SMTP id 2adb3069b0e04-513e6777af4so9318633e87.2 for ; Tue, 02 Apr 2024 13:32:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712089974; x=1712694774; darn=sourceware.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=of/dStXldfQP7/Ns9CWd/qZJyElD3MpkHN5ajPqQoec=; b=mn55mIFQEH2AmwrtePRt8BzkOQK2xyBbb9TFaxXTpDgoPoYZZ08RfUfIFogkeUg9y2 ZKMtyIIV5QTcqabumY9Oy3kIa5cx2M2jouXfg4wni1IiZW2kIb93RgKGk3lxICwP+z+1 K6kMFzh0r8cjRRb1dFQ61BTDlupuWgYWgdzsQ/W1BNr3Mp7Oa+ZMmbK8eXzJIJwGV3/E 71VrADe2S6J77OTOdFWA+IcZxZS70xwU9dTBzkHlRG88+A81P66Locb8WUMtKDtrIoxd hOo6L3d3PPOTb/gdk8tjq2hvZlCe3f9uBsU3QGinHzgLXU5KSFF2l2Vk5WsBsFW9zMIb RDoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712089974; x=1712694774; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=of/dStXldfQP7/Ns9CWd/qZJyElD3MpkHN5ajPqQoec=; b=LzAA6ACsUibZJD3TxaTwKHhwZOaN82x59SpRX44WByCHM4TCG4SJWrmkHcN0VOstq/ MkYU49xTBwn74jrvQI6kuC3arcy4Wb3i1n4hB4EgmktFzyEpLR+d3aLRemlXJ172b3Lo OOb09om84v9f/7vDvnRCITzSlqNrtwx7s1fYF0J53vso4OLMxtO+tyUWWdvQIJsxL9T5 XydW8abkG0sHh7zGijzDNqW7OBepYgq5lLOmnm58ydC8Mno+I0Ot3XTSW6Snct0Fs4FV UlJeFFMM+yBVhYW8mT0amqBzYuknl8EWWP5PR3t9cdS6zubK5K4a+kjZd6jk93lsw0aC 6mkA== X-Gm-Message-State: AOJu0YzdITP4/Ii+IY/jfAe2bgGK3ZswicReed9IEhSLuAl1yWpC2WPI r/L/vTEOSKYnsZmczDVHF0DTtlTKLfCsoxsPOf618ET4cfRNlOJJZrIpqxQw X-Google-Smtp-Source: AGHT+IGQXiyzb5hoSsS1jSW6nhcHGWyb4pMuTt25YQVqc34TR4QZp4ZQi4Idr0NmvmIqpp6mXfEY8w== X-Received: by 2002:a05:6512:1044:b0:515:c9cf:7245 with SMTP id c4-20020a056512104400b00515c9cf7245mr3017084lfb.38.1712089973893; Tue, 02 Apr 2024 13:32:53 -0700 (PDT) Received: from mishin.sarov.local (95-37-71-41.dynamic.mts-nn.ru. [95.37.71.41]) by smtp.gmail.com with ESMTPSA id u15-20020a05651206cf00b00516aa3bdba7sm701170lff.236.2024.04.02.13.32.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Apr 2024 13:32:53 -0700 (PDT) From: Maks Mishin X-Google-Original-From: Maks Mishin To: elfutils-devel@sourceware.org Cc: Maks Mishin , Marek Polacek Subject: [PATCH] segment: Fix memory leak in insert() Date: Tue, 2 Apr 2024 23:32:50 +0300 Message-Id: <20240402203250.11772-1-maks.mishinFZ@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-10.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,GIT_PATCH_0,RCVD_IN_BARRACUDACENTRAL,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Dynamic memory, referenced by 'naddr', is allocated at segment.c:66 by calling function 'realloc' and lost at segment.c:92. Found by RASU JSC. Signed-off-by: Maks Mishin --- libdwfl/segment.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libdwfl/segment.c b/libdwfl/segment.c index f6a3e84e..618c14e6 100644 --- a/libdwfl/segment.c +++ b/libdwfl/segment.c @@ -89,6 +89,7 @@ insert (Dwfl *dwfl, size_t i, GElf_Addr start, GElf_Addr end, int segndx) return true; } } + free (naddr); } if (unlikely (i < dwfl->lookup_elts)) -- 2.30.2