[From nobody Sun Jun 28 16:54:08 2026 Received: (at submit) by bugs.debian.org; 12 Jan 2025 18:17:19 +0000 X-Spam-Checker-Version: SpamAssassin 3.4.6-bugs.debian.org_2005_01_02 (2021-04-09) on buxtehude.debian.org X-Spam-Level: X-Spam-Status: No, score=-19.1 required=4.0 tests=BAYES_00, BODY_INCLUDES_PACKAGE,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, DKIM_VALID_EF,FOURLA,FVGT_m_MULTI_ODD,HAS_PACKAGE,SPF_HELO_PASS, SPF_PASS,XMAILER_REPORTBUG autolearn=ham autolearn_force=no version=3.4.6-bugs.debian.org_2005_01_02 X-Spam-Bayes: score:0.0000 Tokens: new, 25; hammy, 150; neutral, 604; spammy, 0. spammytokens: hammytokens:0.000-+--bookworm, 0.000-+--rw-r, 0.000-+--H*x:12.0.0, 0.000-+--H*UA:12.0.0, 0.000-+--stable-security Return-path: <Ralf+Debian@Bergs.biz> Received: from vsvr.de ([2a01:4f8:160:636c::2]:51326) by buxtehude.debian.org with esmtps (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2) (envelope-from <Ralf+Debian@Bergs.biz>) id 1tX2WU-00F7zg-Kv for submit@bugs.debian.org; Sun, 12 Jan 2025 18:17:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=bergs.biz; s=osvr; h=Date:Message-ID:Subject:To:From; bh=FB7dv3cjyIShGwFQNOenEj+gaCqYcMbfP4lxYsUJjiY=; b=DCuU66MzS1rRShWj9i0exiuSDA gA8aLW1yzhWUmKZuNpzlht87e9IPCaUaJyR0URCRAcEx1hxrRjtWOkOwlF4WMhCuKrJ0JnC3P4xrI p8a/VqDeQ55g6ghJBkZm1io5j8Mx98H7+gJaeHpLL7AC1zu0ub0OMX/01hv0ohsQw3npYGcSFCXuT 02lHgAPglPXXk63gAn9vARnGIaP19Vya0pQDCi8pXDKgRMrnsAXK21wnimF/xRzkP117HfGFZ2/5/ dwYzSXxQNHdtO/njpi9LxOAR6FQUjEkIvv3gai44m/qotOKJogEtllP+gvLUQmvE83ERGDhNLBsEw 3wpCeblg==; Received: from rabe by vsvr.de with local (Exim 4.96) (envelope-from <Ralf+Debian@Bergs.biz>) id 1tX2BV-001rJu-2l; Sun, 12 Jan 2025 17:55:37 +0000 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Ralf Bergs <Ralf+Debian@Bergs.biz> To: Debian Bug Tracking System <submit@bugs.debian.org> Subject: /usr/sbin/clamd: apparmor config incomplete: doesn't allow process to read its own "cgroup" file Message-ID: <173670453784.428603.4999336300135393134.reportbug@vsvr.de> X-Mailer: reportbug 12.0.0 Date: Sun, 12 Jan 2025 17:55:37 +0000 X-Greylist: delayed 1295 seconds by postgrey-1.36 at buxtehude; Sun, 12 Jan 2025 18:17:18 UTC Delivered-To: submit@bugs.debian.org Package: clamav-daemon Version: 1.0.7+dfsg-1~deb12u1 Severity: normal File: /usr/sbin/clamd Dear Maintainers, I noticed in my logcheck emails the below warning from auditd: kernel: [15870.808220] audit: type=1400 audit(1736697075.886:31): apparmor="DENIED" operation="open" profile="/usr/sbin/clamd" name="/proc/1018/cgroup" pid=1018 comm="clamd" requested_mask="r" denied_mask="r" fsuid=112 ouid=0 If I understand this correctly, the factory apparmor profile denies that clam daemon to read its own "cgroup" file. I assume that a line as follows has to be added to /etc/apparmor.d/usr.sbin.clamd: @{PROC}/[0-9]*/cgroup r, I did it on my own machine, and it seems to have fixed the issue. Many thanks in advance for looking into this issue. Kind regards, Ralf -- Package-specific info: --- configuration --- Checking configuration files in /etc/clamav Config file: clamd.conf ----------------------- AlertExceedsMax disabled PreludeEnable disabled PreludeAnalyzerName = "ClamAV" LogFile = "/var/log/clamav/clamav.log" LogFileUnlock disabled LogFileMaxSize = "4294967295" LogTime = "yes" LogClean disabled LogSyslog disabled LogFacility = "LOG_LOCAL6" LogVerbose disabled LogRotate = "yes" ExtendedDetectionInfo = "yes" PidFile disabled TemporaryDirectory disabled DatabaseDirectory = "/var/lib/clamav" OfficialDatabaseOnly disabled LocalSocket = "/var/run/clamav/clamd.ctl" LocalSocketGroup = "clamav" LocalSocketMode = "666" FixStaleSocket = "yes" TCPSocket disabled TCPAddr disabled MaxConnectionQueueLength = "15" StreamMaxLength = "26214400" StreamMinPort = "1024" StreamMaxPort = "2048" MaxThreads = "12" ReadTimeout = "180" CommandReadTimeout = "30" SendBufTimeout = "200" MaxQueue = "100" IdleTimeout = "30" ExcludePath disabled MaxDirectoryRecursion = "15" FollowDirectorySymlinks disabled FollowFileSymlinks disabled CrossFilesystems = "yes" SelfCheck = "3600" ConcurrentDatabaseReload = "yes" DisableCache disabled VirusEvent disabled ExitOnOOM disabled AllowAllMatchScan = "yes" Foreground disabled Debug disabled LeaveTemporaryFiles disabled GenerateMetadataJson disabled User = "clamav" Bytecode = "yes" BytecodeSecurity = "TrustSigned" BytecodeTimeout = "60000" BytecodeUnsigned disabled BytecodeMode = "Auto" DetectPUA disabled ExcludePUA disabled IncludePUA disabled ScanPE = "yes" ScanELF = "yes" ScanMail = "yes" ScanPartialMessages disabled PhishingSignatures = "yes" PhishingScanURLs = "yes" HeuristicAlerts = "yes" HeuristicScanPrecedence disabled StructuredDataDetection disabled StructuredMinCreditCardCount = "3" StructuredMinSSNCount = "3" StructuredSSNFormatNormal = "yes" StructuredSSNFormatStripped disabled ScanHTML = "yes" ScanOLE2 = "yes" AlertBrokenExecutables disabled AlertBrokenMedia disabled AlertEncrypted disabled StructuredCCOnly disabled AlertEncryptedArchive disabled AlertEncryptedDoc disabled AlertOLE2Macros disabled AlertPhishingSSLMismatch disabled AlertPhishingCloak disabled AlertPartitionIntersection disabled ScanPDF = "yes" ScanSWF = "yes" ScanXMLDOCS = "yes" ScanHWP3 = "yes" ScanArchive = "yes" ForceToDisk disabled MaxScanTime = "120000" MaxScanSize = "104857600" MaxFileSize = "26214400" MaxRecursion = "16" MaxFiles = "10000" MaxEmbeddedPE = "10485760" MaxHTMLNormalize = "10485760" MaxHTMLNoTags = "2097152" MaxScriptNormalize = "5242880" MaxZipTypeRcg = "1048576" MaxPartitions = "50" MaxIconsPE = "100" MaxRecHWP3 = "16" PCREMatchLimit = "10000" PCRERecMatchLimit = "5000" PCREMaxFileSize = "26214400" OnAccessMountPath disabled OnAccessIncludePath disabled OnAccessExcludePath disabled OnAccessExcludeRootUID disabled OnAccessExcludeUID disabled OnAccessExcludeUname disabled OnAccessMaxFileSize = "5242880" OnAccessDisableDDD disabled OnAccessPrevention disabled OnAccessExtraScanning disabled OnAccessCurlTimeout = "5000" OnAccessMaxThreads = "5" OnAccessRetryAttempts disabled OnAccessDenyOnError disabled DevACOnly disabled DevACDepth disabled DevPerformance disabled DevLiblog disabled DisableCertCheck disabled AlgorithmicDetection = "yes" BlockMax disabled PhishingAlwaysBlockSSLMismatch disabled PhishingAlwaysBlockCloak disabled PartitionIntersection disabled OLE2BlockMacros disabled ArchiveBlockEncrypted disabled Config file: freshclam.conf --------------------------- LogFileMaxSize = "4294967295" LogTime = "yes" LogSyslog disabled LogFacility = "LOG_LOCAL6" LogVerbose disabled LogRotate = "yes" PidFile disabled DatabaseDirectory = "/var/lib/clamav" Foreground disabled Debug disabled UpdateLogFile = "/var/log/clamav/freshclam.log" DatabaseOwner = "clamav" Checks = "24" DNSDatabaseInfo = "current.cvd.clamav.net" DatabaseMirror = "db.local.clamav.net", "database.clamav.net" PrivateMirror disabled MaxAttempts = "5" ScriptedUpdates = "yes" TestDatabases = "yes" CompressLocalDatabase disabled ExtraDatabase disabled ExcludeDatabase disabled DatabaseCustomURL disabled HTTPProxyServer disabled HTTPProxyPort disabled HTTPProxyUsername disabled HTTPProxyPassword disabled HTTPUserAgent disabled NotifyClamd = "/etc/clamav/clamd.conf" OnUpdateExecute disabled OnErrorExecute disabled OnOutdatedExecute disabled LocalIPAddress disabled ConnectTimeout = "30" ReceiveTimeout disabled Bytecode = "yes" clamav-milter.conf not found Software settings ----------------- Version: 1.0.7 Optional features supported: MEMPOOL AUTOIT_EA06 BZIP2 LIBXML2 PCRE2 ICONV JSON Database information -------------------- Database directory: /var/lib/clamav main.cvd: version 62, sigs: 6647427, built on Thu Sep 16 12:32:42 2021 bytecode.cld: version 335, sigs: 86, built on Tue Feb 27 15:37:24 2024 daily.cld: version 27516, sigs: 2071934, built on Sun Jan 12 09:37:06 2025 Total number of signatures: 8719447 Platform information -------------------- uname: Linux 6.1.0-29-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.123-1 (2025-01-02) x86_64 OS: Linux, ARCH: x86_64, CPU: x86_64 Full OS version: Debian GNU/Linux 12 (bookworm) zlib version: 1.2.13 (1.2.13), compile flags: a9 platform id: 0x0a21a7a708000000000c0200 Build information ----------------- GNU C: 12.2.0 (12.2.0) sizeof(void*) = 8 Engine flevel: 167, dconf: 167 --- data dir --- total 368152 -rw-r--r-- 1 clamav clamav 1411072 Feb 27 2024 bytecode.cld -rw-r--r-- 1 clamav clamav 205083136 Jan 12 10:01 daily.cld -rw-r--r-- 1 clamav clamav 69 Jun 15 2023 freshclam.dat -rw-r--r-- 1 clamav clamav 170479789 Jun 15 2023 main.cvd -- System Information: Debian Release: 12.9 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 6.1.0-29-amd64 (SMP w/12 CPU threads; PREEMPT) Locale: LANG=en_IE.UTF-8, LC_CTYPE=en_IE.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages clamav-daemon depends on: ii adduser 3.134 ii clamav-base 1.0.7+dfsg-1~deb12u1 ii clamav-freshclam [clamav-data] 1.0.7+dfsg-1~deb12u1 ii debconf [debconf-2.0] 1.5.82 ii dpkg 1.21.22 ii init-system-helpers 1.65.2 ii libc6 2.36-9+deb12u9 ii libclamav11 1.0.7+dfsg-1~deb12u1 ii libcurl4 7.88.1-10+deb12u8 ii libncurses6 6.4-4 ii libsystemd0 252.33-1~deb12u1 ii libtinfo6 6.4-4 ii procps 2:4.0.2-3 ii ucf 3.0043+nmu1+deb12u1 ii zlib1g 1:1.2.13.dfsg-1 Versions of packages clamav-daemon recommends: pn clamdscan <none> Versions of packages clamav-daemon suggests: ii apparmor 3.0.8-3 ii clamav-docs 1.0.7+dfsg-1~deb12u1 pn daemon <none> pn libclamunrar <none> -- Configuration Files: /etc/logcheck/ignore.d.paranoid/clamav-daemon [Errno 13] Permission denied: '/etc/logcheck/ignore.d.paranoid/clamav-daemon' /etc/logcheck/ignore.d.server/clamav-daemon [Errno 13] Permission denied: '/etc/logcheck/ignore.d.server/clamav-daemon' -- debconf information: clamav-daemon/ScanSWF: true clamav-daemon/TCPAddr: any clamav-daemon/AddGroups: Debian-exim clamav-daemon/LogFile: /var/log/clamav/clamav.log clamav-daemon/FixStaleSocket: true clamav-daemon/LocalSocket: /var/run/clamav/clamd.ctl clamav-daemon/Bytecode: true clamav-daemon/MaxConnectionQueueLength: 15 clamav-daemon/DisableCertCheck: false clamav-daemon/TCPSocket: 3310 clamav-daemon/ForceToDisk: false clamav-daemon/OnAccessMaxFileSize: 5M clamav-daemon/LogSyslog: false clamav-daemon/AllowAllMatchScan: true clamav-daemon/MaxThreads: 12 clamav-daemon/FollowDirectorySymlinks: false clamav-daemon/MaxScriptNormalize: 5M clamav-daemon/SelfCheck: 3600 clamav-daemon/MaxEmbeddedPE: 10M clamav-daemon/ReadTimeout: 180 clamav-daemon/MaxDirectoryRecursion: 15 clamav-daemon/LocalSocketGroup: clamav clamav-daemon/BytecodeSecurity: TrustSigned clamav-daemon/MaxHTMLNoTags: 2M clamav-daemon/ScanArchive: true clamav-daemon/MaxZipTypeRcg: 1M clamav-daemon/ScanMail: true clamav-daemon/BytecodeTimeout: 60000 clamav-daemon/StreamMaxLength: 25 clamav-daemon/FollowFileSymlinks: false clamav-daemon/MaxHTMLNormalize: 10M clamav-daemon/debconf: true clamav-daemon/LocalSocketMode: 666 clamav-daemon/User: clamav clamav-daemon/LogTime: true clamav-daemon/TcpOrLocal: UNIX clamav-daemon/LogRotate: true ]