CVE-2025-5054

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-5054", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "state": "PUBLISHED", "assignerShortName": "canonical", "dateReserved": "2025-05-21T14:00:55.371Z", "datePublished": "2025-05-30T17:37:01.006Z", "dateUpdated": "2025-11-03T20:05:43.609Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://launchpad.net/apport", "defaultStatus": "unaffected", "packageName": "apport", "platforms": ["Linux"], "product": "Apport", "repo": "https://git.launchpad.net/apport", "vendor": "Canonical", "versions": [{"lessThan": "2.20.1-0ubuntu2.30+esm5", "status": "affected", "version": "2.20.1", "versionType": "dpkg"}, {"lessThan": "2.20.9-0ubuntu7.29+esm1", "status": "affected", "version": "2.20.9", "versionType": "dpkg"}, {"lessThan": "2.20.11-0ubuntu27.28", "status": "affected", "version": "2.20.11", "versionType": "dpkg"}, {"lessThan": "2.20.11-0ubuntu82.7", "status": "affected", "version": "2.20.11", "versionType": "dpkg"}, {"lessThan": "2.28.1-0ubuntu3.6", "status": "affected", "version": "2.28.1", "versionType": "dpkg"}, {"lessThan": "2.30.0-0ubuntu4.3", "status": "affected", "version": "2.30.0", "versionType": "dpkg"}, {"lessThan": "2.32.0-0ubuntu5.1", "status": "affected", "version": "2.32.0", "versionType": "dpkg"}, {"lessThan": "2.33.0-0ubuntu1", "status": "affected", "version": "2.32.0", "versionType": "dpkg"}, {"lessThanOrEqual": "2.32.0", "status": "affected", "version": "2.20", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "Qualys Threat Research Unit (TRU)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<div>Race condition in Canonical apport up to and including 2.32.0 allows a local attacker to leak sensitive information via PID-reuse by leveraging namespaces.</div><div><br></div><div>When handling a crash, the function `_check_global_pid_and_forward`, which detects if the crashing process resided in a container, was being called before `consistency_checks`, which attempts to detect if the crashing process had been replaced. Because of this, if a process crashed and was quickly replaced with a containerized one, apport could be made to forward the core dump to the container, potentially leaking sensitive information. `consistency_checks` is now being called before `_check_global_pid_and_forward`. Additionally, given that the PID-reuse race condition cannot be reliably detected from userspace alone, crashes are only forwarded to containers if the kernel provided a pidfd, or if the crashing process was unprivileged (i.e., if dump mode == 1).</div>"}], "value": "Race condition in Canonical apport up to and including 2.32.0 allows a local attacker to leak sensitive information via PID-reuse by leveraging namespaces.\n\n\n\n\nWhen handling a crash, the function `_check_global_pid_and_forward`, which detects if the crashing process resided in a container, was being called before `consistency_checks`, which attempts to detect if the crashing process had been replaced. Because of this, if a process crashed and was quickly replaced with a containerized one, apport could be made to forward the core dump to the container, potentially leaking sensitive information. `consistency_checks` is now being called before `_check_global_pid_and_forward`. Additionally, given that the PID-reuse race condition cannot be reliably detected from userspace alone, crashes are only forwarded to containers if the kernel provided a pidfd, or if the crashing process was unprivileged (i.e., if dump mode == 1)."}], "impacts": [{"capecId": "CAPEC-26", "descriptions": [{"lang": "en", "value": "CAPEC-26 Leveraging Race Conditions"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-362", "description": "CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2025-06-09T16:23:28.514Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://ubuntu.com/security/notices/USN-7545-1"}, {"tags": ["vdb-entry"], "url": "https://ubuntu.com/security/CVE-2025-5054"}, {"tags": ["third-party-advisory"], "url": "https://www.qualys.com/2025/05/29/apport-coredump/apport-coredump.txt"}], "source": {"discovery": "EXTERNAL"}, "title": "Race Condition in Canonical Apport"}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-30T17:59:23.055492Z", "id": "CVE-2025-5054", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-30T17:59:52.521Z"}}, {"title": "CVE Program Container", "references": [{"url": "http://seclists.org/fulldisclosure/2025/Jun/9"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T20:05:43.609Z"}}]}}

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Because of this, if a process crashed and was quickly replaced with a containerized one, apport could be made to forward the core dump to the container, potentially leaking sensitive information. `consistency_checks` is now being called before `_check_global_pid_and_forward`. 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Because of this, if a process crashed and was quickly replaced with a containerized one, apport could be made to forward the core dump to the container, potentially leaking sensitive information. `consistency_checks` is now being called before `_check_global_pid_and_forward`. Additionally, given that the PID-reuse race condition cannot be reliably detected from userspace alone, crashes are only forwarded to containers if the kernel provided a pidfd, or if the crashing process was unprivileged (i.e., if dump mode == 1).</div>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-362", "description": "CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]}], "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2025-06-09T16:23:28.514Z"}}}, "cveMetadata": {"cveId": "CVE-2025-5054", "state": "PUBLISHED", "dateUpdated": "2025-11-03T20:05:43.609Z", "dateReserved": "2025-05-21T14:00:55.371Z", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "datePublished": "2025-05-30T17:37:01.006Z", "assignerShortName": "canonical"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://launchpad.net/apport", "defaultStatus": "unaffected", "packageName": "apport", "platforms": ["Linux"], "product": "Apport", "repo": "https://git.launchpad.net/apport", "vendor": "Canonical", "versions": [{"lessThan": "2.20.1-0ubuntu2.30+esm5", "status": "affected", "version": "2.20.1", "versionType": "dpkg"}, {"lessThan": "2.20.9-0ubuntu7.29+esm1", "status": "affected", "version": "2.20.9", "versionType": "dpkg"}, {"lessThan": "2.20.11-0ubuntu27.28", "status": "affected", "version": "2.20.11", "versionType": "dpkg"}, {"lessThan": "2.20.11-0ubuntu82.7", "status": "affected", "version": "2.20.11", "versionType": "dpkg"}, {"lessThan": "2.28.1-0ubuntu3.6", "status": "affected", "version": "2.28.1", "versionType": "dpkg"}, {"lessThan": "2.30.0-0ubuntu4.3", "status": "affected", "version": "2.30.0", "versionType": "dpkg"}, {"lessThan": "2.32.0-0ubuntu5.1", "status": "affected", "version": "2.32.0", "versionType": "dpkg"}, {"lessThan": "2.33.0-0ubuntu1", "status": "affected", "version": "2.32.0", "versionType": "dpkg"}, {"lessThanOrEqual": "2.32.0", "status": "affected", "version": "2.20", "versionType": "semver"}]}], "source": "security@ubuntu.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:canonical:apport:*:*:*:*:*:*:*:*", "matchCriteriaId": "A2661E14-5C57-45A4-98B9-3ACBECBD57B9", "versionEndIncluding": "2.32.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*", "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*", "matchCriteriaId": "359012F1-2C63-415A-88B8-6726A87830DE", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:24.04:*:*:*:lts:*:*:*", "matchCriteriaId": "BF90B5A4-6E55-4369-B9D4-E7A061E797D2", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:24.10:*:*:*:*:*:*:*", "matchCriteriaId": "DE07EF30-B50E-4054-9918-50EFA416073B", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:25.04:*:*:*:*:*:*:*", "matchCriteriaId": "E1AE2209-6CBC-4189-89ED-DA0FF100D77D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Race condition in Canonical apport up to and including 2.32.0 allows a local attacker to leak sensitive information via PID-reuse by leveraging namespaces.\n\n\n\n\nWhen handling a crash, the function `_check_global_pid_and_forward`, which detects if the crashing process resided in a container, was being called before `consistency_checks`, which attempts to detect if the crashing process had been replaced. Because of this, if a process crashed and was quickly replaced with a containerized one, apport could be made to forward the core dump to the container, potentially leaking sensitive information. `consistency_checks` is now being called before `_check_global_pid_and_forward`. Additionally, given that the PID-reuse race condition cannot be reliably detected from userspace alone, crashes are only forwarded to containers if the kernel provided a pidfd, or if the crashing process was unprivileged (i.e., if dump mode == 1)."}, {"lang": "es", "value": "La condici\u00f3n de ejecuci\u00f3n en Canonical Apport (hasta la versi\u00f3n 2.32.0 incluida) permite a un atacante local filtrar informaci\u00f3n confidencial mediante la reutilizaci\u00f3n de PID aprovechando los espacios de nombres. Al gestionar un fallo, la funci\u00f3n `_check_global_pid_and_forward`, que detecta si el proceso causante del fallo reside en un contenedor, se invocaba antes que `consistency_checks`, que intenta detectar si el proceso causante del fallo ha sido reemplazado. Por ello, si un proceso falla y se reemplaza r\u00e1pidamente por uno contenedorizado, se pod\u00eda ejecutar `apport` para reenviar el volcado de memoria al contenedor, lo que podr\u00eda filtrar informaci\u00f3n confidencial. `consistency_checks` ahora se invoca antes que `_check_global_pid_and_forward`. Adem\u00e1s, dado que la condici\u00f3n de ejecuci\u00f3n de reutilizaci\u00f3n de PID no se puede detectar de forma fiable solo desde el espacio de usuario, los fallos solo se reenv\u00edan a los contenedores si el n\u00facleo proporcion\u00f3 un pidfd o si el proceso causante del fallo no ten\u00eda privilegios (es decir, si el modo de volcado es 1)."}], "id": "CVE-2025-5054", "lastModified": "2026-06-17T09:47:06.343", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 3.6, "source": "security@ubuntu.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-5054", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-05-30T17:59:23.055492Z", "version": "2.0.3"}}]}, "published": "2025-05-30T18:15:32.670", "references": [{"source": "security@ubuntu.com", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/CVE-2025-5054"}, {"source": "security@ubuntu.com", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-7545-1"}, {"source": "security@ubuntu.com", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "url": "https://www.qualys.com/2025/05/29/apport-coredump/apport-coredump.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2025/Jun/9"}], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "security@ubuntu.com", "type": "Secondary"}]}

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