{"api_version":"1","generated_at":"2026-07-23T20:23:32+00:00","cve":"CVE-2026-41054","urls":{"html":"https://cve.report/CVE-2026-41054","api":"https://cve.report/api/cve/CVE-2026-41054.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-41054","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-41054"},"summary":{"title":"Missing exit out of permission check in haveged could lead to root exploit","description":"In `src/havegecmd.c`, the `socket_handler` function performs a credential check on the abstract UNIX socket (`\\0/sys/entropy/haveged`). However, while it detects if the connecting user is not root (`cred.uid != 0`) and prepares a negative acknowledgement (`ASCII_NAK`), it **fails to stop execution**. The code proceeds to the `switch` statement, allowing any local unprivileged user to execute privileged commands such as `MAGIC_CHROOT`.","state":"PUBLISHED","assigner":"suse","published_at":"2026-05-20 10:16:26","updated_at":"2026-06-05 12:16:38"},"problem_types":["CWE-305","CWE-305 CWE-305: Authentication Bypass by Primary Weakness"],"metrics":[{"version":"3.1","source":"meissner@suse.de","type":"Secondary","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"7.8","severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2026/05/20/1","name":"http://www.openwall.com/lists/oss-security/2026/05/20/1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://lists.debian.org/debian-lts-announce/2026/06/msg00005.html","name":"https://lists.debian.org/debian-lts-announce/2026/06/msg00005.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/19/3","name":"http://www.openwall.com/lists/oss-security/2026/05/19/3","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/19/5","name":"http://www.openwall.com/lists/oss-security/2026/05/19/5","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/19/4","name":"http://www.openwall.com/lists/oss-security/2026/05/19/4","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/22/1","name":"http://www.openwall.com/lists/oss-security/2026/05/22/1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-41054","name":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-41054","refsource":"meissner@suse.de","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"http://www.openwall.com/lists/oss-security/2026/05/21/17","name":"http://www.openwall.com/lists/oss-security/2026/05/21/17","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-41054","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41054","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"SUSE","product":"Container suse/sle-micro-rancher/5.3:latest","version":"affected ? 1.9.14-150400.3.11.1 custom","platforms":[]},{"source":"CNA","vendor":"SUSE","product":"Container suse/sle-micro-rancher/5.3:latest","version":"affected ? 1.9.14-150400.3.11.1 custom","platforms":[]},{"source":"CNA","vendor":"SUSE","product":"Container suse/sle-micro-rancher/5.4:latest","version":"affected ? 1.9.14-150400.3.11.1 custom","platforms":[]},{"source":"CNA","vendor":"SUSE","product":"Container suse/sle-micro-rancher/5.4:latest","version":"affected ? 1.9.14-150400.3.11.1 custom","platforms":[]},{"source":"CNA","vendor":"SUSE","product":"Container suse/sle-micro/5.5:latest","version":"affected ? 1.9.14-150400.3.11.1 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`socket_handler` function performs a credential check on the abstract UNIX socket (`\\0/sys/entropy/haveged`). However, while it detects if the connecting user is not root (`cred.uid != 0`) and prepares a negative acknowledgement (`ASCII_NAK`), it **fails to stop execution**. The code proceeds to the `switch` statement, allowing any local unprivileged user to execute privileged commands such as `MAGIC_CHROOT`.</pre></div>"}],"value":"In `src/havegecmd.c`, the `socket_handler` function performs a credential check on the abstract UNIX socket (`\\0/sys/entropy/haveged`). However, while it detects if the connecting user is not root (`cred.uid != 0`) and prepares a negative acknowledgement (`ASCII_NAK`), it **fails to stop execution**. The code proceeds to the `switch` statement, allowing any local unprivileged user to execute privileged commands such as `MAGIC_CHROOT`."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-305","description":"CWE-305: Authentication Bypass by Primary Weakness","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-05-20T08:56:14.466Z","orgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","shortName":"suse"},"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-41054"}],"source":{"discovery":"INTERNAL"},"title":"Missing exit out of permission check in haveged could lead to root exploit","x_generator":{"engine":"Vulnogram 0.1.0-dev"}}},"cveMetadata":{"assignerOrgId":"404e59f5-483d-4b8a-8e7a-e67604dd8afb","assignerShortName":"suse","cveId":"CVE-2026-41054","datePublished":"2026-05-20T08:56:14.466Z","dateReserved":"2026-04-16T13:37:50.680Z","dateUpdated":"2026-06-05T11:06:34.200Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-20 10:16:26","lastModifiedDate":"2026-06-05 12:16:38","problem_types":["CWE-305","CWE-305 CWE-305: Authentication Bypass by Primary Weakness"],"metrics":{"cvssMetricV31":[{"source":"meissner@suse.de","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"41054","Ordinal":"1","Title":"Missing exit out of permission check in haveged could lead to ro","CVE":"CVE-2026-41054","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"41054","Ordinal":"1","NoteData":"In `src/havegecmd.c`, the `socket_handler` function performs a credential check on the abstract UNIX socket (`\\0/sys/entropy/haveged`). However, while it detects if the connecting user is not root (`cred.uid != 0`) and prepares a negative acknowledgement (`ASCII_NAK`), it **fails to stop execution**. The code proceeds to the `switch` statement, allowing any local unprivileged user to execute privileged commands such as `MAGIC_CHROOT`.","Type":"Description","Title":"Missing exit out of permission check in haveged could lead to ro"}]}}}