{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-7867", "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "state": "PUBLISHED", "assignerShortName": "redhat", "dateReserved": "2026-05-05T13:56:06.596Z", "datePublished": "2026-08-06T15:36:02.760Z", "dateUpdated": "2026-08-06T15:36:02.760Z"}, "containers": {"cna": {"title": "Udisks2: udisks2: local privilege escalation via as-user option spoofing", "metrics": [{"other": {"content": {"value": "Important", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}, {"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"}], "descriptions": [{"lang": "en", "value": "A flaw was found in udisks2. A local attacker with an active console session can exploit insufficient authorization checking on the 'as-user' option in the org.freedesktop.UDisks2.Filesystem.Mount() D-Bus method. This allows the attacker to spoof the 'as-user' parameter, mounting filesystems on behalf of arbitrary users, including privileged accounts. This can lead to local privilege escalation through mount point injection and manipulation of the mount namespace visible to privileged users."}], "affected": [{"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 10", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "udisks2", "defaultStatus": "affected", "cpes": ["cpe:/o:redhat:enterprise_linux:10"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 7", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "udisks2", "defaultStatus": "unaffected", "cpes": ["cpe:/o:redhat:enterprise_linux:7"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 8", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "udisks2", "defaultStatus": "unaffected", "cpes": ["cpe:/o:redhat:enterprise_linux:8"]}, {"vendor": "Red Hat", "product": "Red Hat Enterprise Linux 9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "packageName": "udisks2", "defaultStatus": "unaffected", "cpes": ["cpe:/o:redhat:enterprise_linux:9"]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2026-7867", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2466747", "name": "RHBZ#2466747", "tags": ["issue-tracking", "x_refsource_REDHAT"]}, {"url": "https://github.com/storaged-project/udisks/releases/tag/udisks-2.11.2"}, {"url": "https://github.com/storaged-project/udisks/security/advisories/GHSA-j42g-v9jw-6ph3"}], "datePublic": "2026-08-06T00:00:00.000Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "description": "Incorrect Authorization", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-863: Incorrect Authorization", "timeline": [{"lang": "en", "time": "2026-04-21T00:00:00.000Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-08-06T00:00:00.000Z", "value": "Made public."}], "credits": [{"lang": "en", "value": "Red Hat would like to thank Azizcan Da\u015ftan (azqzazq1) and \u00d6zlem Ozan (oz7oz7) for reporting this issue."}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2026-08-06T15:36:02.760Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

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{"acknowledgement": "Red Hat would like to thank Azizcan Da\u015ftan (azqzazq1) and \u00d6zlem Ozan (oz7oz7) for reporting this issue.", "bugzilla": {"description": "udisks2: udisks2: Local Privilege Escalation via as-user option spoofing", "id": "2466747", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2466747"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-863", "details": ["A flaw was found in udisks2. A local attacker with an active console session can exploit insufficient authorization checking on the 'as-user' option in the org.freedesktop.UDisks2.Filesystem.Mount() D-Bus method. This allows the attacker to spoof the 'as-user' parameter, mounting filesystems on behalf of arbitrary users, including privileged accounts. This can lead to local privilege escalation through mount point injection and manipulation of the mount namespace visible to privileged users."], "name": "CVE-2026-7867", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "udisks2", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "udisks2", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "udisks2", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "udisks2", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-7867\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-7867\nhttps://github.com/storaged-project/udisks/releases/tag/udisks-2.11.2\nhttps://github.com/storaged-project/udisks/security/advisories/GHSA-j42g-v9jw-6ph3"], "statement": "This Important flaw in udisks2 allows a local attacker with an active console session to achieve privilege escalation. By spoofing the 'as-user' option in the D-Bus mount method, an attacker can mount filesystems on behalf of other users, including privileged accounts, leading to mount point injection and manipulation of the mount namespace.", "threat_severity": "Important"}

{"created": "2026-08-07T01:30:04.027270+00:00", "updated": "2026-08-07T01:30:04.027275+00:00", "vendors": []}