{ "document": { "aggregate_severity": { "text": "High" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/debian11els/vex/2022/cve-2022-27239-els_os-debian11els.json" } ], "tracking": { "current_release_date": "2026-10-19T09:06:01Z", "generator": { "date": "2026-10-19T09:06:01Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2022-27239-ELS_OS-DEBIAN11ELS", "initial_release_date": "2022-04-27T14:15:00Z", "revision_history": [ { "date": "2022-04-27T14:15:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-10-07T04:46:17Z", "number": "2", "summary": "Official Publication" }, { "date": "2026-10-19T09:06:01Z", "number": "3", "summary": "Update document" } ], "status": "final", "version": "3" }, "title": "Security update on CVE-2022-27239" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Debian 11", "product": { "name": "Debian 11", "product_id": "Debian-11", "product_identification_helper": { "cpe": "cpe:2.3:o:debian:debian_linux:11:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Debian" }, { "branches": [ { "category": "product_version", "name": "cifs-utils-2:6.11-3.1+deb11u2.armel", "product": { "name": "cifs-utils-2:6.11-3.1+deb11u2.armel", "product_id": "cifs-utils-2:6.11-3.1+deb11u2.armel", "product_identification_helper": { "purl": "pkg:deb/debian/cifs-utils@2:6.11-3.1%2Bdeb11u2?arch=armel" } } } ], "category": "architecture", "name": "armel" }, { "branches": [ { "category": "product_version", "name": "cifs-utils-2:6.11-3.1+deb11u2.arm64", "product": { "name": "cifs-utils-2:6.11-3.1+deb11u2.arm64", "product_id": "cifs-utils-2:6.11-3.1+deb11u2.arm64", "product_identification_helper": { "purl": "pkg:deb/debian/cifs-utils@2:6.11-3.1%2Bdeb11u2?arch=arm64" } } } ], "category": "architecture", "name": "arm64" }, { "branches": [ { "category": "product_version", "name": "cifs-utils-2:6.11-3.1+deb11u2.amd64", "product": { "name": "cifs-utils-2:6.11-3.1+deb11u2.amd64", "product_id": "cifs-utils-2:6.11-3.1+deb11u2.amd64", "product_identification_helper": { "purl": "pkg:deb/debian/cifs-utils@2:6.11-3.1%2Bdeb11u2?arch=amd64" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "Software in the Public Interest, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.armel", "product": { "name": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.armel", "product_id": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.armel", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cifs-utils@2:6.11-3.1%2Bdeb11u2%2Btuxcare.els1?arch=armel" } } } ], "category": "architecture", "name": "armel" }, { "branches": [ { "category": "product_version", "name": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.arm64", "product": { "name": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.arm64", "product_id": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.arm64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cifs-utils@2:6.11-3.1%2Bdeb11u2%2Btuxcare.els1?arch=arm64" } } } ], "category": "architecture", "name": "arm64" }, { "branches": [ { "category": "product_version", "name": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.amd64", "product": { "name": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.amd64", "product_id": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cifs-utils@2:6.11-3.1%2Bdeb11u2%2Btuxcare.els1?arch=amd64" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.armel as a component of Debian 11", "product_id": "Debian-11:cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.armel" }, "product_reference": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.arm64 as a component of Debian 11", "product_id": "Debian-11:cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.arm64" }, "product_reference": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.amd64 as a component of Debian 11", "product_id": "Debian-11:cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.amd64" }, "product_reference": "cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "cifs-utils-2:6.11-3.1+deb11u2.armel as a component of Debian 11", "product_id": "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.armel" }, "product_reference": "cifs-utils-2:6.11-3.1+deb11u2.armel", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "cifs-utils-2:6.11-3.1+deb11u2.arm64 as a component of Debian 11", "product_id": "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.arm64" }, "product_reference": "cifs-utils-2:6.11-3.1+deb11u2.arm64", "relates_to_product_reference": "Debian-11" }, { "category": "default_component_of", "full_product_name": { "name": "cifs-utils-2:6.11-3.1+deb11u2.amd64 as a component of Debian 11", "product_id": "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.amd64" }, "product_reference": "cifs-utils-2:6.11-3.1+deb11u2.amd64", "relates_to_product_reference": "Debian-11" } ] }, "vulnerabilities": [ { "cve": "CVE-2022-27239", "cwe": { "id": "CWE-787", "name": "Out-of-bounds Write" }, "notes": [ { "category": "description", "text": "In cifs-utils through 6.14, a stack-based buffer overflow when parsing the mount.cifs ip= command-line argument could lead to local attackers gaining root privileges.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Debian-11:cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.amd64", "Debian-11:cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.arm64", "Debian-11:cifs-utils-2:6.11-3.1+deb11u2+tuxcare.els1.armel" ], "known_affected": [ "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.amd64", "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.arm64", "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.armel" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2022-27239" }, { "category": "external", "summary": "http://wiki.robotz.com/index.php/Linux_CIFS_Utils_and_Samba", "url": "http://wiki.robotz.com/index.php/Linux_CIFS_Utils_and_Samba" }, { "category": "external", "summary": "https://bugzilla.samba.org/show_bug.cgi?id=15025", "url": "https://bugzilla.samba.org/show_bug.cgi?id=15025" }, { "category": "external", "summary": "https://bugzilla.suse.com/show_bug.cgi?id=1197216", "url": "https://bugzilla.suse.com/show_bug.cgi?id=1197216" }, { "category": "external", "summary": "https://github.com/piastry/cifs-utils/pull/7", "url": "https://github.com/piastry/cifs-utils/pull/7" }, { "category": "external", "summary": "https://github.com/piastry/cifs-utils/pull/7/commits/955fb147e97a6a74e1aaa65766de91e2c1479765", "url": "https://github.com/piastry/cifs-utils/pull/7/commits/955fb147e97a6a74e1aaa65766de91e2c1479765" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2022/05/msg00020.html", "url": "https://lists.debian.org/debian-lts-announce/2022/05/msg00020.html" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5WBOLMANBYJILXQKRRK7OCR774PXJAYY/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5WBOLMANBYJILXQKRRK7OCR774PXJAYY/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HXKZLJYJJEC3TIBFLXUORRMZUKG5W676/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HXKZLJYJJEC3TIBFLXUORRMZUKG5W676/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QIYZ4L6SLSYJQ446VJAO2VGAESURQNSP/", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QIYZ4L6SLSYJQ446VJAO2VGAESURQNSP/" }, { "category": "external", "summary": "https://security.gentoo.org/glsa/202311-05", "url": "https://security.gentoo.org/glsa/202311-05" }, { "category": "external", "summary": "https://www.debian.org/security/2022/dsa-5157", "url": "https://www.debian.org/security/2022/dsa-5157" } ], "release_date": "2022-04-27T14:15:00Z", "remediations": [ { "category": "none_available", "date": "2026-10-19T09:01:26.224848Z", "details": "Affected", "product_ids": [ "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.amd64", "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.arm64", "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.armel" ] } ], "scores": [ { "cvss_v2": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0" }, "cvss_v3": { "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" }, "products": [ "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.amd64", "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.arm64", "Debian-11:cifs-utils-2:6.11-3.1+deb11u2.armel" ] } ], "threats": [ { "category": "impact", "details": "Important" }, { "category": "impact", "date": "2026-10-01T04:35:22.958279Z", "details": "important" } ] } ] }