{"api_version":"1","generated_at":"2026-07-23T06:42:33+00:00","cve":"CVE-2017-15649","urls":{"html":"https://cve.report/CVE-2017-15649","api":"https://cve.report/api/cve/CVE-2017-15649.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2017-15649","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-15649"},"summary":{"title":"CVE-2017-15649","description":"net/packet/af_packet.c in the Linux kernel before 4.13.6 allows local users to gain privileges via crafted system calls that trigger mishandling of packet_fanout data structures, because of a race condition (involving fanout_add and packet_do_bind) that leads to a use-after-free, a different vulnerability than CVE-2017-6346.","state":"PUBLISHED","assigner":"mitre","published_at":"2017-10-19 22:29:00","updated_at":"2025-04-20 01:37:25"},"problem_types":["CWE-362","n/a"],"metrics":[{"version":"3.0","source":"nvd@nist.gov","type":"Primary","score":"7.8","severity":"HIGH","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.0","vectorString":"CVSS:3.0/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":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.6","severity":"","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","data":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://patchwork.ozlabs.org/patch/813945/","name":"http://patchwork.ozlabs.org/patch/813945/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"title":"[net] packet: hold bind lock when rebinding to fanout hook - Patchwork","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2018:0181","name":"https://access.redhat.com/errata/RHSA-2018:0181","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html","name":"https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[SECURITY] [DLA 1200-1] linux security update","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://usn.ubuntu.com/3754-1/","name":"https://usn.ubuntu.com/3754-1/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"USN-3754-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2018:0152","name":"https://access.redhat.com/errata/RHSA-2018:0152","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/torvalds/linux/commit/008ba2a13f2d04c947adc536d19debb8fe66f110","name":"https://github.com/torvalds/linux/commit/008ba2a13f2d04c947adc536d19debb8fe66f110","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"title":"packet: hold bind lock when rebinding to fanout hook · torvalds/linux@008ba2a · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://patchwork.ozlabs.org/patch/818726/","name":"http://patchwork.ozlabs.org/patch/818726/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"[net] packet: in packet_do_bind, test fanout with bind_lock held - Patchwork","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://access.redhat.com/errata/RHSA-2018:0151","name":"https://access.redhat.com/errata/RHSA-2018:0151","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat Customer Portal","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://github.com/torvalds/linux/commit/4971613c1639d8e5f102c4e797c3bf8f83a5a69e","name":"https://github.com/torvalds/linux/commit/4971613c1639d8e5f102c4e797c3bf8f83a5a69e","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"],"title":"packet: in packet_do_bind, test fanout with bind_lock held · torvalds/linux@4971613 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4971613c1639d8e5f102c4e797c3bf8f83a5a69e","name":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4971613c1639d8e5f102c4e797c3bf8f83a5a69e","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/101573","name":"http://www.securityfocus.com/bid/101573","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"Linux Kernel CVE-2017-15649 Local Privilege Escalation Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=008ba2a13f2d04c947adc536d19debb8fe66f110","name":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=008ba2a13f2d04c947adc536d19debb8fe66f110","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.6","name":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.6","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"title":"","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"https://blogs.securiteam.com/index.php/archives/3484","name":"https://blogs.securiteam.com/index.php/archives/3484","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"401 Authorization Required","mime":"text/html","httpstatus":"401","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-15649","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-15649","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2017","cve_id":"15649","vulnerable":"1","versionEndIncluding":"4.13.5","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-05T19:57:27.544Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=008ba2a13f2d04c947adc536d19debb8fe66f110"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://blogs.securiteam.com/index.php/archives/3484"},{"name":"101573","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/101573"},{"name":"[debian-lts-announce] 20171210 [SECURITY] [DLA 1200-1] linux security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html"},{"name":"RHSA-2018:0181","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2018:0181"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://patchwork.ozlabs.org/patch/813945/"},{"name":"USN-3754-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"https://usn.ubuntu.com/3754-1/"},{"name":"RHSA-2018:0152","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2018:0152"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://patchwork.ozlabs.org/patch/818726/"},{"name":"RHSA-2018:0151","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2018:0151"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4971613c1639d8e5f102c4e797c3bf8f83a5a69e"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/torvalds/linux/commit/4971613c1639d8e5f102c4e797c3bf8f83a5a69e"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.6"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/torvalds/linux/commit/008ba2a13f2d04c947adc536d19debb8fe66f110"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2017-10-19T00:00:00.000Z","descriptions":[{"lang":"en","value":"net/packet/af_packet.c in the Linux kernel before 4.13.6 allows local users to gain privileges via crafted system calls that trigger mishandling of packet_fanout data structures, because of a race condition (involving fanout_add and packet_do_bind) that leads to a use-after-free, a different vulnerability than CVE-2017-6346."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-08-24T09:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=008ba2a13f2d04c947adc536d19debb8fe66f110"},{"tags":["x_refsource_MISC"],"url":"https://blogs.securiteam.com/index.php/archives/3484"},{"name":"101573","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/101573"},{"name":"[debian-lts-announce] 20171210 [SECURITY] [DLA 1200-1] linux security update","tags":["mailing-list","x_refsource_MLIST"],"url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html"},{"name":"RHSA-2018:0181","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2018:0181"},{"tags":["x_refsource_MISC"],"url":"http://patchwork.ozlabs.org/patch/813945/"},{"name":"USN-3754-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"https://usn.ubuntu.com/3754-1/"},{"name":"RHSA-2018:0152","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2018:0152"},{"tags":["x_refsource_MISC"],"url":"http://patchwork.ozlabs.org/patch/818726/"},{"name":"RHSA-2018:0151","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2018:0151"},{"tags":["x_refsource_MISC"],"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4971613c1639d8e5f102c4e797c3bf8f83a5a69e"},{"tags":["x_refsource_MISC"],"url":"https://github.com/torvalds/linux/commit/4971613c1639d8e5f102c4e797c3bf8f83a5a69e"},{"tags":["x_refsource_MISC"],"url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.6"},{"tags":["x_refsource_MISC"],"url":"https://github.com/torvalds/linux/commit/008ba2a13f2d04c947adc536d19debb8fe66f110"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2017-15649","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"net/packet/af_packet.c in the Linux kernel before 4.13.6 allows local users to gain privileges via crafted system calls that trigger mishandling of packet_fanout data structures, because of a race condition (involving fanout_add and packet_do_bind) that leads to a use-after-free, a different vulnerability than CVE-2017-6346."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=008ba2a13f2d04c947adc536d19debb8fe66f110","refsource":"MISC","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=008ba2a13f2d04c947adc536d19debb8fe66f110"},{"name":"https://blogs.securiteam.com/index.php/archives/3484","refsource":"MISC","url":"https://blogs.securiteam.com/index.php/archives/3484"},{"name":"101573","refsource":"BID","url":"http://www.securityfocus.com/bid/101573"},{"name":"[debian-lts-announce] 20171210 [SECURITY] [DLA 1200-1] linux security update","refsource":"MLIST","url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html"},{"name":"RHSA-2018:0181","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:0181"},{"name":"http://patchwork.ozlabs.org/patch/813945/","refsource":"MISC","url":"http://patchwork.ozlabs.org/patch/813945/"},{"name":"USN-3754-1","refsource":"UBUNTU","url":"https://usn.ubuntu.com/3754-1/"},{"name":"RHSA-2018:0152","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:0152"},{"name":"http://patchwork.ozlabs.org/patch/818726/","refsource":"MISC","url":"http://patchwork.ozlabs.org/patch/818726/"},{"name":"RHSA-2018:0151","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2018:0151"},{"name":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4971613c1639d8e5f102c4e797c3bf8f83a5a69e","refsource":"MISC","url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4971613c1639d8e5f102c4e797c3bf8f83a5a69e"},{"name":"https://github.com/torvalds/linux/commit/4971613c1639d8e5f102c4e797c3bf8f83a5a69e","refsource":"MISC","url":"https://github.com/torvalds/linux/commit/4971613c1639d8e5f102c4e797c3bf8f83a5a69e"},{"name":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.6","refsource":"MISC","url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.6"},{"name":"https://github.com/torvalds/linux/commit/008ba2a13f2d04c947adc536d19debb8fe66f110","refsource":"MISC","url":"https://github.com/torvalds/linux/commit/008ba2a13f2d04c947adc536d19debb8fe66f110"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2017-15649","datePublished":"2017-10-19T22:00:00.000Z","dateReserved":"2017-10-19T00:00:00.000Z","dateUpdated":"2024-08-05T19:57:27.544Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2017-10-19 22:29:00","lastModifiedDate":"2025-04-20 01:37:25","problem_types":["CWE-362","n/a"],"metrics":{"cvssMetricV30":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/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}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:P/I:P/A:P","baseScore":4.6,"accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":3.9,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndIncluding":"4.13.5","matchCriteriaId":"8CBA5FF4-3406-4A63-9242-E6597219C011"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2017","CveId":"15649","Ordinal":"1","Title":"CVE-2017-15649","CVE":"CVE-2017-15649","Year":"2017"},"notes":[{"CveYear":"2017","CveId":"15649","Ordinal":"1","NoteData":"net/packet/af_packet.c in the Linux kernel before 4.13.6 allows local users to gain privileges via crafted system calls that trigger mishandling of packet_fanout data structures, because of a race condition (involving fanout_add and packet_do_bind) that leads to a use-after-free, a different vulnerability than CVE-2017-6346.","Type":"Description","Title":"CVE-2017-15649"},{"CveYear":"2017","CveId":"15649","Ordinal":"2","NoteData":"2017-10-19","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"15649","Ordinal":"3","NoteData":"2018-08-24","Type":"Other","Title":"Modified"}]}}}