{"schemaVersion":3,"id":"CVE-2017-9076","aliases":["UBUNTU-CVE-2017-9076","DEBIAN-CVE-2017-9076"],"status":"published","duplicateOf":null,"title":null,"description":"The dccp_v6_request_recv_sock function in net/dccp/ipv6.c in the Linux kernel through 4.11.1 mishandles inheritance, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls, a related issue to CVE-2017-8890.","dates":{"published":"2017-05-19T06:25:00.000Z","modified":"2024-08-05T16:55:22.127Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","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","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.2,"severity":"high","vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","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","exploitability":4.6,"impact":9.8,"computed":true},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Ubuntu","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","exploitability":4.6,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","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","exploitability":4.6,"impact":9.8,"computed":true}]},"epss":{"probability":0.00366,"percentile":0.29001,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00366},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00366,"percentile":0.29001}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00366,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00366,"percentile":0.29001}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"debian","product":"linux","name":"linux","label":"linux","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/linux","purlType":"deb","versions":[{"text":"< 4.9.30-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.9.30-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux","name":"linux","label":"linux","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux","purlType":"deb","versions":[{"text":"< 3.13.0-123.172","noFixRecorded":false,"fixedIn":null},{"text":"< 4.4.0-83.106","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.13.0-123.172 | < 4.4.0-83.106","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-aws","name":"linux-aws","label":"linux-aws","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-aws","purlType":"deb","versions":[{"text":"< 4.4.0-1022.31","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1022.31","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-azure-6.11","name":"linux-azure-6.11","label":"linux-azure-6.11","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure-6.11","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-azure-fde","name":"linux-azure-fde","label":"linux-azure-fde","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure-fde","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-azure-fde-5.15","name":"linux-azure-fde-5.15","label":"linux-azure-fde-5.15","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure-fde-5.15","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gcp-6.11","name":"linux-gcp-6.11","label":"linux-gcp-6.11","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gcp-6.11","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-gke","name":"linux-gke","label":"linux-gke","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-gke","purlType":"deb","versions":[{"text":"< 4.4.0-1018.18","noFixRecorded":false,"fixedIn":null},{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"< 4.4.0-1018.18 | All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-hwe","name":"linux-hwe","label":"linux-hwe","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-hwe","purlType":"deb","versions":[{"text":"< 4.10.0-32.36~16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.10.0-32.36~16.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-hwe-6.11","name":"linux-hwe-6.11","label":"linux-hwe-6.11","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-hwe-6.11","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-intel-iot-realtime","name":"linux-intel-iot-realtime","label":"linux-intel-iot-realtime","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-intel-iot-realtime","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-lowlatency-hwe-6.11","name":"linux-lowlatency-hwe-6.11","label":"linux-lowlatency-hwe-6.11","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-lowlatency-hwe-6.11","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-lts-xenial","name":"linux-lts-xenial","label":"linux-lts-xenial","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-lts-xenial","purlType":"deb","versions":[{"text":"< 4.4.0-83.106~14.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-83.106~14.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-raspi-realtime","name":"linux-raspi-realtime","label":"linux-raspi-realtime","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-raspi-realtime","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-raspi2","name":"linux-raspi2","label":"linux-raspi2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-raspi2","purlType":"deb","versions":[{"text":"< 4.4.0-1061.69","noFixRecorded":false,"fixedIn":null},{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"< 4.4.0-1061.69 | All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-realtime","name":"linux-realtime","label":"linux-realtime","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-realtime","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-riscv","name":"linux-riscv","label":"linux-riscv","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-riscv","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-snapdragon","name":"linux-snapdragon","label":"linux-snapdragon","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-snapdragon","purlType":"deb","versions":[{"text":"< 4.4.0-1063.68","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1063.68","eol":null,"hubHref":null},{"vendor":"debian","product":"debian_linux","name":"debian linux","label":"debian_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.0","noFixRecorded":false,"fixedIn":null},{"text":"9.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0 | 9.0","eol":{"isEol":true,"eolDate":"2020-06-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"8","label":"8 (Jessie)","eolFrom":"2020-06-30T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"8.11"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"linux","product":"linux_kernel","name":"linux kernel","label":"linux_kernel","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"< 3.2.89","noFixRecorded":false,"fixedIn":null},{"text":"≥ 3.3, < 3.16.44","noFixRecorded":false,"fixedIn":null},{"text":"≥ 3.17, < 3.18.84","noFixRecorded":false,"fixedIn":null},{"text":"≥ 3.19, < 4.4.71","noFixRecorded":false,"fixedIn":null},{"text":"≥ 4.5, < 4.9.31","noFixRecorded":false,"fixedIn":null},{"text":"≥ 4.10, < 4.11.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.2.89 | ≥ 3.3, < 3.16.44 | ≥ 3.17, < 3.18.84 | ≥ 3.19, < 4.4.71 | ≥ 4.5, < 4.9.31 | ≥ 4.10, < 4.11.4","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"linux","label":"Linux Kernel","category":"os"}},"hubHref":"/vendor/linux/linux_kernel"}],"affectedCount":20,"eol":{"hasEol":true,"count":1},"references":[{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=83eaddab4378db256d00d295bda6ca997cd13a52","label":"git.kernel.org/cgit/…","hostname":"git.kernel.org","tags":["X Refsource CONFIRM","Patch","Vendor Advisory","REPORT"]},{"url":"https://patchwork.ozlabs.org/patch/760370/","label":"patchwork.ozlabs.org/patch/760370/","hostname":"patchwork.ozlabs.org","tags":["X Refsource CONFIRM","Patch","Third Party Advisory","REPORT"]},{"url":"https://source.android.com/security/bulletin/2017-09-01","label":"source.android.com/security/bulletin/2017-09-01","hostname":"source.android.com","tags":["X Refsource CONFIRM","Third Party Advisory"]},{"url":"http://www.securityfocus.com/bid/98586","label":"www.securityfocus.com/bid/98586","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2017:2669","label":"access.redhat.com/errata/RHSA-2017:2669","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2018:1854","label":"access.redhat.com/errata/RHSA-2018:1854","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://github.com/torvalds/linux/commit/83eaddab4378db256d00d295bda6ca997cd13a52","label":"github.com/torvalds/linux/commit/83eaddab4378db256d00d295bda6ca997cd13a52","hostname":"github.com","tags":["X Refsource CONFIRM","Patch","Vendor Advisory","REPORT"]},{"url":"https://access.redhat.com/errata/RHSA-2017:2077","label":"access.redhat.com/errata/RHSA-2017:2077","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"http://www.debian.org/security/2017/dsa-3886","label":"www.debian.org/security/2017/dsa-3886","hostname":"www.debian.org","tags":["Vendor Advisory","X Refsource DEBIAN","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2017:1842","label":"access.redhat.com/errata/RHSA-2017:1842","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-9076","label":"ubuntu.com/security/CVE-2017-9076","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-3342-1","label":"ubuntu.com/security/notices/USN-3342-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3343-1","label":"ubuntu.com/security/notices/USN-3343-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3344-1","label":"ubuntu.com/security/notices/USN-3344-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3344-2","label":"ubuntu.com/security/notices/USN-3344-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3345-1","label":"ubuntu.com/security/notices/USN-3345-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3343-2","label":"ubuntu.com/security/notices/USN-3343-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3342-2","label":"ubuntu.com/security/notices/USN-3342-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-9076","label":"www.cve.org/CVERecord?id=CVE-2017-9076","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-9076","label":"security-tracker.debian.org/tracker/CVE-2017-9076","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-993-1","DSA-3886-1","MGASA-2017-0186","MGASA-2017-0187","MGASA-2017-0188","RHSA-2017:1842","RHSA-2017:2077","RHSA-2017:2669","RHSA-2018:1854","SUSE-SU-2017:1853-1","SUSE-SU-2017:1990-1","SUSE-SU-2017:2342-1","SUSE-SU-2017:2389-1","SUSE-SU-2017:2525-1","SUSE-SU-2017:2908-1","SUSE-SU-2017:2920-1","USN-3342-2","USN-3343-1","USN-3344-1","USN-3344-2"],"duplicates":[],"related":["SUSE-SU-2017:1853-1","SUSE-SU-2017:1990-1","SUSE-SU-2017:2342-1","SUSE-SU-2017:2389-1","SUSE-SU-2017:2525-1","SUSE-SU-2017:2908-1","SUSE-SU-2017:2920-1","USN-3342-2","USN-3343-1","USN-3344-1","USN-3344-2"]},"timeline":[{"kind":"published","date":"2017-05-19T06:25:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T16:55:22.127Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T00:07:48.839Z","stale":false,"partial":false}}