{"containers":{"cna":{"affected":[{"product":"Linux kernel","vendor":"Linux","versions":[{"lessThan":"4.4.182","status":"affected","version":"4.4","versionType":"custom"},{"lessThan":"4.9.182","status":"affected","version":"4.9","versionType":"custom"},{"lessThan":"4.14.127","status":"affected","version":"4.14","versionType":"custom"},{"lessThan":"4.19.52","status":"affected","version":"4.19","versionType":"custom"},{"lessThan":"5.1.11","status":"affected","version":"5.1","versionType":"custom"}]}],"credits":[{"lang":"en","value":"Jonathan Looney from Netflix"}],"datePublic":"2019-06-17T00:00:00.000Z","descriptions":[{"lang":"en","value":"Jonathan Looney discovered that the TCP retransmission queue implementation in tcp_fragment in the Linux kernel could be fragmented when handling certain TCP Selective Acknowledgment (SACK) sequences. A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commit f070ef2ac66716357066b683fb0baf55f8191a2e."}],"metrics":[{"cvssV3_0":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","description":"CWE-770 Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2020-10-20T21:14:56.000Z","orgId":"cc1ad9ee-3454-478d-9317-d3e869d708bc","shortName":"canonical"},"references":[{"name":"VU#905115","tags":["third-party-advisory","x_refsource_CERT-VN"],"url":"https://www.kb.cert.org/vuls/id/905115"},{"name":"RHSA-2019:1594","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2019:1594"},{"name":"RHSA-2019:1602","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2019:1602"},{"name":"[oss-security] 20190628 Re: linux-distros membership application - Microsoft","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2019/06/28/2"},{"name":"[oss-security] 20190706 Re: linux-distros membership application - Microsoft","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2019/07/06/3"},{"name":"[oss-security] 20190706 Re: linux-distros membership application - Microsoft","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2019/07/06/4"},{"name":"RHSA-2019:1699","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2019:1699"},{"name":"20190722 [SECURITY] [DSA 4484-1] linux security update","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"https://seclists.org/bugtraq/2019/Jul/30"},{"name":"[oss-security] 20191023 Membership application for linux-distros - VMware","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2019/10/24/1"},{"name":"[oss-security] 20191029 Re: Membership application for linux-distros - VMware","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2019/10/29/3"},{"tags":["x_refsource_MISC"],"url":"https://www.oracle.com/security-alerts/cpujan2020.html"},{"tags":["x_refsource_MISC"],"url":"https://www.oracle.com/security-alerts/cpuoct2020.html"},{"tags":["x_refsource_MISC"],"url":"https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md"},{"tags":["x_refsource_MISC"],"url":"https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SACKPanic"},{"tags":["x_refsource_MISC"],"url":"https://access.redhat.com/security/vulnerabilities/tcpsack"},{"tags":["x_refsource_MISC"],"url":"http://packetstormsecurity.com/files/153346/Kernel-Live-Patch-Security-Notice-LSN-0052-1.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193"},{"tags":["x_refsource_CONFIRM"],"url":"https://www.synology.com/security/advisory/Synology_SA_19_28"},{"tags":["x_refsource_CONFIRM"],"url":"https://security.netapp.com/advisory/ntap-20190625-0001/"},{"tags":["x_refsource_CONFIRM"],"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10287"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.vmware.com/security/advisories/VMSA-2019-0010.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf"},{"tags":["x_refsource_MISC"],"url":"https://www.us-cert.gov/ics/advisories/icsa-19-253-03"},{"tags":["x_refsource_MISC"],"url":"http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-010.txt"},{"tags":["x_refsource_MISC"],"url":"https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=f070ef2ac66716357066b683fb0baf55f8191a2e"},{"tags":["x_refsource_CONFIRM"],"url":"https://support.f5.com/csp/article/K26618426"},{"tags":["x_refsource_CONFIRM"],"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0007"},{"tags":["x_refsource_MISC"],"url":"http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html"}],"source":{"advisory":"https://usn.ubuntu.com/4017-1","defect":["https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1831638"],"discovery":"UNKNOWN"},"title":"SACK can cause extensive memory use via fragmented resend queue","x_generator":{"engine":"Vulnogram 0.0.7"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security@ubuntu.com","DATE_PUBLIC":"2019-06-17T00:00:00.000Z","ID":"CVE-2019-11478","STATE":"PUBLIC","TITLE":"SACK can cause extensive memory use via fragmented resend queue"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Linux kernel","version":{"version_data":[{"version_affected":"<","version_name":"4.4","version_value":"4.4.182"},{"version_affected":"<","version_name":"4.9","version_value":"4.9.182"},{"version_affected":"<","version_name":"4.14","version_value":"4.14.127"},{"version_affected":"<","version_name":"4.19","version_value":"4.19.52"},{"version_affected":"<","version_name":"5.1","version_value":"5.1.11"}]}}]},"vendor_name":"Linux"}]}},"credit":[{"lang":"eng","value":"Jonathan Looney from Netflix"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Jonathan Looney discovered that the TCP retransmission queue implementation in tcp_fragment in the Linux kernel could be fragmented when handling certain TCP Selective Acknowledgment (SACK) sequences. A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commit f070ef2ac66716357066b683fb0baf55f8191a2e."}]},"generator":{"engine":"Vulnogram 0.0.7"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-770 Allocation of Resources Without Limits or Throttling"}]}]},"references":{"reference_data":[{"name":"VU#905115","refsource":"CERT-VN","url":"https://www.kb.cert.org/vuls/id/905115"},{"name":"RHSA-2019:1594","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2019:1594"},{"name":"RHSA-2019:1602","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2019:1602"},{"name":"[oss-security] 20190628 Re: linux-distros membership application - Microsoft","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2019/06/28/2"},{"name":"[oss-security] 20190706 Re: linux-distros membership application - Microsoft","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2019/07/06/3"},{"name":"[oss-security] 20190706 Re: linux-distros membership application - Microsoft","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2019/07/06/4"},{"name":"RHSA-2019:1699","refsource":"REDHAT","url":"https://access.redhat.com/errata/RHSA-2019:1699"},{"name":"20190722 [SECURITY] [DSA 4484-1] linux security update","refsource":"BUGTRAQ","url":"https://seclists.org/bugtraq/2019/Jul/30"},{"name":"[oss-security] 20191023 Membership application for linux-distros - VMware","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2019/10/24/1"},{"name":"[oss-security] 20191029 Re: Membership application for linux-distros - VMware","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2019/10/29/3"},{"name":"https://www.oracle.com/security-alerts/cpujan2020.html","refsource":"MISC","url":"https://www.oracle.com/security-alerts/cpujan2020.html"},{"name":"https://www.oracle.com/security-alerts/cpuoct2020.html","refsource":"MISC","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"},{"name":"https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md","refsource":"MISC","url":"https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md"},{"name":"https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SACKPanic","refsource":"MISC","url":"https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SACKPanic"},{"name":"https://access.redhat.com/security/vulnerabilities/tcpsack","refsource":"MISC","url":"https://access.redhat.com/security/vulnerabilities/tcpsack"},{"name":"http://packetstormsecurity.com/files/153346/Kernel-Live-Patch-Security-Notice-LSN-0052-1.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/153346/Kernel-Live-Patch-Security-Notice-LSN-0052-1.html"},{"name":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193","refsource":"CONFIRM","url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193"},{"name":"https://www.synology.com/security/advisory/Synology_SA_19_28","refsource":"CONFIRM","url":"https://www.synology.com/security/advisory/Synology_SA_19_28"},{"name":"https://security.netapp.com/advisory/ntap-20190625-0001/","refsource":"CONFIRM","url":"https://security.netapp.com/advisory/ntap-20190625-0001/"},{"name":"https://kc.mcafee.com/corporate/index?page=content&id=SB10287","refsource":"CONFIRM","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10287"},{"name":"http://www.vmware.com/security/advisories/VMSA-2019-0010.html","refsource":"CONFIRM","url":"http://www.vmware.com/security/advisories/VMSA-2019-0010.html"},{"name":"https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf","refsource":"CONFIRM","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf"},{"name":"https://www.us-cert.gov/ics/advisories/icsa-19-253-03","refsource":"MISC","url":"https://www.us-cert.gov/ics/advisories/icsa-19-253-03"},{"name":"http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html"},{"name":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-010.txt","refsource":"CONFIRM","url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-010.txt"},{"name":"https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=f070ef2ac66716357066b683fb0baf55f8191a2e","refsource":"MISC","url":"https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=f070ef2ac66716357066b683fb0baf55f8191a2e"},{"name":"https://support.f5.com/csp/article/K26618426","refsource":"CONFIRM","url":"https://support.f5.com/csp/article/K26618426"},{"name":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0007","refsource":"CONFIRM","url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0007"},{"name":"http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html","refsource":"MISC","url":"http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html"}]},"source":{"advisory":"https://usn.ubuntu.com/4017-1","defect":["https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1831638"],"discovery":"UNKNOWN"}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T22:55:40.767Z"},"title":"CVE Program Container","references":[{"name":"VU#905115","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"],"url":"https://www.kb.cert.org/vuls/id/905115"},{"name":"RHSA-2019:1594","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2019:1594"},{"name":"RHSA-2019:1602","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2019:1602"},{"name":"[oss-security] 20190628 Re: linux-distros membership application - Microsoft","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2019/06/28/2"},{"name":"[oss-security] 20190706 Re: linux-distros membership application - Microsoft","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2019/07/06/3"},{"name":"[oss-security] 20190706 Re: linux-distros membership application - Microsoft","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2019/07/06/4"},{"name":"RHSA-2019:1699","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"https://access.redhat.com/errata/RHSA-2019:1699"},{"name":"20190722 [SECURITY] [DSA 4484-1] linux security update","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"https://seclists.org/bugtraq/2019/Jul/30"},{"name":"[oss-security] 20191023 Membership application for linux-distros - VMware","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2019/10/24/1"},{"name":"[oss-security] 20191029 Re: Membership application for linux-distros - VMware","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2019/10/29/3"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.oracle.com/security-alerts/cpujan2020.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.oracle.com/security-alerts/cpuoct2020.html"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/Netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SACKPanic"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://access.redhat.com/security/vulnerabilities/tcpsack"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://packetstormsecurity.com/files/153346/Kernel-Live-Patch-Security-Notice-LSN-0052-1.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44193"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://www.synology.com/security/advisory/Synology_SA_19_28"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20190625-0001/"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10287"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.vmware.com/security/advisories/VMSA-2019-0010.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://www.us-cert.gov/ics/advisories/icsa-19-253-03"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-010.txt"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=f070ef2ac66716357066b683fb0baf55f8191a2e"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://support.f5.com/csp/article/K26618426"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0007"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://packetstormsecurity.com/files/154408/Kernel-Live-Patch-Security-Notice-LSN-0055-1.html"}]}]},"cveMetadata":{"assignerOrgId":"cc1ad9ee-3454-478d-9317-d3e869d708bc","assignerShortName":"canonical","cveId":"CVE-2019-11478","datePublished":"2019-06-18T23:34:51.077Z","dateReserved":"2019-04-23T00:00:00.000Z","dateUpdated":"2024-09-16T23:45:54.779Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}