{ "containers": { "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "descriptions": [ { "lang": "en", "value": "An issue was discovered in net/ipv6/ip6mr.c in the Linux kernel before 4.11. By setting a specific socket option, an attacker can control a pointer in kernel land and cause an inet_csk_listen_stop general protection fault, or potentially execute arbitrary code under certain circumstances. The issue can be triggered as root (e.g., inside a default LXC container or with the CAP_NET_ADMIN capability) or after namespace unsharing. This occurs because sk_type and protocol are not checked in the appropriate part of the ip6_mroute_* functions. NOTE: this affects Linux distributions that use 4.9.x longterm kernels before 4.9.187." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2019-10-09T19:07:45.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://pulsesecurity.co.nz/advisories/linux-kernel-4.9-inetcsklistenstop-gpf" }, { "tags": [ "x_refsource_MISC" ], "url": "https://salsa.debian.org/kernel-team/linux/commit/baefcdc2f29923e7325ce4e1a72c3ff0a9800f32" }, { "tags": [ "x_refsource_MISC" ], "url": "https://lists.openwall.net/netdev/2017/12/04/40" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/torvalds/linux/commit/99253eb750fda6a644d5188fb26c43bad8d5a745" }, { "tags": [ "x_refsource_MISC" ], "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99253eb750fda6a644d5188fb26c43bad8d5a745" }, { "name": "DSA-4497", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "https://www.debian.org/security/2019/dsa-4497" }, { "name": "[debian-lts-announce] 20190814 [SECURITY] [DLA 1884-1] linux security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html" }, { "name": "20190814 [slackware-security] Slackware 14.2 kernel (SSA:2019-226-01)", "tags": [ "mailing-list", "x_refsource_BUGTRAQ" ], "url": "https://seclists.org/bugtraq/2019/Aug/26" }, { "name": "[debian-lts-announce] 20190814 [SECURITY] [DLA 1885-1] linux-4.9 security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html" }, { "tags": [ "x_refsource_MISC" ], "url": "http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://support.f5.com/csp/article/K41582535" }, { "name": "USN-4145-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "https://usn.ubuntu.com/4145-1/" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://support.f5.com/csp/article/K41582535?utm_source=f5support&%3Butm_medium=RSS" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-18509", "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": "An issue was discovered in net/ipv6/ip6mr.c in the Linux kernel before 4.11. 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NOTE: this affects Linux distributions that use 4.9.x longterm kernels before 4.9.187." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://pulsesecurity.co.nz/advisories/linux-kernel-4.9-inetcsklistenstop-gpf", "refsource": "MISC", "url": "https://pulsesecurity.co.nz/advisories/linux-kernel-4.9-inetcsklistenstop-gpf" }, { "name": "https://salsa.debian.org/kernel-team/linux/commit/baefcdc2f29923e7325ce4e1a72c3ff0a9800f32", "refsource": "MISC", "url": "https://salsa.debian.org/kernel-team/linux/commit/baefcdc2f29923e7325ce4e1a72c3ff0a9800f32" }, { "name": "https://lists.openwall.net/netdev/2017/12/04/40", "refsource": "MISC", "url": "https://lists.openwall.net/netdev/2017/12/04/40" }, { "name": "https://github.com/torvalds/linux/commit/99253eb750fda6a644d5188fb26c43bad8d5a745", "refsource": "MISC", "url": "https://github.com/torvalds/linux/commit/99253eb750fda6a644d5188fb26c43bad8d5a745" }, { "name": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99253eb750fda6a644d5188fb26c43bad8d5a745", "refsource": "MISC", "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99253eb750fda6a644d5188fb26c43bad8d5a745" }, { "name": "DSA-4497", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2019/dsa-4497" }, { "name": "[debian-lts-announce] 20190814 [SECURITY] [DLA 1884-1] linux security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2019/08/msg00016.html" }, { "name": "20190814 [slackware-security] Slackware 14.2 kernel (SSA:2019-226-01)", "refsource": "BUGTRAQ", "url": "https://seclists.org/bugtraq/2019/Aug/26" }, { "name": "[debian-lts-announce] 20190814 [SECURITY] [DLA 1885-1] linux-4.9 security update", "refsource": "MLIST", "url": 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"x_refsource_MISC", "x_transferred" ], "url": "https://pulsesecurity.co.nz/advisories/linux-kernel-4.9-inetcsklistenstop-gpf" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://salsa.debian.org/kernel-team/linux/commit/baefcdc2f29923e7325ce4e1a72c3ff0a9800f32" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://lists.openwall.net/netdev/2017/12/04/40" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://github.com/torvalds/linux/commit/99253eb750fda6a644d5188fb26c43bad8d5a745" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99253eb750fda6a644d5188fb26c43bad8d5a745" }, { "name": "DSA-4497", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2019/dsa-4497" }, { "name": "[debian-lts-announce] 20190814 [SECURITY] [DLA 1884-1] linux security update", "tags": [ "mailing-list", 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