{"id":"CVE-2016-8632","state":"PUBLISHED","title":"The tipc_msg_build function in net/tipc/msg.c in the Linux kernel through 4.8.11 does not validate the relationship between the minimum fragment length and the maximum packet size,","description":"The tipc_msg_build function in net/tipc/msg.c in the Linux kernel through 4.8.11 does not validate the relationship between the minimum fragment length and the maximum packet size, which allows local users to gain privileges or cause a denial of service (heap-based buffer overflow) by leveraging the CAP_NET_ADMIN capability.","publishedAt":"2016-11-28T03:01:00.000Z","updatedAt":"2024-08-06T02:27:41.113Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.openwall.com/lists/oss-security/2016/11/08/5","https://bugzilla.redhat.com/show_bug.cgi?id=1390832","http://www.securityfocus.com/bid/94211","https://www.mail-archive.com/netdev%40vger.kernel.org/msg133205.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:55.629Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2016/8xxx/CVE-2016-8632.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2016-8632","state":"PUBLISHED","datePublished":"2016-11-28T03:01:00.000Z","dateUpdated":"2024-08-06T02:27:41.113Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2016-10-12T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The tipc_msg_build function in net/tipc/msg.c in the Linux kernel through 4.8.11 does not validate the relationship between the minimum fragment length and the maximum packet size, which allows local users to gain privileges or cause a denial of service (heap-based buffer overflow) by leveraging the CAP_NET_ADMIN capability."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2016/11/08/5","name":"[oss-security] 20161108 CVE-2016-8632 -- Linux kernel: tipc_msg_build() doesn't validate MTU that can trigger heap overflow","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1390832","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/94211","name":"94211","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://www.mail-archive.com/netdev%40vger.kernel.org/msg133205.html","name":"[netdev] 20161018 [PATCH net] tipc: Guard against tiny MTU in tipc_msg_build()","tags":["mailing-list","x_refsource_MLIST"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2016-11-28T10:57:02.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2016-11-08T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2016/11/08/5","name":"[oss-security] 20161108 CVE-2016-8632 -- Linux kernel: tipc_msg_build() doesn't validate MTU that can trigger heap overflow","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1390832","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/94211","name":"94211","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://www.mail-archive.com/netdev%40vger.kernel.org/msg133205.html","name":"[netdev] 20161018 [PATCH net] tipc: Guard against tiny MTU in tipc_msg_build()","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T02:27:41.113Z"}}]}}}