{"id":"CVE-2022-49013","summary":"sctp: fix memory leak in sctp_stream_outq_migrate()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsctp: fix memory leak in sctp_stream_outq_migrate()\n\nWhen sctp_stream_outq_migrate() is called to release stream out resources,\nthe memory pointed to by prio_head in stream out is not released.\n\nThe memory leak information is as follows:\n unreferenced object 0xffff88801fe79f80 (size 64):\n   comm \"sctp_repo\", pid 7957, jiffies 4294951704 (age 36.480s)\n   hex dump (first 32 bytes):\n     80 9f e7 1f 80 88 ff ff 80 9f e7 1f 80 88 ff ff  ................\n     90 9f e7 1f 80 88 ff ff 90 9f e7 1f 80 88 ff ff  ................\n   backtrace:\n     [\u003cffffffff81b215c6\u003e] kmalloc_trace+0x26/0x60\n     [\u003cffffffff88ae517c\u003e] sctp_sched_prio_set+0x4cc/0x770\n     [\u003cffffffff88ad64f2\u003e] sctp_stream_init_ext+0xd2/0x1b0\n     [\u003cffffffff88aa2604\u003e] sctp_sendmsg_to_asoc+0x1614/0x1a30\n     [\u003cffffffff88ab7ff1\u003e] sctp_sendmsg+0xda1/0x1ef0\n     [\u003cffffffff87f765ed\u003e] inet_sendmsg+0x9d/0xe0\n     [\u003cffffffff8754b5b3\u003e] sock_sendmsg+0xd3/0x120\n     [\u003cffffffff8755446a\u003e] __sys_sendto+0x23a/0x340\n     [\u003cffffffff87554651\u003e] __x64_sys_sendto+0xe1/0x1b0\n     [\u003cffffffff89978b49\u003e] do_syscall_64+0x39/0xb0\n     [\u003cffffffff89a0008b\u003e] entry_SYSCALL_64_after_hwframe+0x63/0xcd","modified":"2026-08-12T03:51:42.740561048Z","published":"2024-10-21T20:06:23.375Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49013.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0dfb9a566327182387c90100ea54d8426cee8c67"},{"type":"WEB","url":"https://git.kernel.org/stable/c/176ee6c673ccd118e9392fd2dbb165423bdb99ca"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a7555681e50bdebed2c40ff7404ee73c2e932993"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fa20f88271259d42ebe66f0a8c4c20199e888c99"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49013.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49013"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"637784ade221a3c8a7ecd0f583eddd95d6276b9a"},{"fixed":"a7555681e50bdebed2c40ff7404ee73c2e932993"},{"fixed":"176ee6c673ccd118e9392fd2dbb165423bdb99ca"},{"fixed":"0dfb9a566327182387c90100ea54d8426cee8c67"},{"fixed":"fa20f88271259d42ebe66f0a8c4c20199e888c99"},{"fixed":"9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49013.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"5.4.226"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.158"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.82"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49013.json"}}],"schema_version":"1.9.0"}