{"id":"CVE-2022-49013","state":"PUBLISHED","title":"sctp: fix memory leak in sctp_stream_outq_migrate()","description":"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     [<ffffffff81b215c6>] kmalloc_trace+0x26/0x60\n     [<ffffffff88ae517c>] sctp_sched_prio_set+0x4cc/0x770\n     [<ffffffff88ad64f2>] sctp_stream_init_ext+0xd2/0x1b0\n     [<ffffffff88aa2604>] sctp_sendmsg_to_asoc+0x1614/0x1a30\n     [<ffffffff88ab7ff1>] sctp_sendmsg+0xda1/0x1ef0\n     [<ffffffff87f765ed>] inet_sendmsg+0x9d/0xe0\n     [<ffffffff8754b5b3>] sock_sendmsg+0xd3/0x120\n     [<ffffffff8755446a>] __sys_sendto+0x23a/0x340\n     [<ffffffff87554651>] __x64_sys_sendto+0xe1/0x1b0\n     [<ffffffff89978b49>] do_syscall_64+0x39/0xb0\n     [<ffffffff89a0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd","publishedAt":"2024-10-21T20:06:23.375Z","updatedAt":"2026-05-11T18:51:31.295Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"a7555681e50bdebed2c40ff7404ee73c2e932993","versionType":"git"},{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"176ee6c673ccd118e9392fd2dbb165423bdb99ca","versionType":"git"},{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"0dfb9a566327182387c90100ea54d8426cee8c67","versionType":"git"},{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"fa20f88271259d42ebe66f0a8c4c20199e888c99","versionType":"git"},{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/net/sctp/stream_sched.h","net/sctp/stream.c","net/sctp/stream_sched.c","net/sctp/stream_sched_prio.c","net/sctp/stream_sched_rr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.4.226","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.158","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.82","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.12","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/net/sctp/stream_sched.h","net/sctp/stream.c","net/sctp/stream_sched.c","net/sctp/stream_sched_prio.c","net/sctp/stream_sched_rr.c"]}],"references":["https://git.kernel.org/stable/c/a7555681e50bdebed2c40ff7404ee73c2e932993","https://git.kernel.org/stable/c/176ee6c673ccd118e9392fd2dbb165423bdb99ca","https://git.kernel.org/stable/c/0dfb9a566327182387c90100ea54d8426cee8c67","https://git.kernel.org/stable/c/fa20f88271259d42ebe66f0a8c4c20199e888c99","https://git.kernel.org/stable/c/9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49013.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49013","state":"PUBLISHED","datePublished":"2024-10-21T20:06:23.375Z","dateUpdated":"2026-05-11T18:51:31.295Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-22T01:27:53.644Z"},"containers":{"cna":{"title":"sctp: fix memory leak in sctp_stream_outq_migrate()","descriptions":[{"lang":"en","value":"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     [<ffffffff81b215c6>] kmalloc_trace+0x26/0x60\n     [<ffffffff88ae517c>] sctp_sched_prio_set+0x4cc/0x770\n     [<ffffffff88ad64f2>] sctp_stream_init_ext+0xd2/0x1b0\n     [<ffffffff88aa2604>] sctp_sendmsg_to_asoc+0x1614/0x1a30\n     [<ffffffff88ab7ff1>] sctp_sendmsg+0xda1/0x1ef0\n     [<ffffffff87f765ed>] inet_sendmsg+0x9d/0xe0\n     [<ffffffff8754b5b3>] sock_sendmsg+0xd3/0x120\n     [<ffffffff8755446a>] __sys_sendto+0x23a/0x340\n     [<ffffffff87554651>] __x64_sys_sendto+0xe1/0x1b0\n     [<ffffffff89978b49>] do_syscall_64+0x39/0xb0\n     [<ffffffff89a0008b>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"a7555681e50bdebed2c40ff7404ee73c2e932993","versionType":"git"},{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"176ee6c673ccd118e9392fd2dbb165423bdb99ca","versionType":"git"},{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"0dfb9a566327182387c90100ea54d8426cee8c67","versionType":"git"},{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"fa20f88271259d42ebe66f0a8c4c20199e888c99","versionType":"git"},{"version":"637784ade221a3c8a7ecd0f583eddd95d6276b9a","status":"affected","lessThan":"9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/net/sctp/stream_sched.h","net/sctp/stream.c","net/sctp/stream_sched.c","net/sctp/stream_sched_prio.c","net/sctp/stream_sched_rr.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"5.4.226","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.158","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.82","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.12","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/net/sctp/stream_sched.h","net/sctp/stream.c","net/sctp/stream_sched.c","net/sctp/stream_sched_prio.c","net/sctp/stream_sched_rr.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a7555681e50bdebed2c40ff7404ee73c2e932993"},{"url":"https://git.kernel.org/stable/c/176ee6c673ccd118e9392fd2dbb165423bdb99ca"},{"url":"https://git.kernel.org/stable/c/0dfb9a566327182387c90100ea54d8426cee8c67"},{"url":"https://git.kernel.org/stable/c/fa20f88271259d42ebe66f0a8c4c20199e888c99"},{"url":"https://git.kernel.org/stable/c/9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:51:31.295Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.4.226"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.10.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"5.15.82"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.0.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-49013","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:13:36.395283Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-22T13:18:38.448Z"}}]}}}