{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2022-49013", "ASSIGNER": "cve@kernel.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "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 [] kmalloc_trace+0x26/0x60\n [] sctp_sched_prio_set+0x4cc/0x770\n [] sctp_stream_init_ext+0xd2/0x1b0\n [] sctp_sendmsg_to_asoc+0x1614/0x1a30\n [] sctp_sendmsg+0xda1/0x1ef0\n [] inet_sendmsg+0x9d/0xe0\n [] sock_sendmsg+0xd3/0x120\n [] __sys_sendto+0x23a/0x340\n [] __x64_sys_sendto+0xe1/0x1b0\n [] do_syscall_64+0x39/0xb0\n [] entry_SYSCALL_64_after_hwframe+0x63/0xcd" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Linux", "product": { "product_data": [ { "product_name": "Linux", "version": { "version_data": [ { "version_affected": "<", "version_name": "637784ade221", "version_value": "a7555681e50b" }, { "version_value": "not down converted", "x_cve_json_5_version_data": { "versions": [ { "version": "4.15", "status": "affected" }, { "version": "0", "lessThan": "4.15", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.226", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.158", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.82", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.0.12", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ], "defaultStatus": "affected" } } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/stable/c/a7555681e50bdebed2c40ff7404ee73c2e932993", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/a7555681e50bdebed2c40ff7404ee73c2e932993" }, { "url": "https://git.kernel.org/stable/c/176ee6c673ccd118e9392fd2dbb165423bdb99ca", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/176ee6c673ccd118e9392fd2dbb165423bdb99ca" }, { "url": "https://git.kernel.org/stable/c/0dfb9a566327182387c90100ea54d8426cee8c67", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/0dfb9a566327182387c90100ea54d8426cee8c67" }, { "url": "https://git.kernel.org/stable/c/fa20f88271259d42ebe66f0a8c4c20199e888c99", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/fa20f88271259d42ebe66f0a8c4c20199e888c99" }, { "url": "https://git.kernel.org/stable/c/9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9", "refsource": "MISC", "name": "https://git.kernel.org/stable/c/9ed7bfc79542119ac0a9e1ce8a2a5285e43433e9" } ] }, "generator": { "engine": "bippy-9e1c9544281a" } }