{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2022-50316", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-15T14:18:36.814Z", "datePublished": "2025-09-15T14:48:49.320Z", "dateUpdated": "2026-08-15T12:23:18.689Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-08-15T12:23:18.689Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\norangefs: Fix kmemleak in orangefs_sysfs_init()\n\nWhen insert and remove the orangefs module, there are kobjects memory\nleaked as below:\n\nunreferenced object 0xffff88810f95af00 (size 64):\n comm \"insmod\", pid 783, jiffies 4294813439 (age 65.512s)\n hex dump (first 32 bytes):\n a0 83 af 01 81 88 ff ff 08 af 95 0f 81 88 ff ff ................\n 08 af 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n [<000000005a6e4dfe>] orangefs_sysfs_init+0x42/0x3a0\n [<00000000722645ca>] 0xffffffffa02780fe\n [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n [<0000000054f22384>] do_init_module+0xdf/0x320\n [<000000003263bdea>] load_module+0x2f98/0x3330\n [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n [<00000000250ae02b>] do_syscall_64+0x35/0x80\n [<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nunreferenced object 0xffff88810f95ae80 (size 64):\n comm \"insmod\", pid 783, jiffies 4294813439 (age 65.512s)\n hex dump (first 32 bytes):\n c8 90 0f 02 81 88 ff ff 88 ae 95 0f 81 88 ff ff ................\n 88 ae 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n [<000000001a4841fa>] orangefs_sysfs_init+0xc7/0x3a0\n [<00000000722645ca>] 0xffffffffa02780fe\n [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n [<0000000054f22384>] do_init_module+0xdf/0x320\n [<000000003263bdea>] load_module+0x2f98/0x3330\n [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n [<00000000250ae02b>] do_syscall_64+0x35/0x80\n [<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nunreferenced object 0xffff88810f95ae00 (size 64):\n comm \"insmod\", pid 783, jiffies 4294813440 (age 65.511s)\n hex dump (first 32 bytes):\n 60 87 a1 00 81 88 ff ff 08 ae 95 0f 81 88 ff ff `...............\n 08 ae 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n [<000000005915e797>] orangefs_sysfs_init+0x12b/0x3a0\n [<00000000722645ca>] 0xffffffffa02780fe\n [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n [<0000000054f22384>] do_init_module+0xdf/0x320\n [<000000003263bdea>] load_module+0x2f98/0x3330\n [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n [<00000000250ae02b>] do_syscall_64+0x35/0x80\n [<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nunreferenced object 0xffff88810f95ad80 (size 64):\n comm \"insmod\", pid 783, jiffies 4294813440 (age 65.511s)\n hex dump (first 32 bytes):\n 78 90 0f 02 81 88 ff ff 88 ad 95 0f 81 88 ff ff x...............\n 88 ad 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n [<000000007a14eb35>] orangefs_sysfs_init+0x1ac/0x3a0\n [<00000000722645ca>] 0xffffffffa02780fe\n [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n [<0000000054f22384>] do_init_module+0xdf/0x320\n [<000000003263bdea>] load_module+0x2f98/0x3330\n [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n [<00000000250ae02b>] do_syscall_64+0x35/0x80\n [<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0\n\nunreferenced object 0xffff88810f95ac00 (size 64):\n comm \"insmod\", pid 783, jiffies 4294813440 (age 65.531s)\n hex dump (first 32 bytes):\n e0 ff 67 02 81 88 ff ff 08 ac 95 0f 81 88 ff ff ..g.............\n 08 ac 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<0000000031ab7788>] kmalloc_trace+0x27/0xa0\n [<000000001f38adcb>] orangefs_sysfs_init+0x291/0x3a0\n [<00000000722645ca>] 0xffffffffa02780fe\n [<000000004232d9f7>] do_one_initcall+0x87/0x2a0\n [<0000000054f22384>] do_init_module+0xdf/0x320\n [<000000003263bdea>] load_module+0x2f98/0x3330\n [<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0\n [<00000000250ae02b>] do_syscall_64+0x35/\n---truncated---" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/orangefs/orangefs-sysfs.c" ], "versions": [ { "version": "dc3012a7afb529f3306c880be379b3021892279e", "lessThan": "9ce4ba7fff5af36da82dc5964221367630621b99", "status": "affected", "versionType": "git" }, { "version": "dc3012a7afb529f3306c880be379b3021892279e", "lessThan": "22409490294180c39be7dd0e5b2667d41556307d", "status": "affected", "versionType": "git" }, { "version": "dc3012a7afb529f3306c880be379b3021892279e", "lessThan": "1f2c0e8a587bcafad85019a2d80f158d8d41a868", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/orangefs/orangefs-sysfs.c" ], "versions": [ { "version": "4.9", "status": "affected" }, { "version": "0", "lessThan": "4.9", "status": "unaffected", "versionType": "semver" }, { "version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.2", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.0.16" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.1.2" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.9", "versionEndExcluding": "6.2" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/9ce4ba7fff5af36da82dc5964221367630621b99" }, { "url": "https://git.kernel.org/stable/c/22409490294180c39be7dd0e5b2667d41556307d" }, { "url": "https://git.kernel.org/stable/c/1f2c0e8a587bcafad85019a2d80f158d8d41a868" } ], "title": "orangefs: Fix kmemleak in orangefs_sysfs_init()", "x_generator": { "engine": "bippy-1.2.0" } } } }