CVE-2022-50316 (GCVE-0-2022-50316)
Vulnerability from cvelistv5
Published
2025-09-15 14:48
Modified
2025-09-16 08:02
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
orangefs: Fix kmemleak in orangefs_sysfs_init()
When insert and remove the orangefs module, there are kobjects memory
leaked as below:
unreferenced object 0xffff88810f95af00 (size 64):
comm "insmod", pid 783, jiffies 4294813439 (age 65.512s)
hex dump (first 32 bytes):
a0 83 af 01 81 88 ff ff 08 af 95 0f 81 88 ff ff ................
08 af 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000031ab7788>] kmalloc_trace+0x27/0xa0
[<000000005a6e4dfe>] orangefs_sysfs_init+0x42/0x3a0
[<00000000722645ca>] 0xffffffffa02780fe
[<000000004232d9f7>] do_one_initcall+0x87/0x2a0
[<0000000054f22384>] do_init_module+0xdf/0x320
[<000000003263bdea>] load_module+0x2f98/0x3330
[<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0
[<00000000250ae02b>] do_syscall_64+0x35/0x80
[<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
unreferenced object 0xffff88810f95ae80 (size 64):
comm "insmod", pid 783, jiffies 4294813439 (age 65.512s)
hex dump (first 32 bytes):
c8 90 0f 02 81 88 ff ff 88 ae 95 0f 81 88 ff ff ................
88 ae 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000031ab7788>] kmalloc_trace+0x27/0xa0
[<000000001a4841fa>] orangefs_sysfs_init+0xc7/0x3a0
[<00000000722645ca>] 0xffffffffa02780fe
[<000000004232d9f7>] do_one_initcall+0x87/0x2a0
[<0000000054f22384>] do_init_module+0xdf/0x320
[<000000003263bdea>] load_module+0x2f98/0x3330
[<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0
[<00000000250ae02b>] do_syscall_64+0x35/0x80
[<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
unreferenced object 0xffff88810f95ae00 (size 64):
comm "insmod", pid 783, jiffies 4294813440 (age 65.511s)
hex dump (first 32 bytes):
60 87 a1 00 81 88 ff ff 08 ae 95 0f 81 88 ff ff `...............
08 ae 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000031ab7788>] kmalloc_trace+0x27/0xa0
[<000000005915e797>] orangefs_sysfs_init+0x12b/0x3a0
[<00000000722645ca>] 0xffffffffa02780fe
[<000000004232d9f7>] do_one_initcall+0x87/0x2a0
[<0000000054f22384>] do_init_module+0xdf/0x320
[<000000003263bdea>] load_module+0x2f98/0x3330
[<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0
[<00000000250ae02b>] do_syscall_64+0x35/0x80
[<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
unreferenced object 0xffff88810f95ad80 (size 64):
comm "insmod", pid 783, jiffies 4294813440 (age 65.511s)
hex dump (first 32 bytes):
78 90 0f 02 81 88 ff ff 88 ad 95 0f 81 88 ff ff x...............
88 ad 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000031ab7788>] kmalloc_trace+0x27/0xa0
[<000000007a14eb35>] orangefs_sysfs_init+0x1ac/0x3a0
[<00000000722645ca>] 0xffffffffa02780fe
[<000000004232d9f7>] do_one_initcall+0x87/0x2a0
[<0000000054f22384>] do_init_module+0xdf/0x320
[<000000003263bdea>] load_module+0x2f98/0x3330
[<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0
[<00000000250ae02b>] do_syscall_64+0x35/0x80
[<00000000f11c03c7>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
unreferenced object 0xffff88810f95ac00 (size 64):
comm "insmod", pid 783, jiffies 4294813440 (age 65.531s)
hex dump (first 32 bytes):
e0 ff 67 02 81 88 ff ff 08 ac 95 0f 81 88 ff ff ..g.............
08 ac 95 0f 81 88 ff ff 00 00 00 00 00 00 00 00 ................
backtrace:
[<0000000031ab7788>] kmalloc_trace+0x27/0xa0
[<000000001f38adcb>] orangefs_sysfs_init+0x291/0x3a0
[<00000000722645ca>] 0xffffffffa02780fe
[<000000004232d9f7>] do_one_initcall+0x87/0x2a0
[<0000000054f22384>] do_init_module+0xdf/0x320
[<000000003263bdea>] load_module+0x2f98/0x3330
[<0000000052cd4153>] __do_sys_finit_module+0x113/0x1b0
[<00000000250ae02b>] do_syscall_64+0x35/
---truncated---
References
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Linux",
"programFiles": [
"fs/orangefs/orangefs-sysfs.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"lessThan": "9ce4ba7fff5af36da82dc5964221367630621b99",
"status": "affected",
"version": "f7ab093f74bf638ed98fd1115f3efa17e308bb7f",
"versionType": "git"
},
{
"lessThan": "22409490294180c39be7dd0e5b2667d41556307d",
"status": "affected",
"version": "f7ab093f74bf638ed98fd1115f3efa17e308bb7f",
"versionType": "git"
},
{
"lessThan": "1f2c0e8a587bcafad85019a2d80f158d8d41a868",
"status": "affected",
"version": "f7ab093f74bf638ed98fd1115f3efa17e308bb7f",
"versionType": "git"
}
]
},
{
"defaultStatus": "affected",
"product": "Linux",
"programFiles": [
"fs/orangefs/orangefs-sysfs.c"
],
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"versions": [
{
"status": "affected",
"version": "4.6"
},
{
"lessThan": "4.6",
"status": "unaffected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.0.*",
"status": "unaffected",
"version": "6.0.16",
"versionType": "semver"
},
{
"lessThanOrEqual": "6.1.*",
"status": "unaffected",
"version": "6.1.2",
"versionType": "semver"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "6.2",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.0.16",
"versionStartIncluding": "4.6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.1.2",
"versionStartIncluding": "4.6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.2",
"versionStartIncluding": "4.6",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\n [\u003c000000005a6e4dfe\u003e] orangefs_sysfs_init+0x42/0x3a0\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/0x80\n [\u003c00000000f11c03c7\u003e] 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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\n [\u003c000000001a4841fa\u003e] orangefs_sysfs_init+0xc7/0x3a0\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/0x80\n [\u003c00000000f11c03c7\u003e] 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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\n [\u003c000000005915e797\u003e] orangefs_sysfs_init+0x12b/0x3a0\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/0x80\n [\u003c00000000f11c03c7\u003e] 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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\n [\u003c000000007a14eb35\u003e] orangefs_sysfs_init+0x1ac/0x3a0\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/0x80\n [\u003c00000000f11c03c7\u003e] 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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\n [\u003c000000001f38adcb\u003e] orangefs_sysfs_init+0x291/0x3a0\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/\n---truncated---"
}
],
"providerMetadata": {
"dateUpdated": "2025-09-16T08:02:06.742Z",
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux"
},
"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"
}
}
},
"cveMetadata": {
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"assignerShortName": "Linux",
"cveId": "CVE-2022-50316",
"datePublished": "2025-09-15T14:48:49.320Z",
"dateReserved": "2025-09-15T14:18:36.814Z",
"dateUpdated": "2025-09-16T08:02:06.742Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2022-50316\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-09-15T15:15:43.500\",\"lastModified\":\"2025-09-15T15:22:27.090\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\\n [\u003c000000005a6e4dfe\u003e] orangefs_sysfs_init+0x42/0x3a0\\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/0x80\\n [\u003c00000000f11c03c7\u003e] 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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\\n [\u003c000000001a4841fa\u003e] orangefs_sysfs_init+0xc7/0x3a0\\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/0x80\\n [\u003c00000000f11c03c7\u003e] 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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\\n [\u003c000000005915e797\u003e] orangefs_sysfs_init+0x12b/0x3a0\\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/0x80\\n [\u003c00000000f11c03c7\u003e] 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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\\n [\u003c000000007a14eb35\u003e] orangefs_sysfs_init+0x1ac/0x3a0\\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/0x80\\n [\u003c00000000f11c03c7\u003e] 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 [\u003c0000000031ab7788\u003e] kmalloc_trace+0x27/0xa0\\n [\u003c000000001f38adcb\u003e] orangefs_sysfs_init+0x291/0x3a0\\n [\u003c00000000722645ca\u003e] 0xffffffffa02780fe\\n [\u003c000000004232d9f7\u003e] do_one_initcall+0x87/0x2a0\\n [\u003c0000000054f22384\u003e] do_init_module+0xdf/0x320\\n [\u003c000000003263bdea\u003e] load_module+0x2f98/0x3330\\n [\u003c0000000052cd4153\u003e] __do_sys_finit_module+0x113/0x1b0\\n [\u003c00000000250ae02b\u003e] do_syscall_64+0x35/\\n---truncated---\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1f2c0e8a587bcafad85019a2d80f158d8d41a868\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/22409490294180c39be7dd0e5b2667d41556307d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9ce4ba7fff5af36da82dc5964221367630621b99\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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