FKIE_CVE-2022-50316

Vulnerability from fkie_nvd - Published: 2025-09-15 15:15 - Updated: 2025-12-03 19:29
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1f2c0e8a587bcafad85019a2d80f158d8d41a868Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/22409490294180c39be7dd0e5b2667d41556307dPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9ce4ba7fff5af36da82dc5964221367630621b99Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5EDFAC82-E481-48E7-ADE2-72860AA124AC",
              "versionEndExcluding": "6.0.16",
              "versionStartIncluding": "4.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "77239F4B-6BB2-4B9E-A654-36A52396116C",
              "versionEndExcluding": "6.1.2",
              "versionStartIncluding": "6.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "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---"
    }
  ],
  "id": "CVE-2022-50316",
  "lastModified": "2025-12-03T19:29:19.307",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-09-15T15:15:43.500",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/1f2c0e8a587bcafad85019a2d80f158d8d41a868"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/22409490294180c39be7dd0e5b2667d41556307d"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/9ce4ba7fff5af36da82dc5964221367630621b99"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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