CVE-2022-50316 (GCVE-0-2022-50316)

Vulnerability from cvelistv5 – Published: 2025-09-15 14:48 – Updated: 2025-09-16 08:02
VLAI?
Title
orangefs: Fix kmemleak in orangefs_sysfs_init()
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---
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: f7ab093f74bf638ed98fd1115f3efa17e308bb7f , < 9ce4ba7fff5af36da82dc5964221367630621b99 (git)
Affected: f7ab093f74bf638ed98fd1115f3efa17e308bb7f , < 22409490294180c39be7dd0e5b2667d41556307d (git)
Affected: f7ab093f74bf638ed98fd1115f3efa17e308bb7f , < 1f2c0e8a587bcafad85019a2d80f158d8d41a868 (git)
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    Linux Linux Affected: 4.6
Unaffected: 0 , < 4.6 (semver)
Unaffected: 6.0.16 , ≤ 6.0.* (semver)
Unaffected: 6.1.2 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)
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{
  "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"
}


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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.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • 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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