fkie_cve-2024-50068
Vulnerability from fkie_nvd
Published
2024-10-29 01:15
Modified
2024-10-30 16:57
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: mm/damon/tests/sysfs-kunit.h: fix memory leak in damon_sysfs_test_add_targets() The sysfs_target->regions allocated in damon_sysfs_regions_alloc() is not freed in damon_sysfs_test_add_targets(), which cause the following memory leak, free it to fix it. unreferenced object 0xffffff80c2a8db80 (size 96): comm "kunit_try_catch", pid 187, jiffies 4294894363 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): [<0000000001e3714d>] kmemleak_alloc+0x34/0x40 [<000000008e6835c1>] __kmalloc_cache_noprof+0x26c/0x2f4 [<000000001286d9f8>] damon_sysfs_test_add_targets+0x1cc/0x738 [<0000000032ef8f77>] kunit_try_run_case+0x13c/0x3ac [<00000000f3edea23>] kunit_generic_run_threadfn_adapter+0x80/0xec [<00000000adf936cf>] kthread+0x2e8/0x374 [<0000000041bb1628>] ret_from_fork+0x10/0x20
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/05d43455f6bffa6abc7b937ca58be00452e6973fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2d6a1c835685de3b0c8e8dc871f60f4ef92ab01aPatch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 6.12
linux linux_kernel 6.12
linux linux_kernel 6.12


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6E62D61A-F704-44DB-A311-17B7534DA7BC",
              "versionEndExcluding": "6.11.5",
              "versionStartIncluding": "6.7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1",
              "vulnerable": true
            },
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              "matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C",
              "vulnerable": true
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              "criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "3C95E234-D335-4B6C-96BF-E2CEBD8654ED",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/tests/sysfs-kunit.h: fix memory leak in damon_sysfs_test_add_targets()\n\nThe sysfs_target-\u003eregions allocated in damon_sysfs_regions_alloc() is not\nfreed in damon_sysfs_test_add_targets(), which cause the following memory\nleak, free it to fix it.\n\n\tunreferenced object 0xffffff80c2a8db80 (size 96):\n\t  comm \"kunit_try_catch\", pid 187, jiffies 4294894363\n\t  hex dump (first 32 bytes):\n\t    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n\t    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n\t  backtrace (crc 0):\n\t    [\u003c0000000001e3714d\u003e] kmemleak_alloc+0x34/0x40\n\t    [\u003c000000008e6835c1\u003e] __kmalloc_cache_noprof+0x26c/0x2f4\n\t    [\u003c000000001286d9f8\u003e] damon_sysfs_test_add_targets+0x1cc/0x738\n\t    [\u003c0000000032ef8f77\u003e] kunit_try_run_case+0x13c/0x3ac\n\t    [\u003c00000000f3edea23\u003e] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t    [\u003c00000000adf936cf\u003e] kthread+0x2e8/0x374\n\t    [\u003c0000000041bb1628\u003e] ret_from_fork+0x10/0x20"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mm/damon/tests/sysfs-kunit.h: corrige p\u00e9rdida de memoria en damon_sysfs_test_add_targets(). La regi\u00f3n sysfs_target-\u0026gt;regions asignada en damon_sysfs_regions_alloc() no se libera en damon_sysfs_test_add_targets(), lo que causa la siguiente p\u00e9rdida de memoria; lib\u00e9rela para corregirla. objeto sin referencia 0xffffff80c2a8db80 (tama\u00f1o 96): comm \"kunit_try_catch\", pid 187, jiffies 4294894363 volcado hexadecimal (primeros 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): [\u0026lt;0000000001e3714d\u0026gt;] kmemleak_alloc+0x34/0x40 [\u0026lt;000000008e6835c1\u0026gt;] __kmalloc_cache_noprof+0x26c/0x2f4 [\u0026lt;000000001286d9f8\u0026gt;] damon_sysfs_test_add_targets+0x1cc/0x738 [\u0026lt;0000000032ef8f77\u0026gt;] kunit_try_run_case+0x13c/0x3ac [\u0026lt;00000000f3edea23\u0026gt;] kunit_generic_run_threadfn_adapter+0x80/0xec [\u0026lt;00000000adf936cf\u0026gt;] kthread+0x2e8/0x374 [\u0026lt;0000000041bb1628\u0026gt;] ret_from_fork+0x10/0x20"
    }
  ],
  "id": "CVE-2024-50068",
  "lastModified": "2024-10-30T16:57:35.427",
  "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": "2024-10-29T01:15:04.107",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/05d43455f6bffa6abc7b937ca58be00452e6973f"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/2d6a1c835685de3b0c8e8dc871f60f4ef92ab01a"
    }
  ],
  "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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