cve-2024-50068
Vulnerability from cvelistv5
Published
2024-10-29 00:50
Modified
2024-12-19 09:32
Severity ?
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 Version: 6.7
Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "mm/damon/tests/sysfs-kunit.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "05d43455f6bffa6abc7b937ca58be00452e6973f",
              "status": "affected",
              "version": "b8ee5575f763c239902f8523d82103a45c153b29",
              "versionType": "git"
            },
            {
              "lessThan": "2d6a1c835685de3b0c8e8dc871f60f4ef92ab01a",
              "status": "affected",
              "version": "b8ee5575f763c239902f8523d82103a45c153b29",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "mm/damon/tests/sysfs-kunit.h"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.7"
            },
            {
              "lessThan": "6.7",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.5",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "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"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:32:22.849Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/05d43455f6bffa6abc7b937ca58be00452e6973f"
        },
        {
          "url": "https://git.kernel.org/stable/c/2d6a1c835685de3b0c8e8dc871f60f4ef92ab01a"
        }
      ],
      "title": "mm/damon/tests/sysfs-kunit.h: fix memory leak in damon_sysfs_test_add_targets()",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50068",
    "datePublished": "2024-10-29T00:50:08.897Z",
    "dateReserved": "2024-10-21T19:36:19.939Z",
    "dateUpdated": "2024-12-19T09:32:22.849Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-50068\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-10-29T01:15:04.107\",\"lastModified\":\"2024-10-30T16:57:35.427\",\"vulnStatus\":\"Analyzed\",\"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\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.5\",\"matchCriteriaId\":\"6E62D61A-F704-44DB-A311-17B7534DA7BC\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F361E1D-580F-4A2D-A509-7615F73167A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/05d43455f6bffa6abc7b937ca58be00452e6973f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2d6a1c835685de3b0c8e8dc871f60f4ef92ab01a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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