cve-2022-48775
Vulnerability from cvelistv5
Published
2024-07-16 11:13
Modified
2024-12-19 08:07
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj kobject_init_and_add() takes reference even when it fails. According to the doc of kobject_init_and_add()： If this function returns an error, kobject_put() must be called to properly clean up the memory associated with the object. Fix memory leak by calling kobject_put().
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20cMailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5cMailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9Mailing List, Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5cMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20cMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5cMailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9Mailing List, Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5cMailing List, Patch
Impacted products
Vendor Product Version
Linux Linux Version: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c
Version: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c
Version: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c
Version: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c
Version: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c
Version: c2e5df616e1ae6c2a074cb241ebb65a318ebaf7c
 Create a notification for this product.
   Linux Linux Version: 4.15
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\"https://git.kernel.org/stable/c/417947891bd5ae327f15efed1a0da2b12ef24962\"}, {\"url\": \"https://git.kernel.org/stable/c/fe595759c2a4a5bb41c438474f15947d8ae32f5c\"}, {\"url\": \"https://git.kernel.org/stable/c/91d8866ca55232d21995a3d54fac96de33c9e20c\"}, {\"url\": \"https://git.kernel.org/stable/c/c377e2ba78d3fe9a1f0b4ec424e75f81da7e81e9\"}, {\"url\": \"https://git.kernel.org/stable/c/92e25b637cd4e010f776c86e4810300e773eac5c\"}, {\"url\": \"https://git.kernel.org/stable/c/8bc69f86328e87a0ffa79438430cc82f3aa6a194\"}], \"x_generator\": {\"engine\": \"bippy-5f407fcff5a0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nDrivers: hv: vmbus: Fix memory leak in vmbus_add_channel_kobj\\n\\nkobject_init_and_add() takes reference even when it fails.\\nAccording to the doc of kobject_init_and_add()\\uff1a\\n\\n   If this function returns an error, kobject_put() must be called to\\n   properly clean up the memory associated with the object.\\n\\nFix memory leak by calling kobject_put().\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T08:07:29.858Z\"}}}",
         cveMetadata: "{\"cveId\": \"CVE-2022-48775\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T08:07:29.858Z\", \"dateReserved\": \"2024-06-20T11:09:39.062Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-07-16T11:13:14.472Z\", \"assignerShortName\": \"Linux\"}",
         dataType: "CVE_RECORD",
         dataVersion: "5.1",
      },
   },
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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