CVE-2022-50496 (GCVE-0-2022-50496)
Vulnerability from cvelistv5
Published
2025-10-04 15:43
Modified
2025-10-04 15:43
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: dm cache: Fix UAF in destroy() Dm_cache also has the same UAF problem when dm_resume() and dm_destroy() are concurrent. Therefore, cancelling timer again in destroy().
References
Impacted products
Vendor Product Version
Linux Linux Version: c6b4fcbad044e6fffcc75bba160e720eb8d67d17
Version: c6b4fcbad044e6fffcc75bba160e720eb8d67d17
Version: c6b4fcbad044e6fffcc75bba160e720eb8d67d17
Version: c6b4fcbad044e6fffcc75bba160e720eb8d67d17
Version: c6b4fcbad044e6fffcc75bba160e720eb8d67d17
Version: c6b4fcbad044e6fffcc75bba160e720eb8d67d17
Version: c6b4fcbad044e6fffcc75bba160e720eb8d67d17
Version: c6b4fcbad044e6fffcc75bba160e720eb8d67d17
Version: c6b4fcbad044e6fffcc75bba160e720eb8d67d17
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{
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          "programFiles": [
            "drivers/md/dm-cache-target.c"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm cache: Fix UAF in destroy()\n\nDm_cache also has the same UAF problem when dm_resume()\nand dm_destroy() are concurrent.\n\nTherefore, cancelling timer again in destroy()."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-04T15:43:47.948Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/6a459d8edbdbe7b24db42a5a9f21e6aa9e00c2aa"
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50496",
    "datePublished": "2025-10-04T15:43:47.948Z",
    "dateReserved": "2025-10-04T15:39:19.464Z",
    "dateUpdated": "2025-10-04T15:43:47.948Z",
    "state": "PUBLISHED"
  },
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  }
}


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