CVE-2024-49991 (GCVE-0-2024-49991)

Vulnerability from cvelistv5 – Published: 2024-10-21 18:02 – Updated: 2026-05-11 20:43
VLAI?
Title
drm/amdkfd: amdkfd_free_gtt_mem clear the correct pointer
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: amdkfd_free_gtt_mem clear the correct pointer Pass pointer reference to amdgpu_bo_unref to clear the correct pointer, otherwise amdgpu_bo_unref clear the local variable, the original pointer not set to NULL, this could cause use-after-free bug.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 130e0371b7d454bb4a861253c822b9f911ad5d19 , < e7831613cbbcd9058d3658fbcdc5d5884ceb2e0c (git)
Affected: 130e0371b7d454bb4a861253c822b9f911ad5d19 , < 30ceb873cc2e97348d9da2265b2d1ddf07f682e1 (git)
Affected: 130e0371b7d454bb4a861253c822b9f911ad5d19 , < 71f3240f82987f0f070ea5bed559033de7d4c0e1 (git)
Affected: 130e0371b7d454bb4a861253c822b9f911ad5d19 , < 6c9289806591807e4e3be9a23df8ee2069180055 (git)
Affected: 130e0371b7d454bb4a861253c822b9f911ad5d19 , < c86ad39140bbcb9dc75a10046c2221f657e8083b (git)
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Linux Linux Affected: 4.3
Unaffected: 0 , < 4.3 (semver)
Unaffected: 6.1.118 , ≤ 6.1.* (semver)
Unaffected: 6.6.55 , ≤ 6.6.* (semver)
Unaffected: 6.10.14 , ≤ 6.10.* (semver)
Unaffected: 6.11.3 , ≤ 6.11.* (semver)
Unaffected: 6.12 , ≤ * (original_commit_for_fix)
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\"drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h\", \"drivers/gpu/drm/amd/amdkfd/kfd_chardev.c\", \"drivers/gpu/drm/amd/amdkfd/kfd_device.c\", \"drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c\", \"drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c\", \"drivers/gpu/drm/amd/amdkfd/kfd_process.c\", \"drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.3\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.3\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.1.118\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.6.55\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10.14\", \"versionType\": 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\"https://git.kernel.org/stable/c/71f3240f82987f0f070ea5bed559033de7d4c0e1\"}, {\"url\": \"https://git.kernel.org/stable/c/6c9289806591807e4e3be9a23df8ee2069180055\"}, {\"url\": \"https://git.kernel.org/stable/c/c86ad39140bbcb9dc75a10046c2221f657e8083b\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/amdkfd: amdkfd_free_gtt_mem clear the correct pointer\\n\\nPass pointer reference to amdgpu_bo_unref to clear the correct pointer,\\notherwise amdgpu_bo_unref clear the local variable, the original pointer\\nnot set to NULL, this could cause use-after-free bug.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.118\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.55\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10.14\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11.3\", \"versionStartIncluding\": \"4.3\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12\", \"versionStartIncluding\": \"4.3\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-21T09:13:36.356Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-49991\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-03T22:24:09.828Z\", \"dateReserved\": \"2024-10-21T12:17:06.054Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-10-21T18:02:33.805Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.



Detection rules are retrieved from Rulezet.