CVE-2024-38637 (GCVE-0-2024-38637)
Vulnerability from cvelistv5
Published
2024-06-21 10:18
Modified
2025-11-04 17:21
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: greybus: lights: check return of get_channel_from_mode If channel for the given node is not found we return null from get_channel_from_mode. Make sure we validate the return pointer before using it in two of the missing places. This was originally reported in [0]: Found by Linux Verification Center (linuxtesting.org) with SVACE. [0] https://lore.kernel.org/all/20240301190425.120605-1-m.lobanov@rosalinux.ru
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67 https://git.kernel.org/stable/c/330f6bcdcef03f70f81db5f2ed6747af656a09f2 Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67 https://git.kernel.org/stable/c/518e2c46b5dbce40b1aa0100001d03c3ceaa7d38 Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67 https://git.kernel.org/stable/c/895cdd9aa9546523df839f9cc1488a0ecc1e0731 Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67 https://git.kernel.org/stable/c/8f4a76d477f0cc3c54d512f07f6f88c8e1c1e07b Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67 https://git.kernel.org/stable/c/9b41a9b9c8be8c552f10633453fdb509e83b66f8 Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67 https://git.kernel.org/stable/c/a1ba19a1ae7cd1e324685ded4ab563e78fe68648 Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67 https://git.kernel.org/stable/c/e2c64246e5dc8c0d35ec41770b85e2b4cafdff21 Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67 https://git.kernel.org/stable/c/eac10cf3a97ffd4b4deb0a29f57c118225a42850 Patch
af854a3a-2127-422b-91ae-364da2661108 https://git.kernel.org/stable/c/330f6bcdcef03f70f81db5f2ed6747af656a09f2 Patch
af854a3a-2127-422b-91ae-364da2661108 https://git.kernel.org/stable/c/518e2c46b5dbce40b1aa0100001d03c3ceaa7d38 Patch
af854a3a-2127-422b-91ae-364da2661108 https://git.kernel.org/stable/c/895cdd9aa9546523df839f9cc1488a0ecc1e0731 Patch
af854a3a-2127-422b-91ae-364da2661108 https://git.kernel.org/stable/c/8f4a76d477f0cc3c54d512f07f6f88c8e1c1e07b Patch
af854a3a-2127-422b-91ae-364da2661108 https://git.kernel.org/stable/c/9b41a9b9c8be8c552f10633453fdb509e83b66f8 Patch
af854a3a-2127-422b-91ae-364da2661108 https://git.kernel.org/stable/c/a1ba19a1ae7cd1e324685ded4ab563e78fe68648 Patch
af854a3a-2127-422b-91ae-364da2661108 https://git.kernel.org/stable/c/e2c64246e5dc8c0d35ec41770b85e2b4cafdff21 Patch
af854a3a-2127-422b-91ae-364da2661108 https://git.kernel.org/stable/c/eac10cf3a97ffd4b4deb0a29f57c118225a42850 Patch
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
Impacted products
Vendor Product Version
Linux Linux Version: 2870b52bae4c81823ffcb3ed2b0626fb39d64f48
Version: 2870b52bae4c81823ffcb3ed2b0626fb39d64f48
Version: 2870b52bae4c81823ffcb3ed2b0626fb39d64f48
Version: 2870b52bae4c81823ffcb3ed2b0626fb39d64f48
Version: 2870b52bae4c81823ffcb3ed2b0626fb39d64f48
Version: 2870b52bae4c81823ffcb3ed2b0626fb39d64f48
Version: 2870b52bae4c81823ffcb3ed2b0626fb39d64f48
Version: 2870b52bae4c81823ffcb3ed2b0626fb39d64f48
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Make sure we validate the return pointer\\nbefore using it in two of the missing places.\\n\\nThis was originally reported in [0]:\\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\\n\\n[0] https://lore.kernel.org/all/20240301190425.120605-1-m.lobanov@rosalinux.ru\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: greybus: luces: verificar el retorno de get_channel_from_mode Si no se encuentra el canal para el nodo dado, devolvemos nulo de get_channel_from_mode. Aseg\u00farese de validar el puntero de retorno antes de usarlo en dos de los lugares que faltan. Esto se inform\u00f3 originalmente en [0]: Encontrado por el Centro de verificaci\u00f3n de Linux (linuxtesting.org) con SVACE. [0] 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      "cveMetadata": "{\"cveId\": \"CVE-2024-38637\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-04T17:21:54.586Z\", \"dateReserved\": \"2024-06-18T19:36:34.948Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-06-21T10:18:25.560Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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