{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngreybus: lights: check return of get_channel_from_mode\n\nIf channel for the given node is not found we return null from\nget_channel_from_mode. 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"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/staging/greybus/light.c"
               ],
               "versions": [
                  {
                     "version": "2870b52bae4c",
                     "lessThan": "8f4a76d477f0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "2870b52bae4c",
                     "lessThan": "e2c64246e5dc",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "2870b52bae4c",
                     "lessThan": "eac10cf3a97f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "2870b52bae4c",
                     "lessThan": "330f6bcdcef0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "2870b52bae4c",
                     "lessThan": "9b41a9b9c8be",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "2870b52bae4c",
                     "lessThan": "518e2c46b5db",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "2870b52bae4c",
                     "lessThan": "895cdd9aa954",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "2870b52bae4c",
                     "lessThan": "a1ba19a1ae7c",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/staging/greybus/light.c"
               ],
               "versions": [
                  {
                     "version": "4.9",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.9",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.316",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.278",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.219",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.161",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.93",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.33",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9.4",
                     "lessThanOrEqual": "6.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/8f4a76d477f0cc3c54d512f07f6f88c8e1c1e07b"
            },
            {
               "url": "https://git.kernel.org/stable/c/e2c64246e5dc8c0d35ec41770b85e2b4cafdff21"
            },
            {
               "url": "https://git.kernel.org/stable/c/eac10cf3a97ffd4b4deb0a29f57c118225a42850"
            },
            {
               "url": "https://git.kernel.org/stable/c/330f6bcdcef03f70f81db5f2ed6747af656a09f2"
            },
            {
               "url": "https://git.kernel.org/stable/c/9b41a9b9c8be8c552f10633453fdb509e83b66f8"
            },
            {
               "url": "https://git.kernel.org/stable/c/518e2c46b5dbce40b1aa0100001d03c3ceaa7d38"
            },
            {
               "url": "https://git.kernel.org/stable/c/895cdd9aa9546523df839f9cc1488a0ecc1e0731"
            },
            {
               "url": "https://git.kernel.org/stable/c/a1ba19a1ae7cd1e324685ded4ab563e78fe68648"
            }
         ],
         "title": "greybus: lights: check return of get_channel_from_mode",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-38637",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}