{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbus: mhi: host: Drop chan lock before queuing buffers\n\nEnsure read and write locks for the channel are not taken in succession by\ndropping the read lock from parse_xfer_event() such that a callback given\nto client can potentially queue buffers and acquire the write lock in that\nprocess. Any queueing of buffers should be done without channel read lock\nacquired as it can result in multiple locks and a soft lockup.\n\n[mani: added fixes tag and cc'ed stable]"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/bus/mhi/host/main.c"
               ],
               "versions": [
                  {
                     "version": "1d3173a3bae7",
                     "lessThan": "20a6dea2d1c6",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d3173a3bae7",
                     "lessThan": "6e4c84316e2b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d3173a3bae7",
                     "lessThan": "3c5ec66b4b3f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d3173a3bae7",
                     "lessThan": "eaefb9464031",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d3173a3bae7",
                     "lessThan": "b8eff20d8709",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1d3173a3bae7",
                     "lessThan": "01bd694ac2f6",
                     "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/bus/mhi/host/main.c"
               ],
               "versions": [
                  {
                     "version": "5.7",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.7",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.210",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.149",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.76",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.15",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.3",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/20a6dea2d1c68d4e03c6bb50bc12e72e226b5c0e"
            },
            {
               "url": "https://git.kernel.org/stable/c/6e4c84316e2b70709f0d00c33ba3358d9fc8eece"
            },
            {
               "url": "https://git.kernel.org/stable/c/3c5ec66b4b3f6816f3a6161538672e389e537690"
            },
            {
               "url": "https://git.kernel.org/stable/c/eaefb9464031215d63c0a8a7e2bfaa00736aa17e"
            },
            {
               "url": "https://git.kernel.org/stable/c/b8eff20d87092e14cac976d057cb0aea2f1d0830"
            },
            {
               "url": "https://git.kernel.org/stable/c/01bd694ac2f682fb8017e16148b928482bc8fa4b"
            }
         ],
         "title": "bus: mhi: host: Drop chan lock before queuing buffers",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52493",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}