{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblk-mq: make sure active queue usage is held for bio_integrity_prep()\n\nblk_integrity_unregister() can come if queue usage counter isn't held\nfor one bio with integrity prepared, so this request may be completed with\ncalling profile->complete_fn, then kernel panic.\n\nAnother constraint is that bio_integrity_prep() needs to be called\nbefore bio merge.\n\nFix the issue by:\n\n- call bio_integrity_prep() with one queue usage counter grabbed reliably\n\n- call bio_integrity_prep() before bio merge"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "block/blk-mq.c"
               ],
               "versions": [
                  {
                     "version": "900e08075202",
                     "lessThan": "b5c8e0ff76d1",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "900e08075202",
                     "lessThan": "e9c309ded295",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "900e08075202",
                     "lessThan": "b80056bd75a1",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "900e08075202",
                     "lessThan": "b0077e269f6c",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "block/blk-mq.c"
               ],
               "versions": [
                  {
                     "version": "5.16",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.16",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.72",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.5.13",
                     "lessThanOrEqual": "6.5.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.3",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/b5c8e0ff76d10f6bf70a7237678f27c20cf59bc9"
            },
            {
               "url": "https://git.kernel.org/stable/c/e9c309ded295b7f8849097d71ae231456ca79f78"
            },
            {
               "url": "https://git.kernel.org/stable/c/b80056bd75a16e4550873ecefe12bc8fd190b1cf"
            },
            {
               "url": "https://git.kernel.org/stable/c/b0077e269f6c152e807fdac90b58caf012cdbaab"
            }
         ],
         "title": "blk-mq: make sure active queue usage is held for bio_integrity_prep()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52787",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}