{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRevert \"md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d\"\n\nThis reverts commit 5e2cf333b7bd5d3e62595a44d598a254c697cd74.\n\nThat commit introduced the following race and can cause system hung.\n\n md_write_start:             raid5d:\n // mddev->in_sync == 1\n set \"MD_SB_CHANGE_PENDING\"\n                            // running before md_write_start wakeup it\n                             waiting \"MD_SB_CHANGE_PENDING\" cleared\n                             >>>>>>>>> hung\n wakeup mddev->thread\n ...\n waiting \"MD_SB_CHANGE_PENDING\" cleared\n >>>> hung, raid5d should clear this flag\n but get hung by same flag.\n\nThe issue reverted commit fixing is fixed by last patch in a new way."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "versions": [
                  {
                     "version": "9e86dffd0b02",
                     "lessThan": "84c39986fe6d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5e2cf333b7bd",
                     "lessThan": "bed0acf330b2",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5e2cf333b7bd",
                     "lessThan": "cfa468382858",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5e2cf333b7bd",
                     "lessThan": "e16a0bbdb7e5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5e2cf333b7bd",
                     "lessThan": "aab69ef76970",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5e2cf333b7bd",
                     "lessThan": "0de40f76d567",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5e2cf333b7bd",
                     "lessThan": "87165c64fe1a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5e2cf333b7bd",
                     "lessThan": "bed9e27baf52",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "versions": [
                  {
                     "version": "5.15.148",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.74",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.75",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.13",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.14",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.1",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.2",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8-rc1",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/84c39986fe6dd77aa15f08712339f5d4eb7dbe27"
            },
            {
               "url": "https://git.kernel.org/stable/c/bed0acf330b2c50c688f6d9cfbcac2aa57a8e613"
            },
            {
               "url": "https://git.kernel.org/stable/c/cfa46838285814c3a27faacf7357f0a65bb5d152"
            },
            {
               "url": "https://git.kernel.org/stable/c/e16a0bbdb7e590a6607b0d82915add738c03c069"
            },
            {
               "url": "https://git.kernel.org/stable/c/aab69ef769707ad987ff905d79e0bd6591812580"
            },
            {
               "url": "https://git.kernel.org/stable/c/0de40f76d567133b871cd6ad46bb87afbce46983"
            },
            {
               "url": "https://git.kernel.org/stable/c/87165c64fe1a98bbab7280c58df3c83be2c98478"
            },
            {
               "url": "https://git.kernel.org/stable/c/bed9e27baf52a09b7ba2a3714f1e24e17ced386d"
            }
         ],
         "title": "Revert \"md/raid5: Wait for MD_SB_CHANGE_PENDING in raid5d\"",
         "x_generator": {
            "engine": "bippy-03f60121d1f8"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52437",
      "requesterUserId": "gregkh@linuxfoundation.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}