{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read\n\nThere is chip (ls1028a) errata:\n\nThe SoC may hang on 16 byte unaligned read transactions by QDMA.\n\nUnaligned read transactions initiated by QDMA may stall in the NOC\n(Network On-Chip), causing a deadlock condition. Stalled transactions will\ntrigger completion timeouts in PCIe controller.\n\nWorkaround:\nEnable prefetch by setting the source descriptor prefetchable bit\n( SD[PF] = 1 ).\n\nImplement this workaround."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/dma/fsl-qdma.c"
               ],
               "versions": [
                  {
                     "version": "b092529e0aa0",
                     "lessThan": "518d78b4fac6",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b092529e0aa0",
                     "lessThan": "bb3a06e9b9a3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b092529e0aa0",
                     "lessThan": "106c1ac953a6",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b092529e0aa0",
                     "lessThan": "237ecf1afe6c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b092529e0aa0",
                     "lessThan": "5b696e9c3882",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b092529e0aa0",
                     "lessThan": "ad2f8920c314",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "b092529e0aa0",
                     "lessThan": "9d739bccf261",
                     "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/dma/fsl-qdma.c"
               ],
               "versions": [
                  {
                     "version": "5.1",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.1",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.271",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.212",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.151",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.81",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.21",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.9",
                     "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/518d78b4fac68cac29a263554d7f3b19da99d0da"
            },
            {
               "url": "https://git.kernel.org/stable/c/bb3a06e9b9a30e33d96aadc0e077be095a4f8580"
            },
            {
               "url": "https://git.kernel.org/stable/c/106c1ac953a66556ec77456c46e818208d3a9bce"
            },
            {
               "url": "https://git.kernel.org/stable/c/237ecf1afe6c22534fa43abdf2bf0b0f52de0aaa"
            },
            {
               "url": "https://git.kernel.org/stable/c/5b696e9c388251f1c7373be92293769a489fd367"
            },
            {
               "url": "https://git.kernel.org/stable/c/ad2f8920c314e0a2d9e984fc94b729eca3cda471"
            },
            {
               "url": "https://git.kernel.org/stable/c/9d739bccf261dd93ec1babf82f5c5d71dd4caa3e"
            }
         ],
         "title": "dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26790",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}