CVE-2022-50023 (GCVE-0-2022-50023)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:01 – Updated: 2025-12-23 13:26
VLAI?
Title
dmaengine: dw-axi-dmac: ignore interrupt if no descriptor
Summary
In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-axi-dmac: ignore interrupt if no descriptor If the channel has no descriptor and the interrupt is raised then the kernel will OOPS. Check the result of vchan_next_desc() in the handler axi_chan_block_xfer_complete() to avoid the error happening.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 1fe20f1b84548bbcf48b6659ea171cd46618ea3a , < 54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03 (git)
Affected: 1fe20f1b84548bbcf48b6659ea171cd46618ea3a , < 3d05aeebbde8c69593d8aa512b7c08b8f0ad25ba (git)
Affected: 1fe20f1b84548bbcf48b6659ea171cd46618ea3a , < 820f5ce999d2f99961e88c16d65cd26764df0590 (git)
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    Linux Linux Affected: 4.17
Unaffected: 0 , < 4.17 (semver)
Unaffected: 5.15.63 , ≤ 5.15.* (semver)
Unaffected: 5.19.4 , ≤ 5.19.* (semver)
Unaffected: 6.0 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03",
              "status": "affected",
              "version": "1fe20f1b84548bbcf48b6659ea171cd46618ea3a",
              "versionType": "git"
            },
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          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "4.17"
            },
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              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
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            {
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              "status": "unaffected",
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              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.63",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0",
                  "versionStartIncluding": "4.17",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-axi-dmac: ignore interrupt if no descriptor\n\nIf the channel has no descriptor and the interrupt is raised then the\nkernel will OOPS. Check the result of vchan_next_desc() in the handler\naxi_chan_block_xfer_complete() to avoid the error happening."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-23T13:26:32.344Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/54aa6c49361b79f7f6b15fc63dfe9ea52c70bb03"
        },
        {
          "url": "https://git.kernel.org/stable/c/3d05aeebbde8c69593d8aa512b7c08b8f0ad25ba"
        },
        {
          "url": "https://git.kernel.org/stable/c/820f5ce999d2f99961e88c16d65cd26764df0590"
        }
      ],
      "title": "dmaengine: dw-axi-dmac: ignore interrupt if no descriptor",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50023",
    "datePublished": "2025-06-18T11:01:26.869Z",
    "dateReserved": "2025-06-18T10:57:27.394Z",
    "dateUpdated": "2025-12-23T13:26:32.344Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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