CVE-2022-50024 (GCVE-0-2022-50024)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:01 – Updated: 2025-06-18 11:01
VLAI?
Summary
In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-axi-dmac: do not print NULL LLI during error During debugging we have seen an issue where axi_chan_dump_lli() is passed a NULL LLI pointer which ends up causing an OOPS due to trying to get fields from it. Simply print NULL LLI and exit to avoid this.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < af76e6fdcf92f1a742b788d0dba5edd194267bf9 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < ad764df73ae5eada265fffc0408404703cbb2b8d (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 86cb0defe0e275453bc39e856bb523eb425a6537 (git)
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    Linux Linux 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"
          ],
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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              "version": "5.19.4",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
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        }
      ],
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        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndmaengine: dw-axi-dmac: do not print NULL LLI during error\n\nDuring debugging we have seen an issue where axi_chan_dump_lli()\nis passed a NULL LLI pointer which ends up causing an OOPS due\nto trying to get fields from it. Simply print NULL LLI and exit\nto avoid this."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-18T11:01:27.959Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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          "url": "https://git.kernel.org/stable/c/ad764df73ae5eada265fffc0408404703cbb2b8d"
        },
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          "url": "https://git.kernel.org/stable/c/86cb0defe0e275453bc39e856bb523eb425a6537"
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      "title": "dmaengine: dw-axi-dmac: do not print NULL LLI during error",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50024",
    "datePublished": "2025-06-18T11:01:27.959Z",
    "dateReserved": "2025-06-18T10:57:27.394Z",
    "dateUpdated": "2025-06-18T11:01:27.959Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-50024\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-06-18T11:15:30.650\",\"lastModified\":\"2025-11-13T19:18:30.620\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndmaengine: dw-axi-dmac: do not print NULL LLI during error\\n\\nDuring debugging we have seen an issue where axi_chan_dump_lli()\\nis passed a NULL LLI pointer which ends up causing an OOPS due\\nto trying to get fields from it. Simply print NULL LLI and exit\\nto avoid this.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dmaengine: dw-axi-dmac: no imprimir LLI nulo durante el error. Durante la depuraci\u00f3n, se detect\u00f3 un problema en el que a axi_chan_dump_lli() se le pasaba un puntero LLI nulo, lo que provocaba un error al intentar obtener campos de \u00e9l. Simplemente imprima LLI nulo y salga para evitarlo.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"5.15.63\",\"matchCriteriaId\":\"F0813158-E7A9-4878-B9F0-F447222D78FF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.19.4\",\"matchCriteriaId\":\"0E669300-DA42-4ACD-86D8-68BE5F29FB88\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/86cb0defe0e275453bc39e856bb523eb425a6537\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ad764df73ae5eada265fffc0408404703cbb2b8d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/af76e6fdcf92f1a742b788d0dba5edd194267bf9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • 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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.