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CVE-2022-49320 dmaengine: zynqmp_dma: In struct zynqmp_dma_chan fix desc_size data type

🗓️ 26 Feb 2025 02:10:45Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Fix desc_size data type in zynqmp_dma to prevent potential overflow in kernel functions.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/dma/xilinx/zynqmp_dma.c"
    ],
    "versions": [
      {
        "version": "b0cc417c1637192be658e68a74c8d1568e3d35f6",
        "lessThan": "83960276ffc9bf5570d4106490346b61e61be5f3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b0cc417c1637192be658e68a74c8d1568e3d35f6",
        "lessThan": "95a0ba85c1b51b36e909841c02d205cd223ab753",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b0cc417c1637192be658e68a74c8d1568e3d35f6",
        "lessThan": "7b5488f4721fed6e121e661e165bab06ae2f8675",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b0cc417c1637192be658e68a74c8d1568e3d35f6",
        "lessThan": "4838969e4d95d2bd2995d1605b20d3144fcb3e74",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b0cc417c1637192be658e68a74c8d1568e3d35f6",
        "lessThan": "90aefae2e3a770a6909d339f5d8a988c0b0ceaf0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b0cc417c1637192be658e68a74c8d1568e3d35f6",
        "lessThan": "f9a9f43a62a04ec3183fb0da9226c7706eed0115",
        "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/xilinx/zynqmp_dma.c"
    ],
    "versions": [
      {
        "version": "4.8",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.8",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.198",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.122",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.47",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.17.15",
        "lessThanOrEqual": "5.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.18.4",
        "lessThanOrEqual": "5.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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