CVE-2024-35833 dmaengine: fsl-qdma: Fix a memory leak related to the queue command DMA

2024-05-1713:48:24

Linux

www.cve.org

linux kernel

vulnerability

dmaengine

fsl-qdma

memory leak

queue command.

6.5 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.3%

JSON

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: fsl-qdma: Fix a memory leak related to the queue command DMA

This dma_alloc_coherent() is undone neither in the remove function, nor in
the error handling path of fsl_qdma_probe().

Switch to the managed version to fix both issues.

CNA 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": "1c75fe450b52",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b092529e0aa0",
        "lessThan": "ae6769ba5141",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b092529e0aa0",
        "lessThan": "15eb996d7d13",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b092529e0aa0",
        "lessThan": "25ab4d72eb7c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b092529e0aa0",
        "lessThan": "5cd8a51517ce",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b092529e0aa0",
        "lessThan": "198270de9d8e",
        "status": "affected",
        "versionType": "git"
      },
      {
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        "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": "5.4.269",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.210",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.149",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.78",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.17",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7.5",
        "lessThanOrEqual": "6.7.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]