CVE-2024-40986 dmaengine: xilinx: xdma: Fix data synchronisation in xdma_channel_isr()

2024-07-1212:37:31

Linux

www.cve.org

linux kernel

vulnerability

xdma_channel_isr

EPSS

Percentile

9.3%

JSON

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

dmaengine: xilinx: xdma: Fix data synchronisation in xdma_channel_isr()

Requests the vchan lock before using xdma->stop_request.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/dma/xilinx/xdma.c"
    ],
    "versions": [
      {
        "version": "6a40fb824596",
        "lessThan": "8e1f54e4a3f3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6a40fb824596",
        "lessThan": "462237d2d93f",
        "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/xdma.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.7",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]