CVE-2024-41026 mmc: davinci_mmc: Prevent transmitted data size from exceeding sgm's length

2024-07-2914:31:43

Linux

www.cve.org

linux kernel

vulnerability

resolution

davinci_mmc

data size

sg_miter

panic

transmitted bytes limit

cve-2024-41026

EPSS

Percentile

9.4%

JSON

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

mmc: davinci_mmc: Prevent transmitted data size from exceeding sgm’s length

No check is done on the size of the data to be transmiited. This causes
a kernel panic when this size exceeds the sg_miter’s length.

Limit the number of transmitted bytes to sgm->length.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/mmc/host/davinci_mmc.c"
    ],
    "versions": [
      {
        "version": "ed01d210fd91",
        "lessThan": "c561c4ecce71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ed01d210fd91",
        "lessThan": "16198eef11c1",
        "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/mmc/host/davinci_mmc.c"
    ],
    "versions": [
      {
        "version": "6.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.9",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.10",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]