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CVE-2025-68773 spi: fsl-cpm: Check length parity before switching to 16 bit mode

🗓️ 13 Jan 2026 15:28:50Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 15 Views

CVE-2025-68773: fsl-cpm SPI driver checks length parity before 16-bit mode and stays in 8-bit for odd lengths.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi-fsl-spi.c"
    ],
    "versions": [
      {
        "version": "60afe299bb541a928ba39bcb4ae8d3e428d1c5a5",
        "lessThan": "c8f1d35076b78df61ace737e41cc1f4b7b63236c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "4badd33929c05ed314794b95f1af1308f7222be8",
        "lessThan": "9c34a4a2ead00979d203a8c16bea87f0ef5291d8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f6738e003b364783f3019fdf6e7645bc8dd1643",
        "lessThan": "837a23a11e0f734f096c7c7b0778d0e625e3dc87",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fc96ec826bced75cc6b9c07a4ac44bbf651337ab",
        "lessThan": "3dd6d01384823e1bd8602873153d6fc4337ac4fe",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fc96ec826bced75cc6b9c07a4ac44bbf651337ab",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fc96ec826bced75cc6b9c07a4ac44bbf651337ab",
        "lessThan": "be0b613198e6bfa104ad520397cab82ad3ec1771",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "fc96ec826bced75cc6b9c07a4ac44bbf651337ab",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "42c04316d9275ec267d36e5e9064cd56c9884148",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "dc120f2d35b030390a2bc0f94dd5f37e900cae91",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b558275c1b040f0e5aa56c862241f9212b6118c3",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b9d9e8856f1c83e4277403f9b4c369b322ebcb12",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "36a6d0f66c874666caf4e8be155b1be30f6231be",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.10.181",
        "lessThan": "5.10.248",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.15.114",
        "lessThan": "5.15.198",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.1.29",
        "lessThan": "6.1.160",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.14.316",
        "lessThan": "4.15",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "4.19.284",
        "lessThan": "4.20",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.4.244",
        "lessThan": "5.5",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.2.16",
        "lessThan": "6.3",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.3.3",
        "lessThan": "6.4",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/spi/spi-fsl-spi.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.248",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.198",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.160",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.120",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.64",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.3",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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