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CVE-2026-64231 drm/msm/dsi: don't dump registers past the mapped region

🗓️ 24 Jul 2026 15:23:13Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Kernel fix prevents dumping registers beyond the mapped region for Display Serial Interface 6G by lowering ctrl_size with io_offset.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-64231
24 Jul 202615:23
attackerkb
CVE
CVE-2026-64231
24 Jul 202615:23
cve
Debian CVE
CVE-2026-64231
24 Jul 202615:23
debiancve
EUVD
EUVD-2026-48639
24 Jul 202615:23
euvd
NVD
CVE-2026-64231
24 Jul 202616:16
nvd
Positive Technologies
PT-2026-64346
24 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/msm/dsi/dsi_host.c"
    ],
    "versions": [
      {
        "version": "bac2c6a62ed91ba4f6c7c14a6a40b7c696b35645",
        "lessThan": "5e2c196c3430fb94225c4102b1028d0146544761",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bac2c6a62ed91ba4f6c7c14a6a40b7c696b35645",
        "lessThan": "567b5e976e2e15280d78c9ef2add1954a0bbb5b1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bac2c6a62ed91ba4f6c7c14a6a40b7c696b35645",
        "lessThan": "9f8274749d9010a1a72f97e547b7eb9ebb82345b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bac2c6a62ed91ba4f6c7c14a6a40b7c696b35645",
        "lessThan": "a184aec790135938b0fadb415e55accd1f8685a0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bac2c6a62ed91ba4f6c7c14a6a40b7c696b35645",
        "lessThan": "ab871d5882953e5574ae2bc47bec88c2e3d22663",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bac2c6a62ed91ba4f6c7c14a6a40b7c696b35645",
        "lessThan": "5b49a46baa853b26dbefa65c6c75dd9ff69f63d4",
        "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/gpu/drm/msm/dsi/dsi_host.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.175",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.142",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.34",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.11",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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