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CVE-2026-53058 drm/bridge: cadence: cdns-mhdp8546-core: Set the mhdp connector earlier in atomic_enable()

🗓️ 24 Jun 2026 16:30:03Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

Fix NULL pointer in recovery by setting the mhdp connector earlier in atomic_enable for cadence core.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-53058
24 Jun 202616:30
cve
Debian CVE
CVE-2026-53058
24 Jun 202616:30
debiancve
EUVD
EUVD-2026-38926
24 Jun 202616:30
euvd
NVD
CVE-2026-53058
24 Jun 202617:17
nvd
OSV
BELL-CVE-2026-53058
26 Jun 202606:12
osv
OSV
DEBIAN-CVE-2026-53058
24 Jun 202617:17
osv
OSV
UBUNTU-CVE-2026-53058
24 Jun 202617:17
osv
Positive Technologies
PT-2026-51952
24 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-53058
25 Jun 202618:18
redhatcve
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c",
      "drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.h",
      "drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c"
    ],
    "versions": [
      {
        "version": "c932ced6b58524eeb948ff252f6512cd6bcb9d9f",
        "lessThan": "5302015daf26ef6b48e067f2b86c9482ac19e015",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c932ced6b58524eeb948ff252f6512cd6bcb9d9f",
        "lessThan": "a3611554e599d1a24b45fd8415bacb72ce861e4b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c932ced6b58524eeb948ff252f6512cd6bcb9d9f",
        "lessThan": "cf2ac2cac8b319f89b3a3851ca0c5ffb6a549575",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c932ced6b58524eeb948ff252f6512cd6bcb9d9f",
        "lessThan": "1af3b42e08a957e53bab8e1897393fe0a27d9fbf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c932ced6b58524eeb948ff252f6512cd6bcb9d9f",
        "lessThan": "43d6508ddbf9fb974fbc359a033154f78c9d4c8b",
        "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/bridge/cadence/cdns-mhdp8546-core.c",
      "drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.h",
      "drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-hdcp.c"
    ],
    "versions": [
      {
        "version": "6.6",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.6",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.141",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.91",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.33",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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