CVE-2024-36014 drm/arm/malidp: fix a possible null pointer dereference

2024-05-2906:06:25

Linux

www.cve.org

linux kernel

null pointer dereference

drm/arm/malidp

fix

6.3 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

13.2%

JSON

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

drm/arm/malidp: fix a possible null pointer dereference

In malidp_mw_connector_reset, new memory is allocated with kzalloc, but
no check is performed. In order to prevent null pointer dereferencing,
ensure that mw_state is checked before calling
__drm_atomic_helper_connector_reset.

CNA Affected

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/gpu/drm/arm/malidp_mw.c"
    ],
    "versions": [
      {
        "version": "8cbc5caf36ef",
        "lessThan": "b6cc5dd06336",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cbc5caf36ef",
        "lessThan": "565d9ad7e5a1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cbc5caf36ef",
        "lessThan": "a5fa5b40a278",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cbc5caf36ef",
        "lessThan": "3e54d4e95120",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cbc5caf36ef",
        "lessThan": "e4b52d493833",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cbc5caf36ef",
        "lessThan": "335cc45ef2b8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8cbc5caf36ef",
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        "status": "affected",
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      {
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      {
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        "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/arm/malidp_mw.c"
    ],
    "versions": [
      {
        "version": "4.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.19",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.316",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.278",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.219",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.161",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.93",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.33",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.8.12",
        "lessThanOrEqual": "6.8.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.9.3",
        "lessThanOrEqual": "6.9.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]