CVE-2023-52563 drm/meson: fix memory leak on ->hpd_notify callback

2024-03-0221:59:36

Linux

www.cve.org

linux kernel

vulnerability

drm/meson

memory leak

hpd_notify

edid

drm_bridge_get_edid

fix

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%

JSON

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

drm/meson: fix memory leak on ->hpd_notify callback

The EDID returned by drm_bridge_get_edid() needs to be freed.

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/meson/meson_encoder_hdmi.c"
    ],
    "versions": [
      {
        "version": "e098989a9219",
        "lessThan": "66cb6d74f5a1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0af5e0b41110",
        "lessThan": "ee335e0094ad",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0af5e0b41110",
        "lessThan": "43b63e088887",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0af5e0b41110",
        "lessThan": "099f0af9d982",
        "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/meson/meson_encoder_hdmi.c"
    ],
    "versions": [
      {
        "version": "5.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.17",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.134",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.56",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.5.6",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]