CVE-2024-43829 drm/qxl: Add check for drm_cvt_mode

2024-08-1709:21:48

Linux

www.cve.org

linux

kernel

fix

null pointer dereference

drm

qxl

cve-2024-43829

vulnerability

EPSS

Percentile

10.8%

JSON

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

drm/qxl: Add check for drm_cvt_mode

Add check for the return value of drm_cvt_mode() and return the error if
it fails in order to avoid NULL pointer dereference.

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/qxl/qxl_display.c"
    ],
    "versions": [
      {
        "version": "1b043677d4be",
        "lessThan": "62ef8d7816c8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b043677d4be",
        "lessThan": "4e87f592a46b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b043677d4be",
        "lessThan": "3efe34f95b1a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b043677d4be",
        "lessThan": "f28b353c0c6c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b043677d4be",
        "lessThan": "4b1f303bdece",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b043677d4be",
        "lessThan": "d4c57354a06c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1b043677d4be",
        "lessThan": "7bd09a2db0f6",
        "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/qxl/qxl_display.c"
    ],
    "versions": [
      {
        "version": "5.1",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.1",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.282",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.224",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.165",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.103",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.44",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.10.3",
        "lessThanOrEqual": "6.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.11",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]