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LinuxCVE-2024-42309

HistoryAug 17, 2024 - 9:15 a.m.

CVE-2024-42309

2024-08-1709:15:10

CWE-476

Linux

web.nvd.nist.gov

linux kernel

vulnerability

drm/gma500

null pointer dereference

psb_intel_lvds_get_modes

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

6.5

Confidence

Low

EPSS

Percentile

5.0%

JSON

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

drm/gma500: fix null pointer dereference in psb_intel_lvds_get_modes

In psb_intel_lvds_get_modes(), the return value of drm_mode_duplicate() is
assigned to mode, which will lead to a possible NULL pointer dereference
on failure of drm_mode_duplicate(). Add a check to avoid npd.

Affected configurations

Nvd

Vulners

Node

linuxlinux_kernelRange3.3–4.19.320

linuxlinux_kernelRange4.20–5.4.282

linuxlinux_kernelRange5.5–5.10.224

linuxlinux_kernelRange5.11–5.15.165

linuxlinux_kernelRange5.16–6.1.103

linuxlinux_kernelRange6.2–6.6.44

linuxlinux_kernelRange6.7–6.10.3

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::

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/gma500/psb_intel_lvds.c"
    ],
    "versions": [
      {
        "version": "89c78134cc54",
        "lessThan": "13b5f3ee94bd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89c78134cc54",
        "lessThan": "d6ad202f73f8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89c78134cc54",
        "lessThan": "6735d02ead7d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89c78134cc54",
        "lessThan": "7e52c62ff029",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89c78134cc54",
        "lessThan": "f70ffeca5464",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89c78134cc54",
        "lessThan": "46d2ef272957",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89c78134cc54",
        "lessThan": "475a5b3b7c8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "89c78134cc54",
        "lessThan": "2df7aac81070",
        "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/gma500/psb_intel_lvds.c"
    ],
    "versions": [
      {
        "version": "3.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.3",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.320",
        "lessThanOrEqual": "4.19.*",
        "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"
      }
    ]
  }
]