Lucene search

416baaa9-dc9f-4396-8d5f-8c081fb06d67CVE-2023-52753

HistoryMay 21, 2024 - 4:15 p.m.

CVE-2023-52753

2024-05-2116:15:14

CWE-476

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux

kernel

vulnerability

null dereference

drm

amd

display

timing generator

5.5 Medium

CVSS3

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

6.7 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

JSON

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

drm/amd/display: Avoid NULL dereference of timing generator

[Why & How]
Check whether assigned timing generator is NULL or not before
accessing its funcs to prevent NULL dereference.

Affected configurations

Vulners

NVD

Node

linuxlinux_kernelRange4.19.0–4.19.300

linuxlinux_kernelRange4.20.0–5.4.262

linuxlinux_kernelRange5.5.0–5.10.202

linuxlinux_kernelRange5.11.0–5.15.140

linuxlinux_kernelRange5.16.0–6.1.64

linuxlinux_kernelRange6.2.0–6.5.13

linuxlinux_kernelRange6.6.0–6.6.3

linuxlinux_kernelRange6.7.0≥

CPENameOperatorVersion
linux:linux_kernellinux linux kernellt4.19.300
linux:linux_kernellinux linux kernellt5.4.262
linux:linux_kernellinux linux kernellt5.10.202
linux:linux_kernellinux linux kernellt5.15.140
linux:linux_kernellinux linux kernellt6.1.64
linux:linux_kernellinux linux kernellt6.5.13
linux:linux_kernellinux linux kernellt6.6.3

CPE	Name	Operator	Version
linux:linux_kernel	linux linux kernel	lt	4.19.300
linux:linux_kernel	linux linux kernel	lt	5.4.262
linux:linux_kernel	linux linux kernel	lt	5.10.202
linux:linux_kernel	linux linux kernel	lt	5.15.140
linux:linux_kernel	linux linux kernel	lt	6.1.64
linux:linux_kernel	linux linux kernel	lt	6.5.13
linux:linux_kernel	linux linux kernel	lt	6.6.3

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/amd/display/dc/core/dc_stream.c"
    ],
    "versions": [
      {
        "version": "1da177e4c3f4",
        "lessThan": "09909f515032",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "eac3e4760aa1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "79b6a90f4f24",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "4e497f1acd99",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "8a06894666e0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "6d8653b1a7a8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "df8bc953eed7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1da177e4c3f4",
        "lessThan": "b1904ed480ce",
        "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/amd/display/dc/core/dc_stream.c"
    ],
    "versions": [
      {
        "version": "4.19.300",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.262",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.202",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.140",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.1.64",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.5.13",
        "lessThanOrEqual": "6.5.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.6.3",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "6.7",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]