CVE-2022-48756

2024-06-2012:15:13

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

web.nvd.nist.gov

linux kernel

drm

vulnerability

6.5 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.5%

JSON

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

drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable

The function performs a check on the “phy” input parameter, however, it
is used before the check.

Initialize the “dev” variable after the sanity check to avoid a possible
NULL pointer dereference.

Addresses-Coverity-ID: 1493860 (“Null pointer dereference”)

Affected configurations

Vulners

Node

linuxlinux_kernelRange4.3–4.14.265

linuxlinux_kernelRange4.15.0–4.19.228

linuxlinux_kernelRange4.20.0–5.4.176

linuxlinux_kernelRange5.5.0–5.10.96

linuxlinux_kernelRange5.11.0–5.15.19

linuxlinux_kernelRange5.16.0–5.16.5

linuxlinux_kernelRange5.17.0≥

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/msm/dsi/phy/dsi_phy.c"
    ],
    "versions": [
      {
        "version": "5c8290284402",
        "lessThan": "6d9f8ba28f37",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5c8290284402",
        "lessThan": "ca63eeb70fcb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5c8290284402",
        "lessThan": "581317b1f001",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5c8290284402",
        "lessThan": "79c0b5287ded",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5c8290284402",
        "lessThan": "56480fb10b97",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5c8290284402",
        "lessThan": "2b7e7df1eacd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5c8290284402",
        "lessThan": "5e761a228723",
        "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/msm/dsi/phy/dsi_phy.c"
    ],
    "versions": [
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.3",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.14.265",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "4.19.228",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.4.176",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.10.96",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.15.19",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.16.5",
        "lessThanOrEqual": "5.16.*",
        "status": "unaffected",
        "versionType": "custom"
      },
      {
        "version": "5.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]