Vulnerability-Lookup

FKIE_CVE-2022-50327

Vulnerability from fkie_nvd - Published: 2025-09-15 15:15 - Updated: 2026-01-16 20:07

Severity ?

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of acpi_fetch_acpi_dev() could be NULL, which would cause a NULL pointer dereference to occur in acpi_device_hid(). [ rjw: Subject and changelog edits, added empty line after if () ]

References

URL	Tags
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2437513a814b3e93bd02879740a8a06e52e2cf7d	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/2ecd629c788bbfb96be058edade2e934d3763eaf	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/ad1190744da9d812da55b76f2afce750afb0a3bd	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/b85f0e292f73f353eea915499604fbf50c8238b4	Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67	https://git.kernel.org/stable/c/fdee7a0acc566c4194d40a501b8a1584e86cc208	Patch
af854a3a-2127-422b-91ae-364da2661108	https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html	Third Party Advisory

Impacted products

Vendor	Product	Version
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
linux	linux_kernel	*
debian	debian_linux	11.0

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D3E65573-3126-4085-8D6E-6D924A36E2BA",
              "versionEndExcluding": "5.4.297",
              "versionStartIncluding": "4.8",
              "vulnerable": true
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            {
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    },
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: processor: idle: Check acpi_fetch_acpi_dev() return value\n\nThe return value of acpi_fetch_acpi_dev() could be NULL, which would\ncause a NULL pointer dereference to occur in acpi_device_hid().\n\n[ rjw: Subject and changelog edits, added empty line after if () ]"
    }
  ],
  "id": "CVE-2022-50327",
  "lastModified": "2026-01-16T20:07:10.330",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-09-15T15:15:44.827",
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    },
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      "tags": [
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  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2022-50327 (GCVE-0-2022-50327)

Vulnerability from cvelistv5 – Published: 2025-09-15 14:49 – Updated: 2025-12-23 13:28

Title

ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value

Summary

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/8e8b5f12ee4ab6f5d…
	https://git.kernel.org/stable/c/fdee7a0acc566c419…
	https://git.kernel.org/stable/c/ad1190744da9d812d…
	https://git.kernel.org/stable/c/2ecd629c788bbfb96…
	https://git.kernel.org/stable/c/b85f0e292f73f353e…
	https://git.kernel.org/stable/c/2437513a814b3e93b…

Impacted products

Vendor

Product

Version

Linux

Affected: a36a7fecfe6071732075ad5aa31196adce13181b , < 8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9 (git)
Affected: a36a7fecfe6071732075ad5aa31196adce13181b , < fdee7a0acc566c4194d40a501b8a1584e86cc208 (git)
Affected: a36a7fecfe6071732075ad5aa31196adce13181b , < ad1190744da9d812da55b76f2afce750afb0a3bd (git)
Affected: a36a7fecfe6071732075ad5aa31196adce13181b , < 2ecd629c788bbfb96be058edade2e934d3763eaf (git)
Affected: a36a7fecfe6071732075ad5aa31196adce13181b , < b85f0e292f73f353eea915499604fbf50c8238b4 (git)
Affected: a36a7fecfe6071732075ad5aa31196adce13181b , < 2437513a814b3e93bd02879740a8a06e52e2cf7d (git)

Linux

Affected: 4.8
Unaffected: 0 , < 4.8 (semver)
Unaffected: 5.4.297 , ≤ 5.4.* (semver)
Unaffected: 5.10.241 , ≤ 5.10.* (semver)
Unaffected: 5.15.190 , ≤ 5.15.* (semver)
Unaffected: 6.0.16 , ≤ 6.0.* (semver)
Unaffected: 6.1.2 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

To clipboard

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        "references": [
          {
            "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2022-50327

CVE-2022-50327 (GCVE-0-2022-50327)

Tags

Sightings

Nomenclature