Vulnerability-Lookup

CVE-2022-49966 (GCVE-0-2022-49966)

Vulnerability from cvelistv5 – Published: 2025-06-18 11:00 – Updated: 2026-08-15 12:23

Title

drm/amd/pm: add missing ->fini_microcode interface for Sienna Cichlid

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: add missing ->fini_microcode interface for Sienna Cichlid To avoid any potential memory leak.

Severity

5.5 (Medium)


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

Assigner

Linux mitre root

References

4 references

URL	Tags
https://git.kernel.org/stable/c/60d522f317078381f…
https://git.kernel.org/stable/c/a89e753d5a9f3b321…
https://git.kernel.org/stable/c/4d21584ac6392aa66…
https://git.kernel.org/stable/c/0a2d922a5618377cd…

Impacted products

2 products

Vendor	Product	Version	CPE status
Linux	Linux	Affected: 6f47116e57d6288e64e4e7a40db537f0d423826d , < 60d522f317078381ff8a3599fe808f96fc256cd5 (git) Affected: 6f47116e57d6288e64e4e7a40db537f0d423826d , < a89e753d5a9f3b321f4a3098e2755c5aabcff0af (git) Affected: 6f47116e57d6288e64e4e7a40db537f0d423826d , < 4d21584ac6392aa66171b7efd647ecd1a447556b (git) Affected: 6f47116e57d6288e64e4e7a40db537f0d423826d , < 0a2d922a5618377cdf8fa476351362733ef55342 (git)	guessed
Linux	Linux	Affected: 5.9 Unaffected: 0 , < 5.9 (semver) Unaffected: 5.10.141 , ≤ 5.10.* (semver) Unaffected: 5.15.65 , ≤ 5.15.* (semver) Unaffected: 5.19.7 , ≤ 5.19.* (semver) Unaffected: 6.0 , ≤ * (original_commit_for_fix)	guessed

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "60d522f317078381ff8a3599fe808f96fc256cd5",
              "status": "affected",
              "version": "6f47116e57d6288e64e4e7a40db537f0d423826d",
              "versionType": "git"
            },
            {
              "lessThan": "a89e753d5a9f3b321f4a3098e2755c5aabcff0af",
              "status": "affected",
              "version": "6f47116e57d6288e64e4e7a40db537f0d423826d",
              "versionType": "git"
            },
            {
              "lessThan": "4d21584ac6392aa66171b7efd647ecd1a447556b",
              "status": "affected",
              "version": "6f47116e57d6288e64e4e7a40db537f0d423826d",
              "versionType": "git"
            },
            {
              "lessThan": "0a2d922a5618377cdf8fa476351362733ef55342",
              "status": "affected",
              "version": "6f47116e57d6288e64e4e7a40db537f0d423826d",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.9"
            },
            {
              "lessThan": "5.9",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.141",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.65",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.7",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.141",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.65",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19.7",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.0",
                  "versionStartIncluding": "5.9",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pm: add missing -\u003efini_microcode interface for Sienna Cichlid\n\nTo avoid any potential memory leak."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-15T12:23:00.075Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/60d522f317078381ff8a3599fe808f96fc256cd5"
        },
        {
          "url": "https://git.kernel.org/stable/c/a89e753d5a9f3b321f4a3098e2755c5aabcff0af"
        },
        {
          "url": "https://git.kernel.org/stable/c/4d21584ac6392aa66171b7efd647ecd1a447556b"
        },
        {
          "url": "https://git.kernel.org/stable/c/0a2d922a5618377cdf8fa476351362733ef55342"
        }
      ],
      "title": "drm/amd/pm: add missing -\u003efini_microcode interface for Sienna Cichlid",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49966",
    "datePublished": "2025-06-18T11:00:31.078Z",
    "dateReserved": "2025-06-18T10:57:27.384Z",
    "dateUpdated": "2026-08-15T12:23:00.075Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2022-49966",
      "date": "2026-09-16",
      "epss": "0.00223",
      "percentile": "0.13015"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49966\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-06-18T11:15:23.903\",\"lastModified\":\"2026-08-15T13:17:28.447\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/amd/pm: add missing -\u003efini_microcode interface for Sienna Cichlid\\n\\nTo avoid any potential memory leak.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/pm: agregar la interfaz -\u0026gt;fini_microcode faltante para Sienna Cichlid para evitar cualquier posible p\u00e9rdida de memoria.\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"6f47116e57d6288e64e4e7a40db537f0d423826d\",\"lessThan\":\"60d522f317078381ff8a3599fe808f96fc256cd5\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"6f47116e57d6288e64e4e7a40db537f0d423826d\",\"lessThan\":\"a89e753d5a9f3b321f4a3098e2755c5aabcff0af\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"6f47116e57d6288e64e4e7a40db537f0d423826d\",\"lessThan\":\"4d21584ac6392aa66171b7efd647ecd1a447556b\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"6f47116e57d6288e64e4e7a40db537f0d423826d\",\"lessThan\":\"0a2d922a5618377cdf8fa476351362733ef55342\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"5.9\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"5.9\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.141\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.65\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.19.7\",\"lessThanOrEqual\":\"5.19.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.0\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-401\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.9\",\"versionEndExcluding\":\"5.10.141\",\"matchCriteriaId\":\"70BA24F8-61FA-4E52-B4B4-A023E5FB877C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.65\",\"matchCriteriaId\":\"81162A58-341F-455C-96D5-6DF30A0F9295\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.19.7\",\"matchCriteriaId\":\"DEBCC9D9-2058-44E1-8A2E-ABC880E4DE50\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"E8BD11A3-8643-49B6-BADE-5029A0117325\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0a2d922a5618377cdf8fa476351362733ef55342\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4d21584ac6392aa66171b7efd647ecd1a447556b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/60d522f317078381ff8a3599fe808f96fc256cd5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/a89e753d5a9f3b321f4a3098e2755c5aabcff0af\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-06-30T10:20:44+00:00",
      "cve": "CVE-2022-49966",
      "id": "CVE-2022-49966",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:fixed": "321",
      "product_status:known_affected": "38",
      "product_status:known_not_affected": "118",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: drm/amd/pm: add missing -\u003efini_microcode interface for Sienna Cichlid",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-49966.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-09-12T17:10:50Z",
      "cve": "CVE-2022-49966",
      "id": "CVE-2022-49966",
      "initial_release_date": "2025-06-19T03:45:22Z",
      "product_status:known_affected": "344",
      "product_status:known_not_affected": "390",
      "product_status:recommended": "253",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-49966",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-49966.json",
      "version": "42"
    }
  }
}

WID-SEC-W-2025-1350

Vulnerability from csaf_certbund - Published: 2025-06-17 22:00 - Updated: 2026-06-15 22:00

Summary

Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

Severity

Mittel

Scope

376 vulnerabilities in this advisory, including CVE-2022-49966.

CVE-2022-49966

Known affected: 17 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.