GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2022-49375 (GCVE-0-2022-49375)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:11 – Updated: 2026-05-11 18:58
VLAI
Title
rtc: mt6397: check return value after calling platform_get_resource()
Summary
In the Linux kernel, the following vulnerability has been resolved: rtc: mt6397: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-01 19:42 UTC
CWE
  • CWE-476 - NULL Pointer Dereference
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: fc2979118f3f5193475cb53d5df7bdaa7e358a42 , < 3867f0bbb94773d41e789257abec0d14f37da217 (git)
Affected: fc2979118f3f5193475cb53d5df7bdaa7e358a42 , < 79fa3f5758d8712df0678df98161f948fc4370e5 (git)
Affected: fc2979118f3f5193475cb53d5df7bdaa7e358a42 , < 6ecd4d5c28408df36a1a6f0b1973f633c949ac1f (git)
Affected: fc2979118f3f5193475cb53d5df7bdaa7e358a42 , < d77f28c1bc9d3043a52069fe42e4a26fbf961ebd (git)
Affected: fc2979118f3f5193475cb53d5df7bdaa7e358a42 , < 82bfea344e8f7e9a0e0b1bf9af27552baa756620 (git)
Affected: fc2979118f3f5193475cb53d5df7bdaa7e358a42 , < 865051de2d9eaa50630e055b73921ceaf3c4a7fc (git)
Affected: fc2979118f3f5193475cb53d5df7bdaa7e358a42 , < 58a729c55ce3a432eb827fdaa24c7909cd3b0a6b (git)
Affected: fc2979118f3f5193475cb53d5df7bdaa7e358a42 , < da38e86d6cf6dd3bc65c602d998f357145aa1a0b (git)
Affected: fc2979118f3f5193475cb53d5df7bdaa7e358a42 , < d3b43eb505bffb8e4cdf6800c15660c001553fe6 (git)
guessed Create a notification for this product.
Linux Linux Affected: 4.2
Unaffected: 0 , < 4.2 (semver)
Unaffected: 4.9.318 , ≤ 4.9.* (semver)
Unaffected: 4.14.283 , ≤ 4.14.* (semver)
Unaffected: 4.19.247 , ≤ 4.19.* (semver)
Unaffected: 5.4.198 , ≤ 5.4.* (semver)
Unaffected: 5.10.122 , ≤ 5.10.* (semver)
Unaffected: 5.15.47 , ≤ 5.15.* (semver)
Unaffected: 5.17.15 , ≤ 5.17.* (semver)
Unaffected: 5.18.4 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-49375",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-10-01T19:42:01.932196Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-476",
                "description": "CWE-476 NULL Pointer Dereference",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-10-01T19:46:52.396Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/rtc/rtc-mt6397.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "3867f0bbb94773d41e789257abec0d14f37da217",
              "status": "affected",
              "version": "fc2979118f3f5193475cb53d5df7bdaa7e358a42",
              "versionType": "git"
            },
            {
              "lessThan": "79fa3f5758d8712df0678df98161f948fc4370e5",
              "status": "affected",
              "version": "fc2979118f3f5193475cb53d5df7bdaa7e358a42",
              "versionType": "git"
            },
            {
              "lessThan": "6ecd4d5c28408df36a1a6f0b1973f633c949ac1f",
              "status": "affected",
              "version": "fc2979118f3f5193475cb53d5df7bdaa7e358a42",
              "versionType": "git"
            },
            {
              "lessThan": "d77f28c1bc9d3043a52069fe42e4a26fbf961ebd",
              "status": "affected",
              "version": "fc2979118f3f5193475cb53d5df7bdaa7e358a42",
              "versionType": "git"
            },
            {
              "lessThan": "82bfea344e8f7e9a0e0b1bf9af27552baa756620",
              "status": "affected",
              "version": "fc2979118f3f5193475cb53d5df7bdaa7e358a42",
              "versionType": "git"
            },
            {
              "lessThan": "865051de2d9eaa50630e055b73921ceaf3c4a7fc",
              "status": "affected",
              "version": "fc2979118f3f5193475cb53d5df7bdaa7e358a42",
              "versionType": "git"
            },
            {
              "lessThan": "58a729c55ce3a432eb827fdaa24c7909cd3b0a6b",
              "status": "affected",
              "version": "fc2979118f3f5193475cb53d5df7bdaa7e358a42",
              "versionType": "git"
            },
            {
              "lessThan": "da38e86d6cf6dd3bc65c602d998f357145aa1a0b",
              "status": "affected",
              "version": "fc2979118f3f5193475cb53d5df7bdaa7e358a42",
              "versionType": "git"
            },
            {
              "lessThan": "d3b43eb505bffb8e4cdf6800c15660c001553fe6",
              "status": "affected",
              "version": "fc2979118f3f5193475cb53d5df7bdaa7e358a42",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/rtc/rtc-mt6397.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.2"
            },
            {
              "lessThan": "4.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.318",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.283",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.247",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.198",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.122",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.47",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.17.*",
              "status": "unaffected",
              "version": "5.17.15",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.18.*",
              "status": "unaffected",
              "version": "5.18.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.19",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.9.318",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.14.283",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.247",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.198",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.122",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.47",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17.15",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18.4",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.19",
                  "versionStartIncluding": "4.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrtc: mt6397: check return value after calling platform_get_resource()\n\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\nwe need check the return value."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T18:58:28.549Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/3867f0bbb94773d41e789257abec0d14f37da217"
        },
        {
          "url": "https://git.kernel.org/stable/c/79fa3f5758d8712df0678df98161f948fc4370e5"
        },
        {
          "url": "https://git.kernel.org/stable/c/6ecd4d5c28408df36a1a6f0b1973f633c949ac1f"
        },
        {
          "url": "https://git.kernel.org/stable/c/d77f28c1bc9d3043a52069fe42e4a26fbf961ebd"
        },
        {
          "url": "https://git.kernel.org/stable/c/82bfea344e8f7e9a0e0b1bf9af27552baa756620"
        },
        {
          "url": "https://git.kernel.org/stable/c/865051de2d9eaa50630e055b73921ceaf3c4a7fc"
        },
        {
          "url": "https://git.kernel.org/stable/c/58a729c55ce3a432eb827fdaa24c7909cd3b0a6b"
        },
        {
          "url": "https://git.kernel.org/stable/c/da38e86d6cf6dd3bc65c602d998f357145aa1a0b"
        },
        {
          "url": "https://git.kernel.org/stable/c/d3b43eb505bffb8e4cdf6800c15660c001553fe6"
        }
      ],
      "title": "rtc: mt6397: check return value after calling platform_get_resource()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49375",
    "datePublished": "2025-02-26T02:11:15.627Z",
    "dateReserved": "2025-02-26T02:08:31.557Z",
    "dateUpdated": "2026-05-11T18:58:28.549Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2022-49375",
      "date": "2026-09-14",
      "epss": "0.00263",
      "percentile": "0.18166"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2022-49375\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-02-26T07:01:14.160\",\"lastModified\":\"2026-06-17T05:17:52.093\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nrtc: mt6397: check return value after calling platform_get_resource()\\n\\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\\nwe need check the return value.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: rtc: mt6397: verificar el valor de retorno despu\u00e9s de llamar a platform_get_resource() Causar\u00e1 null-ptr-deref si platform_get_resource() devuelve NULL, necesitamos verificar el valor de retorno.\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"drivers/rtc/rtc-mt6397.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"fc2979118f3f5193475cb53d5df7bdaa7e358a42\",\"lessThan\":\"3867f0bbb94773d41e789257abec0d14f37da217\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"fc2979118f3f5193475cb53d5df7bdaa7e358a42\",\"lessThan\":\"79fa3f5758d8712df0678df98161f948fc4370e5\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"fc2979118f3f5193475cb53d5df7bdaa7e358a42\",\"lessThan\":\"6ecd4d5c28408df36a1a6f0b1973f633c949ac1f\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"fc2979118f3f5193475cb53d5df7bdaa7e358a42\",\"lessThan\":\"d77f28c1bc9d3043a52069fe42e4a26fbf961ebd\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"fc2979118f3f5193475cb53d5df7bdaa7e358a42\",\"lessThan\":\"82bfea344e8f7e9a0e0b1bf9af27552baa756620\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"fc2979118f3f5193475cb53d5df7bdaa7e358a42\",\"lessThan\":\"865051de2d9eaa50630e055b73921ceaf3c4a7fc\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"fc2979118f3f5193475cb53d5df7bdaa7e358a42\",\"lessThan\":\"58a729c55ce3a432eb827fdaa24c7909cd3b0a6b\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"fc2979118f3f5193475cb53d5df7bdaa7e358a42\",\"lessThan\":\"da38e86d6cf6dd3bc65c602d998f357145aa1a0b\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"fc2979118f3f5193475cb53d5df7bdaa7e358a42\",\"lessThan\":\"d3b43eb505bffb8e4cdf6800c15660c001553fe6\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"drivers/rtc/rtc-mt6397.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"4.2\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"4.2\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.9.318\",\"lessThanOrEqual\":\"4.9.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.14.283\",\"lessThanOrEqual\":\"4.14.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.19.247\",\"lessThanOrEqual\":\"4.19.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.4.198\",\"lessThanOrEqual\":\"5.4.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.122\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.47\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.17.15\",\"lessThanOrEqual\":\"5.17.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.18.4\",\"lessThanOrEqual\":\"5.18.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.19\",\"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},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"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}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-10-01T19:42:01.932196Z\",\"id\":\"CVE-2022-49375\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.2\",\"versionEndExcluding\":\"4.9.318\",\"matchCriteriaId\":\"63B36856-FC1B-4124-B9BC-AF4563D72449\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.10\",\"versionEndExcluding\":\"4.14.283\",\"matchCriteriaId\":\"D6823775-2653-4644-A0D4-4E6E68F10C65\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.247\",\"matchCriteriaId\":\"B8CFA0F4-2D75-41F4-9753-87944A08B53B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.198\",\"matchCriteriaId\":\"3EC49633-14DE-4EBD-BB80-76AE2E3EABB9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.122\",\"matchCriteriaId\":\"1B42AA01-44D8-4572-95E6-FF8E374CF9C5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.47\",\"matchCriteriaId\":\"FC042EE3-4864-4325-BE0B-4BCDBF11AA61\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"5.17.15\",\"matchCriteriaId\":\"53E7AA2E-2FB4-45CA-A22B-08B4EDBB51AD\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.18\",\"versionEndExcluding\":\"5.18.4\",\"matchCriteriaId\":\"FA6D643C-6D6A-4821-8A8D-B5776B8F0103\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3867f0bbb94773d41e789257abec0d14f37da217\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/58a729c55ce3a432eb827fdaa24c7909cd3b0a6b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/6ecd4d5c28408df36a1a6f0b1973f633c949ac1f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/79fa3f5758d8712df0678df98161f948fc4370e5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/82bfea344e8f7e9a0e0b1bf9af27552baa756620\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/865051de2d9eaa50630e055b73921ceaf3c4a7fc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d3b43eb505bffb8e4cdf6800c15660c001553fe6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/d77f28c1bc9d3043a52069fe42e4a26fbf961ebd\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/da38e86d6cf6dd3bc65c602d998f357145aa1a0b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-06-29T21:05:32+00:00",
      "cve": "CVE-2022-49375",
      "id": "CVE-2022-49375",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: rtc: mt6397: check return value after calling platform_get_resource()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-49375.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-49375\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-10-01T19:42:01.932196Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-476\", \"description\": \"CWE-476 NULL Pointer Dereference\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-10-01T16:45:54.283Z\"}}], \"cna\": {\"title\": \"rtc: mt6397: check return value after calling platform_get_resource()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"fc2979118f3f5193475cb53d5df7bdaa7e358a42\", \"lessThan\": \"3867f0bbb94773d41e789257abec0d14f37da217\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fc2979118f3f5193475cb53d5df7bdaa7e358a42\", \"lessThan\": \"79fa3f5758d8712df0678df98161f948fc4370e5\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fc2979118f3f5193475cb53d5df7bdaa7e358a42\", \"lessThan\": \"6ecd4d5c28408df36a1a6f0b1973f633c949ac1f\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fc2979118f3f5193475cb53d5df7bdaa7e358a42\", \"lessThan\": \"d77f28c1bc9d3043a52069fe42e4a26fbf961ebd\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fc2979118f3f5193475cb53d5df7bdaa7e358a42\", \"lessThan\": \"82bfea344e8f7e9a0e0b1bf9af27552baa756620\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fc2979118f3f5193475cb53d5df7bdaa7e358a42\", \"lessThan\": \"865051de2d9eaa50630e055b73921ceaf3c4a7fc\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fc2979118f3f5193475cb53d5df7bdaa7e358a42\", \"lessThan\": \"58a729c55ce3a432eb827fdaa24c7909cd3b0a6b\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fc2979118f3f5193475cb53d5df7bdaa7e358a42\", \"lessThan\": \"da38e86d6cf6dd3bc65c602d998f357145aa1a0b\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"fc2979118f3f5193475cb53d5df7bdaa7e358a42\", \"lessThan\": \"d3b43eb505bffb8e4cdf6800c15660c001553fe6\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/rtc/rtc-mt6397.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.2\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"4.2\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.9.318\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.9.*\"}, {\"status\": \"unaffected\", \"version\": \"4.14.283\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.247\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.198\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.122\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.47\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"5.17.15\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.17.*\"}, {\"status\": \"unaffected\", \"version\": \"5.18.4\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.18.*\"}, {\"status\": \"unaffected\", \"version\": \"5.19\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/rtc/rtc-mt6397.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/3867f0bbb94773d41e789257abec0d14f37da217\"}, {\"url\": \"https://git.kernel.org/stable/c/79fa3f5758d8712df0678df98161f948fc4370e5\"}, {\"url\": \"https://git.kernel.org/stable/c/6ecd4d5c28408df36a1a6f0b1973f633c949ac1f\"}, {\"url\": \"https://git.kernel.org/stable/c/d77f28c1bc9d3043a52069fe42e4a26fbf961ebd\"}, {\"url\": \"https://git.kernel.org/stable/c/82bfea344e8f7e9a0e0b1bf9af27552baa756620\"}, {\"url\": \"https://git.kernel.org/stable/c/865051de2d9eaa50630e055b73921ceaf3c4a7fc\"}, {\"url\": \"https://git.kernel.org/stable/c/58a729c55ce3a432eb827fdaa24c7909cd3b0a6b\"}, {\"url\": \"https://git.kernel.org/stable/c/da38e86d6cf6dd3bc65c602d998f357145aa1a0b\"}, {\"url\": \"https://git.kernel.org/stable/c/d3b43eb505bffb8e4cdf6800c15660c001553fe6\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nrtc: mt6397: check return value after calling platform_get_resource()\\n\\nIt will cause null-ptr-deref if platform_get_resource() returns NULL,\\nwe need check the return value.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.9.318\", \"versionStartIncluding\": \"4.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.14.283\", \"versionStartIncluding\": \"4.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.247\", \"versionStartIncluding\": \"4.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.198\", \"versionStartIncluding\": \"4.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.122\", \"versionStartIncluding\": \"4.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.47\", \"versionStartIncluding\": \"4.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.17.15\", \"versionStartIncluding\": \"4.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.18.4\", \"versionStartIncluding\": \"4.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.19\", \"versionStartIncluding\": \"4.2\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T18:58:28.549Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-49375\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T18:58:28.549Z\", \"dateReserved\": \"2025-02-26T02:08:31.557Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-02-26T02:11:15.627Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.