CVE-2022-49263 (GCVE-0-2022-49263)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:56 – Updated: 2025-05-04 08:33
VLAI?
Title
brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path
Summary
In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path This avoids leaking memory if brcmf_chip_get_raminfo fails. Note that the CLM blob is released in the device remove path.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 82f93cf46d6007ffa003b2d4a2834563b6b84d21 , < d0ab87f8dcdfe72dc1d763be3392c1fc51a1ace2 (git)
Affected: 82f93cf46d6007ffa003b2d4a2834563b6b84d21 , < f3820ddaf4f3ac80c7401ccc6a42e663c9317f31 (git)
Affected: 82f93cf46d6007ffa003b2d4a2834563b6b84d21 , < a88337a06966f2d733ad9a97714b874469133f14 (git)
Affected: 82f93cf46d6007ffa003b2d4a2834563b6b84d21 , < 4e0b507597e1a86e9b4c056ab274c427223cf8ea (git)
Affected: 82f93cf46d6007ffa003b2d4a2834563b6b84d21 , < 0347bdfdb1529994ac3a4cb425087c477a74eb2c (git)
Affected: 82f93cf46d6007ffa003b2d4a2834563b6b84d21 , < 5e90f0f3ead014867dade7a22f93958119f5efab (git)
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    Linux Linux Affected: 5.4
Unaffected: 0 , < 5.4 (semver)
Unaffected: 5.4.189 , ≤ 5.4.* (semver)
Unaffected: 5.10.110 , ≤ 5.10.* (semver)
Unaffected: 5.15.33 , ≤ 5.15.* (semver)
Unaffected: 5.16.19 , ≤ 5.16.* (semver)
Unaffected: 5.17.2 , ≤ 5.17.* (semver)
Unaffected: 5.18 , ≤ * (original_commit_for_fix)
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "d0ab87f8dcdfe72dc1d763be3392c1fc51a1ace2",
              "status": "affected",
              "version": "82f93cf46d6007ffa003b2d4a2834563b6b84d21",
              "versionType": "git"
            },
            {
              "lessThan": "f3820ddaf4f3ac80c7401ccc6a42e663c9317f31",
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              "versionType": "git"
            },
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              "versionType": "git"
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            {
              "lessThan": "4e0b507597e1a86e9b4c056ab274c427223cf8ea",
              "status": "affected",
              "version": "82f93cf46d6007ffa003b2d4a2834563b6b84d21",
              "versionType": "git"
            },
            {
              "lessThan": "0347bdfdb1529994ac3a4cb425087c477a74eb2c",
              "status": "affected",
              "version": "82f93cf46d6007ffa003b2d4a2834563b6b84d21",
              "versionType": "git"
            },
            {
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              "status": "affected",
              "version": "82f93cf46d6007ffa003b2d4a2834563b6b84d21",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.4"
            },
            {
              "lessThan": "5.4",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.189",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.110",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.33",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.16.*",
              "status": "unaffected",
              "version": "5.16.19",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.17.*",
              "status": "unaffected",
              "version": "5.17.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.18",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.4.189",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.10.110",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.33",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.16.19",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.17.2",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.18",
                  "versionStartIncluding": "5.4",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbrcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path\n\nThis avoids leaking memory if brcmf_chip_get_raminfo fails. Note that\nthe CLM blob is released in the device remove path."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T08:33:38.564Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/d0ab87f8dcdfe72dc1d763be3392c1fc51a1ace2"
        },
        {
          "url": "https://git.kernel.org/stable/c/f3820ddaf4f3ac80c7401ccc6a42e663c9317f31"
        },
        {
          "url": "https://git.kernel.org/stable/c/a88337a06966f2d733ad9a97714b874469133f14"
        },
        {
          "url": "https://git.kernel.org/stable/c/4e0b507597e1a86e9b4c056ab274c427223cf8ea"
        },
        {
          "url": "https://git.kernel.org/stable/c/0347bdfdb1529994ac3a4cb425087c477a74eb2c"
        },
        {
          "url": "https://git.kernel.org/stable/c/5e90f0f3ead014867dade7a22f93958119f5efab"
        }
      ],
      "title": "brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-49263",
    "datePublished": "2025-02-26T01:56:14.061Z",
    "dateReserved": "2025-02-26T01:49:39.296Z",
    "dateUpdated": "2025-05-04T08:33:38.564Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}


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  • 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.
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