cve-2021-47121
Vulnerability from cvelistv5
Published
2024-03-15 20:14
Modified
2024-12-19 07:35
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: net: caif: fix memory leak in cfusbl_device_notify In case of caif_enroll_dev() fail, allocated link_support won't be assigned to the corresponding structure. So simply free allocated pointer in case of error.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/46403c1f80b0d3f937ff9c4f5edc63bb64bc5051Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4d94f530cd24c85aede6e72b8923f371b45d6886Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7f5d86669fa4d485523ddb1d212e0a2d90bd62bbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/81afc61cb6e2b553f2c5f992fa79e0ae73857141Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9ea0ab48e755d8f29fe89eb235fb86176fdb597fPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cc302e30a504e6b60a9ac8df7988646f46cd0294Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dde8686985ec24d6b00487080a906609bd613ea1Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e8b37f5009ea7095529790f022859711e6939c76Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/46403c1f80b0d3f937ff9c4f5edc63bb64bc5051Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/4d94f530cd24c85aede6e72b8923f371b45d6886Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/7f5d86669fa4d485523ddb1d212e0a2d90bd62bbPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/81afc61cb6e2b553f2c5f992fa79e0ae73857141Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9ea0ab48e755d8f29fe89eb235fb86176fdb597fPatch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/cc302e30a504e6b60a9ac8df7988646f46cd0294Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/dde8686985ec24d6b00487080a906609bd613ea1Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e8b37f5009ea7095529790f022859711e6939c76Patch
Impacted products
Vendor Product Version
Linux Linux Version: 7ad65bf68d705b445ef10b77ab50dab22be185ee
Version: 7ad65bf68d705b445ef10b77ab50dab22be185ee
Version: 7ad65bf68d705b445ef10b77ab50dab22be185ee
Version: 7ad65bf68d705b445ef10b77ab50dab22be185ee
Version: 7ad65bf68d705b445ef10b77ab50dab22be185ee
Version: 7ad65bf68d705b445ef10b77ab50dab22be185ee
Version: 7ad65bf68d705b445ef10b77ab50dab22be185ee
Version: 7ad65bf68d705b445ef10b77ab50dab22be185ee
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   Linux Linux Version: 3.3
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\"lessThanOrEqual\": \"4.9.*\"}, {\"status\": \"unaffected\", \"version\": \"4.14.236\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.194\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.125\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.43\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.12.10\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.12.*\"}, {\"status\": \"unaffected\", \"version\": \"5.13\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"net/caif/caif_usb.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/cc302e30a504e6b60a9ac8df7988646f46cd0294\"}, {\"url\": 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So simply free allocated pointer in case\\nof error.\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T07:35:37.357Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2021-47121\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T07:35:37.357Z\", \"dateReserved\": \"2024-03-04T18:12:48.838Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-03-15T20:14:27.287Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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