CVE-2021-47149
Vulnerability from cvelistv5
Published
2024-03-25 09:07
Modified
2024-12-19 07:36
Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
net: fujitsu: fix potential null-ptr-deref
In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer
deref. To fix this, check the return value of ioremap and return -1
to the caller in case of failure.
References
Impacted products
Vendor | Product | Version | |||||
---|---|---|---|---|---|---|---|
▼ | Linux | Linux |
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 |
||||
|
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To fix this, check the return value of ioremap and return -1\nto the caller in case of failure." } ], "providerMetadata": { "dateUpdated": "2024-12-19T07:36:10.583Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6" }, { "url": "https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6b" }, { "url": "https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7" }, { "url": "https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210f" }, { "url": "https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251" }, { "url": "https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50" }, { "url": "https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6" }, { "url": "https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5e" } ], "title": "net: fujitsu: fix potential null-ptr-deref", "x_generator": { "engine": "bippy-5f407fcff5a0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2021-47149", "datePublished": "2024-03-25T09:07:45.189Z", "dateReserved": "2024-03-04T18:12:48.845Z", "dateUpdated": "2024-12-19T07:36:10.583Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-47149\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-25T09:15:09.200\",\"lastModified\":\"2024-12-12T15:40:48.647\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: fujitsu: fix potential null-ptr-deref\\n\\nIn fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer\\nderef. 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} }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.