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CVE-2021-47149

UNKNOWN
Published 2024-03-25T09:07:45.189Z
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No CVSS data available

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Linux

Linux

Affected Versions:

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Linux

Linux

Affected Versions:

4.4.271 4.9.271 4.14.235 4.19.193 5.4.124 5.10.42 5.12.9 5.13

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-mx9m-w3w5-w7q4

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-47149
WEB https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251
WEB https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5e
WEB https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6b
WEB https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50
WEB https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210f
WEB https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6
WEB https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7
WEB https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6

Advisory provided by GitHub Security Advisory Database. Published: March 25, 2024, Modified: December 12, 2024

References

https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6
https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6b
https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7
https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210f
https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251
https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50
https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6
https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5e
Published: 2024-03-25T09:07:45.189Z
Last Modified: 2025-05-04T07:05:10.498Z
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