QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2021-47149

Back to search

CVE-2021-47149

Published: Mar 25, 2024

Modified: May 11, 2026

PUBLISHED

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.

VendorProductVersions

Linux

Linux

affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - < b92170e209f7746ed72eaac98f2c2f4b9af734e6
affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - < 6dbf1101594f7c76990b63c35b5a40205a914b6b
affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - < c4f1c23edbe921ab2ecd6140d700e756cd44c5f7
affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - < 7883d3895d0fbb0ba9bff0f8665f99974b45210f
affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - < 22049c3d40f08facd1867548716a484dad6b3251

+3 more versions

Linux

Linux

affected
2.6.12
unaffected
0 - < 2.6.12
unaffected
4.4.271 - <= 4.4.*
unaffected
4.9.271 - <= 4.9.*
unaffected
4.14.235 - <= 4.14.*

+5 more versions

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now