Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47149

net: fujitsu: fix potential null-ptr-deref

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < b92170e209f7746ed72eaac98f2c2f4b9af734e6affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 6dbf1101594f7c76990b63c35b5a40205a914b6baffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < c4f1c23edbe921ab2ecd6140d700e756cd44c5f7affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 7883d3895d0fbb0ba9bff0f8665f99974b45210faffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 22049c3d40f08facd1867548716a484dad6b3251affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 71723a796ab7881f491d663c6cd94b29be5fba50affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < f14bf57a08779a5dee9936f63ada0149ea89c5e6affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 52202be1cd996cde6e8969a128dc27ee45a7cb5eaffected

Linux Linux

Default version status: affected

  • 2.6.12affected
  • 0 to < 2.6.12unaffected
  • 4.4.271 to ≤ 4.4.*unaffected
  • 4.9.271 to ≤ 4.9.*unaffected
  • 4.14.235 to ≤ 4.14.*unaffected
  • 4.19.193 to ≤ 4.19.*unaffected
  • 5.4.124 to ≤ 5.4.*unaffected
  • 5.10.42 to ≤ 5.10.*unaffected
  • 5.12.9 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References