Riskcovery

CVE-2021-47601

tee: amdtee: fix an IS_ERR() vs NULL bug

State
Published
Severity
Not scored
Published
Jun 19, 2024
Updated
May 11, 2026
Reserved
May 24, 2024

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

tee: amdtee: fix an IS_ERR() vs NULL bug

The __get_free_pages() function does not return error pointers it returns NULL so fix this condition to avoid a NULL dereference.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 757cc3e9ff1d72d014096399d6e2bf03974d9da1 to before 640e28d618e82be78fb43b4bf5113bc90d6aa442Affected
  • 757cc3e9ff1d72d014096399d6e2bf03974d9da1 to before 832f3655c6138c23576ed268e31cc76e0f05f2b1Affected
  • 757cc3e9ff1d72d014096399d6e2bf03974d9da1 to before 9d7482771fac8d8e38e763263f2ca0ca12dd22c6Affected
LinuxLinux
  • 5.6Affected
  • before 5.6Not affected
  • 5.10.88 through 5.10.*Not affected
  • 5.15.11 through 5.15.*Not affected
  • 5.16 and laterNot affected

References

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