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CVE-2021-47601

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 757cc3e9ff1d72d014096399d6e2bf03974d9da1 before 640e28d618e82be78fb43b4bf5113bc90d6aa442; affected 757cc3e9ff1d72d014096399d6e2bf03974d9da1 before 832f3655c6138c23576ed268e31cc76e0f05f2b1; affected 757cc3e9ff1d72d014096399d6e2bf03974d9da1 before 9d7482771fac8d8e38e763263f2ca0ca12dd22c6
Linux / Linuxaffected 5.6; unaffected 0 before 5.6; unaffected 5.10.88 through 5.10.*; unaffected 5.15.11 through 5.15.*; unaffected 5.16 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.