CVE-2021-47601

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.

Reserved 2024-05-24 | Published 2024-06-19 | Updated 2024-12-19 | Assigner Linux

Product status

Default status
unaffected

757cc3e9ff1d72d014096399d6e2bf03974d9da1 before 640e28d618e82be78fb43b4bf5113bc90d6aa442
affected

757cc3e9ff1d72d014096399d6e2bf03974d9da1 before 832f3655c6138c23576ed268e31cc76e0f05f2b1
affected

757cc3e9ff1d72d014096399d6e2bf03974d9da1 before 9d7482771fac8d8e38e763263f2ca0ca12dd22c6
affected

Default status
affected

5.6
affected

Any version before 5.6
unaffected

5.10.88
unaffected

5.15.11
unaffected

5.16
unaffected

References

git.kernel.org/...c/640e28d618e82be78fb43b4bf5113bc90d6aa442

git.kernel.org/...c/832f3655c6138c23576ed268e31cc76e0f05f2b1

git.kernel.org/...c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6

cve.org (CVE-2021-47601)

nvd.nist.gov (CVE-2021-47601)

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