VulnerabilityModified
CVE-2021-47601
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.
MEDIUM 5.5EPSS 0.24%
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442Patch
- https://git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1Patch
- https://git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6Patch
- https://git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442Patch
- https://git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1Patch
- https://git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.