GoogleOSV:UBUNTU-CVE-2021-47601UBUNTU-CVE-2021-47601
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
Low
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.
References
git.kernel.org/linus/9d7482771fac8d8e38e763263f2ca0ca12dd22c6
git.kernel.org/stable/c/640e28d618e82be78fb43b4bf5113bc90d6aa442
git.kernel.org/stable/c/832f3655c6138c23576ed268e31cc76e0f05f2b1
git.kernel.org/stable/c/9d7482771fac8d8e38e763263f2ca0ca12dd22c6
ubuntu.com/security/CVE-2021-47601
www.cve.org/CVERecord?id=CVE-2021-47601
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
Low