Discover the impact of CVE-2020-12770, a vulnerability in the Linux kernel through version 5.6.11. Learn about affected systems, exploitation risks, and mitigation strategies.
An issue was discovered in the Linux kernel through 5.6.11. sg_write lacks an sg_remove_request call in a certain failure case, aka CID-83c6f2390040.
Understanding CVE-2020-12770
This CVE involves a vulnerability in the Linux kernel that could potentially impact systems running affected versions.
What is CVE-2020-12770?
The vulnerability in the Linux kernel through version 5.6.11, known as CID-83c6f2390040, arises from a missing sg_remove_request call in the sg_write function under specific failure conditions.
The Impact of CVE-2020-12770
The vulnerability could be exploited by an attacker to trigger a denial of service (DoS) condition or potentially execute arbitrary code on the target system.
Technical Details of CVE-2020-12770
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The issue stems from the sg_write function in the Linux kernel lacking an sg_remove_request call in a specific failure scenario, potentially leading to security risks.
Affected Systems and Versions
Exploitation Mechanism
Mitigation and Prevention
Protecting systems from CVE-2020-12770 requires immediate actions and long-term security practices.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates