A local privilege escalation was discovered in the Linux kernel before 5.10.13. Multiple race conditions in the AF_VSOCK implementation are caused by wrong locking in net/vmw_vsock/af_vsock.c. The race conditions were implicitly introduced in the commits that added VSOCK multi-transport support.
NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.
|Base Score:||Base Metrics:|
|Access Vector:||Undefined||Attack Complexity:||Undefined|
|Privileges Required:||None||User Interaction:||None|
|Integrity Impact:||Undefined||Availability Impact:||Undefined|
|Oracle Linux version 8 (kernel)||ELSA-2021-1093||2021-04-07|
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team