F5-K000140297: Race Condition
In the Linux kernel, the following vulnerability has been resolved: sched/membarrier: reduce the ability to hammer on sysmembarrier On some systems, sysmembarrier can be very expensive, causing overall slowdowns for everything. So put a lock on the path in order to serialize the accesses to prevent the ability for this to be called at too high of a frequency and saturate the machine.
Affected Software
Event History
Frequently Asked Questions
What is the severity of F5-K000140297?
The severity of F5-K000140297 is considered to be significant due to performance impacts on affected systems.
How do I fix F5-K000140297?
To fix F5-K000140297, update your software to the latest version as recommended by F5.
Which products are affected by F5-K000140297?
F5-K000140297 affects several products, including F5 BIG-IP, BIG-IQ Centralized Management, and F5OS.
Can F5-K000140297 lead to system slowdowns?
Yes, F5-K000140297 can cause significant slowdowns on systems due to expensive sys_membarrier calls.
Is there a workaround for F5-K000140297?
Currently, the recommended action for F5-K000140297 is to apply the available updates rather than rely on workarounds.