4 ms·
Drivers have had to be signed forever and pass pretty rigorous test suites and static analysis. The problem here is obviously this other file the driver sucks
by YZF 2y ago
Drivers have had to be signed forever and pass pretty rigorous test suites and static analysis.
The problem here is obviously this other file the driver sucks in. Just because the driver didn't crash for Microsoft in their lab doesn't mean a different file can't crash it...
- rlanday 2y agoThere’s a design problem here if the driver can’t be self-contained in such a way that it’s possible to roll back the kernel to a known good state.
- Rinzler89 2y agoHow so? Preventing roll-backs on software updates is a "security feature" in most cases for better and for worse. Yeah, it would be convenient for tinkerers or in rare events such as these, but would be a security issue in the 99,9..99% of the time for enterprise users where security is the main concern.
- Demonoculus 2y agoI don't really understand this, many Linux distributions like Universal Blue advertise rollbacks as a feature. How is preventing a roll-back a "security feature"?
- sltkr 2y agoImagine a driver has an exploitable vulnerability that is fixed in an update. If an attacker can force a rollback to the vulnerable older version, then the system is still vulnerable. Disallowing the rollback fixes this.
- Demonoculus 2y agoohh
- fransje26 2y ago> Just because the driver didn't crash for Microsoft in their lab doesn't mean a different file can't crash it... "What are you complaining about? It works on my machine."™