Tracker / CVE-2022-49611
CVE-2022-49611
Medium 5.5
In the Linux kernel, the following vulnerability has been resolved: x86/speculation: Fill RSB on vmexit for IBRS Prevent RSB underflow/poisoning attacks with RSB. While at it, add a bunch of comments to attempt to document the current state of tribal knowledge about RSB attacks and what exactly is being mitigated.
Affected products and versions
| linux | linux_kernel |
|---|---|
| linux | linux_kernel · … → 4.14.297 |
| linux | linux_kernel · 4.15 → 4.19.266 |
| linux | linux_kernel · 4.20 → 5.4.217 |
| linux | linux_kernel · 5.11 → 5.15.57 |
| linux | linux_kernel · 5.16 → 5.18.14 |
| linux | linux_kernel · 5.5 → 5.10.133 |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.