vulnerability
Red Hat: CVE-2022-49611: kernel: x86/speculation: Fill RSB on vmexit for IBRS
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:C/I:N/A:N) | Feb 26, 2025 | Jul 9, 2025 | Jul 21, 2025 |
Severity
5
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:N)
Published
Feb 26, 2025
Added
Jul 9, 2025
Modified
Jul 21, 2025
Description
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.
Solution
no-fix-redhat-rpm-package
References
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