CVE-2022-49611
"Linux Kernel x86 Speculation Fill RSB Vulnerability"
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.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
Feb. 26, 2025, 7:01 a.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2022-49611.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49611 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2022-49611
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-49611 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49611 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 26, 2025
Action Type Old Value New Value Added 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. Added Reference https://git.kernel.org/stable/c/17a9fc4a7b91f8599223631bb6ae6416bc0de1c0 Added Reference https://git.kernel.org/stable/c/3d323b99ff5c8c57005184056d65f6af5b0479d8 Added Reference https://git.kernel.org/stable/c/4d7f72b6e1bc630bec7e4cd51814bc2b092bf153 Added Reference https://git.kernel.org/stable/c/8c38306e2e9257af4af2819aa287a4711ff36329 Added Reference https://git.kernel.org/stable/c/8d5cff499a6d740c91ff37963907e0e983c37f0f Added Reference https://git.kernel.org/stable/c/9756bba28470722dacb79ffce554336dd1f6a6cd Added Reference https://git.kernel.org/stable/c/f744b88dfc201bf8092833ec70b23c720188b527