CVE-2022-49056
Linux Kernel io_uring Cred Assignment Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: io_uring: abort file assignment prior to assigning creds We need to either restore creds properly if we fail on the file assignment, or just do the file assignment first instead. Let's do the latter as it's simpler, should make no difference here for file assignment.
INFO
Published Date :
Feb. 26, 2025, 7 a.m.
Last Modified :
Feb. 26, 2025, 7 a.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
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-2022-49056.
| URL | Resource |
|---|---|
| https://git.kernel.org/stable/c/262960775e0d2cdf97a3e33993e95e13175df4bb | |
| https://git.kernel.org/stable/c/701521403cfb228536b3947035c8a6eca40d8e58 |
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-2022-49056 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49056 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: io_uring: abort file assignment prior to assigning creds We need to either restore creds properly if we fail on the file assignment, or just do the file assignment first instead. Let's do the latter as it's simpler, should make no difference here for file assignment. Added Reference https://git.kernel.org/stable/c/262960775e0d2cdf97a3e33993e95e13175df4bb Added Reference https://git.kernel.org/stable/c/701521403cfb228536b3947035c8a6eca40d8e58
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49056 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-2022-49056
weaknesses.