CVE-2022-49770
Ceph Use-After-Free Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: ceph: avoid putting the realm twice when decoding snaps fails When decoding the snaps fails it maybe leaving the 'first_realm' and 'realm' pointing to the same snaprealm memory. And then it'll put it twice and could cause random use-after-free, BUG_ON, etc issues.
INFO
Published Date :
May 1, 2025, 3:15 p.m.
Last Modified :
May 2, 2025, 1:53 p.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-2022-49770.
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).
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The following list is the news that have been mention
CVE-2022-49770 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49770 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
May. 01, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: ceph: avoid putting the realm twice when decoding snaps fails When decoding the snaps fails it maybe leaving the 'first_realm' and 'realm' pointing to the same snaprealm memory. And then it'll put it twice and could cause random use-after-free, BUG_ON, etc issues. Added Reference https://git.kernel.org/stable/c/044bc6d3c2c0e9090b0841e7b723875756534b45 Added Reference https://git.kernel.org/stable/c/274e4c79a3a2a24fba7cfe0e41113f1138785c37 Added Reference https://git.kernel.org/stable/c/2f6e2de3a5289004650118b61f138fe7c28e1905 Added Reference https://git.kernel.org/stable/c/51884d153f7ec85e18d607b2467820a90e0f4359 Added Reference https://git.kernel.org/stable/c/cb7495fe957526555782ce0723f79ce92a6db22e Added Reference https://git.kernel.org/stable/c/fd879c83e87735ab8f00ef7755752cf0cbae24b2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49770 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-2022-49770
weaknesses.