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CVE-2022-49770 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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Hyperlink Resource
https://git.kernel.org/stable/c/044bc6d3c2c0e9090b0841e7b723875756534b45
https://git.kernel.org/stable/c/274e4c79a3a2a24fba7cfe0e41113f1138785c37
https://git.kernel.org/stable/c/2f6e2de3a5289004650118b61f138fe7c28e1905
https://git.kernel.org/stable/c/51884d153f7ec85e18d607b2467820a90e0f4359
https://git.kernel.org/stable/c/cb7495fe957526555782ce0723f79ce92a6db22e
https://git.kernel.org/stable/c/fd879c83e87735ab8f00ef7755752cf0cbae24b2

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-49770
NVD Published Date:
05/01/2025
NVD Last Modified:
05/02/2025
Source:
kernel.org