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CVE-2023-52926 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: IORING_OP_READ did not correctly consume the provided buffer list when read i/o returned < 0 (except for -EAGAIN and -EIOCBQUEUED return). This can lead to a potential use-after-free when the completion via io_rw_done runs at separate context.


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.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/6c27fc6a783c8a77c756dd5461b15e465020d075 Patch 
https://git.kernel.org/stable/c/72060434a14caea20925e492310d6e680e3f9007 Patch 
https://git.kernel.org/stable/c/a08d195b586a217d76b42062f88f375a3eedda4d Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free CISA-ADP  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-52926
NVD Published Date:
02/24/2025
NVD Last Modified:
03/24/2025
Source:
kernel.org