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CVE-2023-52646 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: aio: fix mremap after fork null-deref Commit e4a0d3e720e7 ("aio: Make it possible to remap aio ring") introduced a null-deref if mremap is called on an old aio mapping after fork as mm->ioctx_table will be set to NULL. [jmoyer@redhat.com: fix 80 column issue]


Severity



CVSS 4.0 Severity and Metrics:

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


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have not published a CVSS score for this CVE at this time. NVD Analysts use publicly available information at the time of analysis to associate CVSS vector strings.

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Hyperlink Resource
https://git.kernel.org/stable/c/178993157e8c50aef7f35d7d6d3b44bb428199e1
https://git.kernel.org/stable/c/4326d0080f7e84fba775da41d158f46cf9d3f1c2
https://git.kernel.org/stable/c/808f1e4b5723ae4eda724d2ad6f6638905eefd95
https://git.kernel.org/stable/c/81e9d6f8647650a7bead74c5f926e29970e834d1
https://git.kernel.org/stable/c/af126acf01a12bdb04986fd26fc2eb3b40249e0d
https://git.kernel.org/stable/c/c261f798f7baa8080cf0214081d43d5f86bb073f
https://git.kernel.org/stable/c/d8dca1bfe9adcae38b35add64977818c0c13dd22

Weakness Enumeration

CWE-ID CWE Name Source

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-52646
NVD Published Date:
04/26/2024
NVD Last Modified:
04/26/2024
Source:
kernel.org