U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

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]


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

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

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

Weakness Enumeration

CWE-ID CWE Name Source

Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-52646
NVD Published Date:
04/26/2024
NVD Last Modified:
11/21/2024
Source:
kernel.org