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LIN1023-5025 : Security Advisory - linux - CVE-2023-52646

Created: Apr 26, 2024    Updated: May 6, 2024
Resolved Date: Apr 30, 2024
Found In Version: 10.23.30.1
Fix Version: 10.23.30.10
Severity: Standard
Applicable for: Wind River Linux LTS 23
Component/s: Kernel

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]

CREATE(Triage):(User=admin) [CVE-2023-52646 (https://nvd.nist.gov/vuln/detail/CVE-2023-52646)

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