IT

Tracker / CVE-2023-52646

CVE-2023-52646

Medium 5.5

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. [[email protected]: fix 80 column issue]

Affected products and versions

linux linux_kernel
linux linux_kernel · 3.19 → 4.14.306
linux linux_kernel · 4.15 → 4.19.273
linux linux_kernel · 4.20 → 5.4.232
linux linux_kernel · 5.11 → 5.15.95
linux linux_kernel · 5.16 → 6.1.13
linux linux_kernel · 5.5 → 5.10.169

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References