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.