CVE-2023-52646
Medium
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. [[email protected]: fix 80 column issue]
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedApr 26, 2024
First seenApr 26, 2024
How to fix
Update
- linux linux_kernel4.14.306, 4.19.273, 5.4.232, 5.10.169, 5.15.95, 6.1.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 3.19 ≤ v < 4.14.306, 4.15 ≤ v < 4.19.273, 4.20 ≤ v < 5.4.232, 5.5 ≤ v < 5.10.169, 5.11 ≤ v < 5.15.95, 5.16 ≤ v < 6.1.13, 6.2 | 4.14.306, 4.19.273, 5.4.232, 5.10.169, 5.15.95, 6.1.13 |
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