CVE-2021-47184
High
Description
In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL ptr dereference on VSI filter sync Remove the reason of null pointer dereference in sync VSI filters. Added new I40E_VSI_RELEASING flag to signalize deleting and releasing of VSI resources to sync this thread with sync filters subtask. Without this patch it is possible to start update the VSI filter list after VSI is removed, that's causing a kernel oops.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Linux Kernel
PublishedApr 10, 2024
First seenApr 10, 2024
How to fix
Update
- linux linux_kernel4.14.256, 4.19.218, 5.4.162, 5.10.82, 5.15.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 3.12 ≤ v < 4.14.256, 4.15 ≤ v < 4.19.218, 4.20 ≤ v < 5.4.162, 5.5 ≤ v < 5.10.82, 5.11 ≤ v < 5.15.5, 5.16 | 4.14.256, 4.19.218, 5.4.162, 5.10.82, 5.15.5 |
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