CVE-2021-4148
Medium
Description
A vulnerability was found in the Linux kernel's block_invalidatepage in fs/buffer.c in the filesystem. A missing sanity check may allow a local attacker with user privilege to cause a denial of service (DOS) problem.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMar 23, 2022
First seenMar 23, 2022
Weakness typeCWE-354CWE-354
How to fix
Update
- linux linux_kernel5.14.16 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.14.16 | 5.14.16 |
| fedoraproject fedora | 35 | — |
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