CVE-2021-3635
Medium
Description
A flaw was found in the Linux kernel netfilter implementation in versions prior to 5.5-rc7. A user with root (CAP_SYS_ADMIN) access is able to panic the system when issuing netfilter netflow commands.
SeverityMedium
CVSS4.4
Exploit probability—
Product
Linux Kernel
PublishedAug 13, 2021
First seenAug 13, 2021
Weakness typeCWE-119Memory buffer bounds error
How to fix
Update
- linux linux_kernel5.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.5, 5.5 | 5.5 |
| redhat enterprise_linux | 6.0, 7.0, 8.0 | — |
| fedoraproject fedora | 34 | — |
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