CVE-2021-4204
High
Description
An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Linux Kernel
PublishedAug 24, 2022
First seenAug 24, 2022
Weakness typeCWE-20Improper input validation
How to fix
Update
- linux linux_kernel5.8.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.8.0, 5.8.0 | 5.8.0 |
| debian debian_linux | 11.0 | — |
| redhat enterprise_linux | 9.0 | — |
| netapp h300s_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
| netapp h410s_firmware | No range specified | — |
| netapp h410c_firmware | No range specified | — |
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