CVE-2022-0500
High
Description
A flaw was found in unrestricted eBPF usage by the BPF_BTF_LOAD, leading to a possible out-of-bounds memory write in the Linux kernel’s BPF subsystem due to the way a user loads BTF. This flaw allows a local user to crash or escalate their privileges on the system.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedMar 25, 2022
First seenMar 25, 2022
Weakness typeCWE-119Memory buffer bounds error
How to fix
Update
- linux linux_kernel5.15.37, 5.16.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.10 ≤ v < 5.15.37, 5.16 ≤ v < 5.16.11 | 5.15.37, 5.16.11 |
| fedoraproject fedora | 34, 35 | — |
| netapp h300e_firmware | No range specified | — |
| netapp h300s_firmware | No range specified | — |
| netapp h410c_firmware | No range specified | — |
| netapp h410s_firmware | No range specified | — |
| netapp h500e_firmware | No range specified | — |
| netapp h500s_firmware | No range specified | — |
| netapp h700e_firmware | No range specified | — |
| netapp h700s_firmware | No range specified | — |
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