CVE-2022-0500
Last modified
CVE-2022-0500 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.10, < 5.15.37 |
| Linux | Linux Kernel | >= 5.16, < 5.16.11 |
| Fedoraproject | Fedora | 34 |
| Fedoraproject | Fedora | 35 |
| Netapp | H300e Firmware | All versions |
| Netapp | H300s Firmware | All versions |
| Netapp | H410c Firmware | All versions |
| Netapp | H410s Firmware | All versions |
| Netapp | H500e Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700e Firmware | All versions |
| Netapp | H700s Firmware | All versions |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2044578Issue Tracking, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220519-0001/Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2044578Issue Tracking, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220519-0001/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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