CVE-2022-1729

HIGHCVSS 7/10EPSS 0.31%

Last modified

CVE-2022-1729 is a high-severity vulnerability rated 7/10 on the CVSS scale. A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges. The bug allows to build several exploit primitives such as kernel address information leak, arbitrary execution, etc.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.

Description

A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges. The bug allows to build several exploit primitives such as kernel address information leak, arbitrary execution, etc.

Metrics

CVSS 3.1
7/10

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.31%

22.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LinuxLinux Kernel>= 3.2.85, < 3.3
LinuxLinux Kernel>= 3.16.40, < 3.17
LinuxLinux Kernel>= 3.18.54, < 3.19
LinuxLinux Kernel>= 4.0.0, < 4.9.316
LinuxLinux Kernel>= 4.10, < 4.14.281
LinuxLinux Kernel>= 4.15, < 4.19.245
LinuxLinux Kernel>= 4.20, < 5.4.196
LinuxLinux Kernel>= 5.5.0, < 5.10.118
LinuxLinux Kernel>= 5.11, < 5.15.42
LinuxLinux Kernel>= 5.16, < 5.17.10
NetappHci Baseboard Management Controllerh300s
NetappHci Baseboard Management Controllerh410s
NetappHci Baseboard Management Controllerh500s
NetappHci Baseboard Management Controllerh700s

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-1729?
A race condition was found the Linux kernel in perf_event_open() which can be exploited by an unprivileged user to gain root privileges. The bug allows to build several exploit primitives such as kernel address information leak, arbitrary execution, etc.
How severe is CVE-2022-1729?
CVE-2022-1729 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.31% probability of exploitation in the next 30 days.
How do I fix CVE-2022-1729?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-1729?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST