CVE-2022-1882

Name: CVE-2022-1882
Creator: NVD / NIST
Published: 2022-05-26T17:15:08.83+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2022-1882 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with the pipe post_one_notification() after free_pipe_info() that is already called. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.35%

26.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Linux	Linux Kernel	>= 5.10.106, < 5.10.134
Linux	Linux Kernel	>= 5.15.29, < 5.15.58
Linux	Linux Kernel	>= 5.16.15, < 5.18.15
Netapp	H300s Firmware	All versions
Netapp	H500s Firmware	All versions
Netapp	H410c Firmware	All versions
Netapp	H700s Firmware	All versions
Netapp	H300e Firmware	All versions
Netapp	H500e Firmware	All versions
Netapp	H700e Firmware	All versions
Netapp	H410s Firmware	All versions

References

https://bugzilla.redhat.com/show_bug.cgi?id=2089701Issue Tracking, Patch, Third Party Advisory
https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T/
https://security.netapp.com/advisory/ntap-20220715-0002/Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2089701Issue Tracking, Patch, Third Party Advisory
https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T/
https://security.netapp.com/advisory/ntap-20220715-0002/Third Party Advisory

Timeline

Published: May 26, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-1882?

How severe is CVE-2022-1882?

CVE-2022-1882 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2022-1882?

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-2022-1882?

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

Scan your code now

Source: NVD / NIST