CVE-2022-1882

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.

• CWE-416
• CWE-416

• 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

Published

May 26, 2022

Last Modified

Jun 17, 2026

Status

Modified

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