CVE-2022-1882

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.

Affected Platforms

Weakness Type

CWE-416, CWE-416

References

• https://bugzilla.redhat.com/show_bug.cgi?id=2089701
• https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T/
• https://security.netapp.com/advisory/ntap-20220715-0002/
• https://bugzilla.redhat.com/show_bug.cgi?id=2089701
• https://lore.kernel.org/lkml/20220507115605.96775-1-tcs.kernel%40gmail.com/T/
• https://security.netapp.com/advisory/ntap-20220715-0002/