CVE-2022-1882

high

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.

References

https://lore.kernel.org/lkml/[email protected]/T/

https://bugzilla.redhat.com/show_bug.cgi?id=2089701

https://security.netapp.com/advisory/ntap-20220715-0002/

Details

Source: MITRE

Published: 2022-05-26

Updated: 2023-05-16

Type: CWE-416

Risk Information

CVSS v2

Base Score: 7.2

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 3.9

Severity: HIGH

CVSS v3

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH