Home/CVE/A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with th
CVE

CVE-2022-1882

A use-after-free flaw was found in the Linux kernel’s pipes functionality in how a user performs manipulations with th

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.

HIGH · CVSS 7.8 EPSS 0.0004
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
CWE-416Use After Free
▤

Affected Products & Versions

11
linux kernel>= 5.10.106 and < 5.10.134
linux kernel>= 5.15.29 and < 5.15.58
linux kernel>= 5.16.15 and < 5.18.15
netapp h300s firmwareall versions
netapp h500s firmwareall versions
netapp h410c firmwareall versions
netapp h700s firmwareall versions
netapp h300e firmwareall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 May 2022 · 05:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

16
rhsaRHSA-2023:2458Moderate
rhsaRHSA-2023:2148Moderate
siemens-csafSSA-794697
siemens-csafSSA-831302
suse-csafSUSE-SU-2022:4617-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=2089701Issue TrackingPatchThird 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
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