vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2022-21123

MEDIUM
5.5
CVSS Score
Published: June 15, 2022 at 07:59 PM UTC
Updated: October 14, 2026 at 04:17 PM UTC
8 products affected across 5 vendorsDebian LinuxFedoraXen

Using Intel(R) Processors by N/A?

Get instant alerts when new vulnerabilities affect Intel(R) Processors - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM5.5
Exploit prediction
EPSS 7%
SSVC
No known exploit

Description

Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux· Debiandrupal
95%
10.011.09.0
Fedora· Fedora Projectrpm
95%
3536
Sgx Dcap· Intel
95%
v < 1.14.100.3
Affected range stops below 1.14.100.3, so it looks safe — our inference, not a vendor statement
Sgx Psw· Intel
95%
v < 2.16.100.3v < 2.17.100.3
Affected range stops below 2.16.100.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.17.100.3, so it looks safe — our inference, not a vendor statement
SGX SDK· Intel
95%
v < 2.16.100.3v < 2.17.100.3
Affected range stops below 2.16.100.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.17.100.3, so it looks safe — our inference, not a vendor statement
ESXi· VMware
95%
7.07.0 beta7.0 update_17.0 update_1a7.0 update_1b7.0 update_1c7.0 update_1d7.0 update_27.0 update_2a7.0 update_2c7.0 update_2d7.0 update_3c7.0 update_3d
Xen· Xenwordpress-plugin
95%
All versions
Processors· Intel
89%
All versions

References (13)

Mailing Listx_refsource_MLISTPatchThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2022/06/16/1
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHTEW3RXU2GW6S3RCPQG4VNCZGI3TOSV/
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MCVOMHBQRH4KP7IN6U24CW7F2D2L5KBS/
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/
Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4P2KJYL74KGLHE4JZETVW7PZH6ZIABA/
Vendor Advisoryx_refsource_GENTOOThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202208-23
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20220624-0008/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-459

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card