CVE-2026-94282

EUVD-2026-88168
An out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion in libXi before 1.8.4 could be used by malicious X server to crash an attached X client.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
suseCNA
5.6 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 2.28%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources (CNA/ADP records, vendor advisories, Enginsight analysis).
VendorProductVersionSource
x.orglibxi
𝑥
< 1.8.4
CNA
Debian logo
Debian Releases
Debian Product
Codename
libxi
bookworm
postponed
forky
2:1.8.4-1
fixed
sid
2:1.8.4-1
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libxi
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
resolute
needs-triage
stonking
needs-triage
xenial
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libXi-devel
suse enterprise desktop 15 SP7
1.7.9-150000.3.7.1
fixed
suse enterprise sap 12 SP5
1.7.4-18.11.1
fixed
suse enterprise sap 15 SP4
1.7.9-150000.3.7.1
fixed
suse enterprise sap 15 SP5
1.7.9-150000.3.7.1
fixed
suse enterprise sap 15 SP6
1.7.9-150000.3.7.1
fixed
suse enterprise sap 15 SP7
1.7.9-150000.3.7.1
fixed
suse enterprise server 12 SP5
1.7.4-18.11.1
fixed
suse enterprise server 15 SP4
1.7.9-150000.3.7.1
fixed
suse enterprise server 15 SP5
1.7.9-150000.3.7.1
fixed
suse enterprise server 15 SP6
1.7.9-150000.3.7.1
fixed
suse enterprise server 15 SP7
1.7.9-150000.3.7.1
fixed
libXi6
suse enterprise desktop 15 SP7
1.7.9-150000.3.7.1
fixed
suse enterprise sap 12 SP5
1.7.4-18.11.1
fixed
suse enterprise sap 15 SP4
1.7.9-150000.3.7.1
fixed
suse enterprise sap 15 SP5
1.7.9-150000.3.7.1
fixed
suse enterprise sap 15 SP6
1.7.9-150000.3.7.1
fixed
suse enterprise sap 15 SP7
1.7.9-150000.3.7.1
fixed
suse enterprise server 12 SP3
1.7.4-18.11.1
fixed
suse enterprise server 12 SP5
1.7.4-18.11.1
fixed
suse enterprise server 15 SP4
1.7.9-150000.3.7.1
fixed
suse enterprise server 15 SP5
1.7.9-150000.3.7.1
fixed
suse enterprise server 15 SP6
1.7.9-150000.3.7.1
fixed
suse enterprise server 15 SP7
1.7.9-150000.3.7.1
fixed
libXi6-32bit
suse enterprise desktop 15 SP7
1.7.9-150000.3.7.1
fixed
suse enterprise sap 12 SP5
1.7.4-18.11.1
fixed
suse enterprise sap 15 SP4
1.7.9-150000.3.7.1
fixed
suse enterprise sap 15 SP5
1.7.9-150000.3.7.1
fixed
suse enterprise sap 15 SP6
1.7.9-150000.3.7.1
fixed
suse enterprise sap 15 SP7
1.7.9-150000.3.7.1
fixed
suse enterprise server 12 SP3
1.7.4-18.11.1
fixed
suse enterprise server 12 SP5
1.7.4-18.11.1
fixed
suse enterprise server 15 SP4
1.7.9-150000.3.7.1
fixed
suse enterprise server 15 SP5
1.7.9-150000.3.7.1
fixed
suse enterprise server 15 SP6
1.7.9-150000.3.7.1
fixed
suse enterprise server 15 SP7
1.7.9-150000.3.7.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
libXi
Amazon Linux 2023
0:1.8.4-1.amzn2023.0.1
fixed
libXi-debuginfo
Amazon Linux 2023
0:1.8.4-1.amzn2023.0.1
fixed
libXi-debugsource
Amazon Linux 2023
0:1.8.4-1.amzn2023.0.1
fixed
libXi-devel
Amazon Linux 2023
0:1.8.4-1.amzn2023.0.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
libXi
Azure Linux 3.0
0:1.8.4-1.azl3
fixed
Common Weakness Enumeration
References
https://gitlab.freedesktop.org/xorg/lib/libxi/-/merge_requests/23/diffs?commit_id=cecf160e9731fe01f3632f875f29ffcb598b052a