SUSE-SU-2026:24366-1
Vulnerability from csaf_suse - Published: 2026-10-20 10:02 - Updated: 2026-10-27 21:02Summary
Security update for libXi
Severity
Important
Notes
Title of the patch: Security update for libXi
Description of the patch: This update for libXi fixes the following issues:
- CVE-2026-93541: Out-of-bounds read in libXi's XQueryDeviceState() (bsc#1281605).
- CVE-2026-93542: Out-of-bounds read in libXi's XI2 class parsing via size_classes() and copy_classes() (bsc#1281606).
- CVE-2026-93543: Out-of-bounds read in libXi's XI2 class parser (bsc#1281608).
- CVE-2026-93544: Out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing (bsc#1281609).
- CVE-2026-93545: Out-of-bounds read in libXi's XListInputDevices() (bsc#1281612).
- CVE-2026-94281: Out-of-bounds read in libXi's XListInputDevices() class parsing (bsc#1281615).
- CVE-2026-94282: Out-of-bounds read in libXi's XI2 enter/leave/focus cookie conversion (bsc#1281651).
- CVE-2026-109089: XGetDeviceControl Control Type Mismatch Heap Buffer Overflow (bsc#1285084).
- CVE-2026-109090: XGetDeviceControl DEVICE_ENABLE Heap Buffer Overflow (bsc#1285085).
Patchnames: SUSE-SLE-Micro-6.0-942
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
7.5 (High)
Affected products
Recommended
3 products
| Product | Identifier | Version | Remediation |
|---|---|---|---|
| Unresolved product id: SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64 | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x | — |
Vendor Fix
|
|
| Unresolved product id: SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64 | — |
Vendor Fix
|
Threats
Impact
important
7.5 (High)
Affected products
Recommended
3 products, the same list as for
CVE-2026-109089
Threats
Impact
important
6.5 (Medium)
Affected products
Recommended
3 products, the same list as for
CVE-2026-109089
Threats
Impact
moderate
6.5 (Medium)
Affected products
Recommended
3 products, the same list as for
CVE-2026-109089
Threats
Impact
moderate
6.5 (Medium)
Affected products
Recommended
3 products, the same list as for
CVE-2026-109089
Threats
Impact
moderate
6.5 (Medium)
Affected products
Recommended
3 products, the same list as for
CVE-2026-109089
Threats
Impact
moderate
5.4 (Medium)
Affected products
Recommended
3 products, the same list as for
CVE-2026-109089
Threats
Impact
moderate
5.4 (Medium)
Affected products
Recommended
3 products, the same list as for
CVE-2026-109089
Threats
Impact
moderate
6.1 (Medium)
Affected products
Recommended
3 products, the same list as for
CVE-2026-109089
Threats
Impact
moderate
References
40 references
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}
],
"notes": [
{
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"text": "A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed by libXi before 1.8.4.",
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}
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]
}
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"ids": [
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"text": "https://www.suse.com/security/cve/CVE-2026-93542"
}
],
"notes": [
{
"category": "general",
"text": "An out-of-bounds read in libXi\u0027s XI2 class parsing via size_classes() and copy_classes() in libXi before 1.8.4 could be used by malicous servers to crash the X client.",
"title": "CVE description"
}
],
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]
},
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},
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}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-10-20T10:02:46Z",
"details": "moderate"
}
],
"title": "CVE-2026-93542"
},
{
"cve": "CVE-2026-93543",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-93543"
}
],
"notes": [
{
"category": "general",
"text": "An out-of-bounds read in libXi\u0027s XI2 class parser in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-93543",
"url": "https://www.suse.com/security/cve/CVE-2026-93543"
},
{
"category": "external",
"summary": "SUSE Bug 1281608 for CVE-2026-93543",
"url": "https://bugzilla.suse.com/1281608"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-10-20T10:02:46Z",
"details": "moderate"
}
],
"title": "CVE-2026-93543"
},
{
"cve": "CVE-2026-93544",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-93544"
}
],
"notes": [
{
"category": "general",
"text": "An out-of-bounds read in libXi\u0027s XI2 XIQueryDevice reply parsing in libXi before 1.8.4 can be used by a malicious X server to crash an attached X client.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-93544",
"url": "https://www.suse.com/security/cve/CVE-2026-93544"
},
{
"category": "external",
"summary": "SUSE Bug 1281609 for CVE-2026-93544",
"url": "https://bugzilla.suse.com/1281609"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"products": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-10-20T10:02:46Z",
"details": "moderate"
}
],
"title": "CVE-2026-93544"
},
{
"cve": "CVE-2026-93545",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-93545"
}
],
"notes": [
{
"category": "general",
"text": "An out-of-bounds read in libXi\u0027s XListInputDevices() in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-93545",
"url": "https://www.suse.com/security/cve/CVE-2026-93545"
},
{
"category": "external",
"summary": "SUSE Bug 1281612 for CVE-2026-93545",
"url": "https://bugzilla.suse.com/1281612"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
"version": "3.1"
},
"products": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-10-20T10:02:46Z",
"details": "moderate"
}
],
"title": "CVE-2026-93545"
},
{
"cve": "CVE-2026-94281",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-94281"
}
],
"notes": [
{
"category": "general",
"text": "An out-of-bounds read in libXi\u0027s XListInputDevices() class parsing in libXi before 1.8.4 could be used by malicious X servers to crash an attached X client.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-94281",
"url": "https://www.suse.com/security/cve/CVE-2026-94281"
},
{
"category": "external",
"summary": "SUSE Bug 1281615 for CVE-2026-94281",
"url": "https://bugzilla.suse.com/1281615"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
"version": "3.1"
},
"products": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-10-20T10:02:46Z",
"details": "moderate"
}
],
"title": "CVE-2026-94281"
},
{
"cve": "CVE-2026-94282",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2026-94282"
}
],
"notes": [
{
"category": "general",
"text": "An out-of-bounds read in libXi\u0027s 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.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2026-94282",
"url": "https://www.suse.com/security/cve/CVE-2026-94282"
},
{
"category": "external",
"summary": "SUSE Bug 1281651 for CVE-2026-94282",
"url": "https://bugzilla.suse.com/1281651"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H",
"version": "3.1"
},
"products": [
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.aarch64",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.s390x",
"SUSE Linux Micro 6.0:libXi6-0:1.8.1-159998.1.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2026-10-20T10:02:46Z",
"details": "moderate"
}
],
"title": "CVE-2026-94282"
}
]
}
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.