CVE-2026-34859

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Summary

CVECVE-2026-34859
StatePUBLISHED
Assignerhuawei
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-13 05:16:03 UTC
Updated2026-04-15 20:12:08 UTC
DescriptionUAF vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.

Risk And Classification

Primary CVSS: v3.1 7.1 HIGH from [email protected]

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

EPSS: 0.000060000 probability, percentile 0.003650000 (date 2026-04-15)

Problem Types: CWE-416 | CWE-416 CWE-416 Use after free

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.1HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
3.1[email protected]Secondary5.9MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1CNACVSS5.9MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Huawei Emui 14.2.0 All All All
Operating System Huawei Emui 15.0.0 All All All
Operating System Huawei Harmonyos 4.2.0 All All All
Operating System Huawei Harmonyos 4.3.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Huawei HarmonyOS affected 4.3.0 Not specified
CNA Huawei HarmonyOS affected 4.2.0 Not specified
CNA Huawei EMUI affected 15.0.0 Not specified
CNA Huawei EMUI affected 14.2.0 Not specified

References

ReferenceSourceLinkTags
consumer.huawei.com/en/support/bulletinvision/2026/4 [email protected] consumer.huawei.com Vendor Advisory
consumer.huawei.com/en/support/bulletin/2026/4 [email protected] consumer.huawei.com Vendor Advisory
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