CVE-2026-58826

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-58826
StatePUBLISHED
Assignergoogle_android
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-02 20:17:47 UTC
Updated2026-11-03 14:52:42 UTC
DescriptionIn ksys_unshare of fork.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Risk And Classification

Primary CVSS: v3.1 8.4 HIGH from ADP

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

Problem Types: CWE-416 | Elevation of privilege | CWE-416 CWE-416 Use After Free

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED8.4HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary8.4HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Google Android affected Android kernel Not specified

References

ReferenceSourceLinkTags
android.googlesource.com/kernel/common/+/f7d26609785ce56170645d56f306db38e8ba277a [email protected] android.googlesource.com
source.android.com/docs/security/bulletin/2026/2026-11-01 [email protected] source.android.com
android.googlesource.com/kernel/common/+/13beada2dac38c2d7303f1700aa16fb5053b919d [email protected] android.googlesource.com
android.googlesource.com/kernel/common/+/efe16a3021b9f95eb1cb83e98d0d1db9bff94ce4 [email protected] android.googlesource.com
android.googlesource.com/kernel/common/+/009c5006c969826d37a2c5fc2721a7bb20d72555 [email protected] android.googlesource.com
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