CVE-2022-20153

In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-222091980References: Upstream kernel

CVSS 3.1

6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.1% chance of exploitation in the next 30 days; higher than 2% of CVEs (scores of 2026-10-25)

CWE

CWE-667

Published

2022-06-15

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• google:android

References

• https://source.android.com/security/bulletin/pixel/2022-06-01
• https://source.android.com/security/bulletin/pixel/2022-06-01

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