Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2022-20153
n/a Android — In rcu_cblist_dequeue of rcu_segcblist.c, there is a possible use-after-free due to improper locking.
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L H N U H H H 6.7 .0013 2.2 —
AFFECTED
Product Versions Fixed
Android Android kernel – —
TIMELINE
Oct 14 Reserved by google_android
Jun 15 Published (CNA: google_android)
Oct 8 ENRICHED — CVE-2022-20153 (Android). Received CVSS 6.7 and CPE data from NVD.
Description
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
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| October 14, 2021 | Reserved | Reserved by google_android |
| June 15, 2022 | Published | Published (CNA: google_android) |
| October 8, 2026 | ENRICHED | ENRICHED — CVE-2022-20153 (Android). Received CVSS 6.7 and CPE data from NVD. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| n/a | Android | — | Android kernel | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-20153 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
