Disclosure summary
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
Source-reported weakness categories
CWE-667
Source-specific records & product guidance
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NIST NVD · NVD-CVE-2022-20153
Open original source · Updated Oct 08, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| android | - |
NIST NVD · nvd:CVE-2022-20153
Open original source · Updated Oct 08, 2026
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
Source severity: MEDIUM / 6.7
Indexed product associations
These cached associations support search and triage. Confirm applicability, platform conditions, and fixed versions in the original record.
| Vendor | Product | Version | Source / relationship |
|---|---|---|---|
| android | - | nvd / vulnerable |
Original records & references
- NIST NVD record
- CVE Program record
- security@android.com — Vendor Advisory
GitHub repository matches
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Discovery progress
0 of 3 discovery queries finished. GitHub returned 0 indexed results; 0 malformed or disallowed results were rejected.
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PUBLISHED 2022-06-15T14:15:11+00:00
MODIFIED 2026-10-08T22:17:16+00:00
INGESTED 2026-10-12T07:39:03+00:00