CVE-2022-20154: google android
Vulnerability summary
CVE-2022-20154 is a medium (CVSS 6.4) vulnerability in google android. EPSS estimates a 0.11% chance of exploitation in the next 30 days, higher than 1.3% of scored vulnerabilities.
Not severe (CVSS 6.4, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 28 · Related 28Timeline
- 15-06-2022PublishedVulnerability first disclosed.
- 08-10-2026Last modifiedVulnerability information updated.
Description
In lock_sock_nested of sock.c, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-174846563References: Upstream kernel
CVSS metrics
5 scores · 3 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated6.4MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated6.4MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.11%
Chance of exploitation in the next 30 days
Percentile
1%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.11% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu67 products
- linux< 4.15.0-173.182 | < 5.4.0-105.119
- linux-aws< 4.15.0-1124.133 | < 5.4.0-1069.73
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
- linux-aws-5.13All versions (No fix recorded)
Suse4 products
- kernel-livepatch-SLE15_Update_30&distro=SUSE Linux Enterprise Live Patching 15< 2-150000.2.1
- kernel-livepatch-SLE15-SP1_Update_31&distro=SUSE Linux Enterprise Live Patching 15 SP1< 2-150100.2.1
- kernel-livepatch-SLE15-SP2_Update_27&distro=SUSE Linux Enterprise Live Patching 15 SP2< 3-150200.2.1
- kgraft-patch-SLE12-SP5_Update_32&distro=SUSE Linux Enterprise Live Patching 12 SP5< 2-2.1
Debian1 product
- linux< 5.15.15-1
Google1 product
- androidna
4 vendors · 73 products