CVE-2023-0266
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
2 articles
EPSS Score
Source: FIRST.org · 2026-05-24
0.15%
probability
This CVE has a 0.15% probability
of being exploited in the next 30 days.
0%
Top 34.9th percentile of all CVEs
100%
CVSS score unavailable
Neither CIRCL nor NVD returned a CVSS score for this CVE.
View on VulnerabilityLookup ↗
Description
Project ZeroRace condition in the Linux kernel sound subsystem
Attack Intelligence
CWE-118
· Incorrect Access of Indexable Resource ('Range Error')
CWE-119
· Buffer Overflow
CWE-416
· Use After Free
CWE-664
· Improper Control of a Resource Through its Lifetime
CWE-666
· Operation on Resource in Wrong Phase of Lifetime
CWE-672
· Operation on a Resource after Expiration or Release
CWE-825
· Expired Pointer Dereference
Google Project Zero
Discovered
Jan. 12, 2023
Patched
May 1, 2023
Reported by
Clement Lecigne of the Google Threat Analysis Group
Root Cause Analysis
???
Exploits & PoC
SeanHeelan/claude_opus_cve_2023_0266
Demo showing Claude Opus does not find CVE-2023-0266
17
1 repo — triés par ⭐
Rechercher sur GitHub ↗
Google finds more Android, iOS zero-days used to install spyware
BleepingComputer
Mar 29, 2023
Signal Intelligence
Confidence
95%
EPSS
0.15%
Mentions
2
Last Seen
Mar 29, 2023
CNA Information
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Triage Info
Decided atMar 05, 2026