CVE-2023-0266

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-0266
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-0266.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-0266
Aliases
Downstream
Related
Published
2023-01-30T14:15:10Z
Modified
2025-09-16T14:15:56Z
Severity
  • 7.0 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel. SNDRVCTLIOCTLELEM{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit 56b88b50565cd8b946a2d00b0c83927b7ebb055e

References

Affected packages