LINUX KERNEL ORGANIZATIONVERIFIED
5.15.221: longterm
Checked 26 Sep 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.
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RELEASE NOTESLINUX KERNEL ORGANIZATIONVERIFIED
PUBLISHER UPDATE · LINUX-5.15.221
LINUX-5.15.221 release notes and known issues
5.15.221: longterm
Scope: Linux kernel. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.
Summary
Version: 5.15.221 (longterm) Released: 2026-09-14 Source: linux-5.15.221.tar.xz PGP Signature: linux-5.15.221.tar.sign Patch: full ( incremental ) ChangeLog: ChangeLog-5.15.221
Improvements and security content
- Version: 5.15.221 (longterm) Released: 2026-09-14 Source: linux-5.15.221.tar.xz PGP Signature: linux-5.15.221.tar.sign Patch: full ( incremental ) ChangeLog: ChangeLog-5.15.221
Known issues
Publisher statementNot stated. The verified publisher record does not contain a known-issues statement.
Affected products and versions
Products
- Linux kernel
Affected versions
- 5.15.221
Fixed versions or updates
- No fixed version is stated in this record.
Recommended action
Review the official publisher document before deployment.