ALSA: ctxfi: Limit PTP to a single page

• azl3 kernel 6.6.130.1-3 on Azure Linux 3.0

Separate remediation guidance was not included in the collected bulletin.

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

1. Oct 8, 2026 at 9:05 AM UTC
   • Removed affected products: azl3 kernel 6.6.134.1-2 on Azure Linux 3.0.

1. Apr 26, 2026 at 1:03 AM UTC
   Published by Microsoft Security Response Center

   The publication date reported by the vendor.

2. May 2, 2026 at 1:41 AM UTC
   Updated by Microsoft Security Response Center

   The vendor changed the advisory after it was first published.

3. Sep 27, 2026 at 11:11 PM UTC
   Added to SecurityAlert

   We collected the advisory from the official source.

4. Oct 26, 2026 at 9:10 PM UTC
   Confirmed at the source

   Our collector saw this advisory during a later source check.