PCI/sysfs: Add CAP_SYS_ADMIN check to __resource_resize_store()

• azl3 kernel 6.6.157.1-1 on Azure Linux 3.0

• azl3 kernel 6.6.159.1-1 on Azure Linux 3.0

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. Nov 7, 2026 at 1:10 PM UTC
   • The vendor changed the advisory's last-updated date.
2. Nov 6, 2026 at 12:50 PM UTC
   • Added fixed versions: 6.6.161.1-1.
3. Nov 2, 2026 at 11:30 AM UTC
   • Added affected products: azl3 kernel 6.6.159.1-1 on Azure Linux 3.0.
4. Oct 24, 2026 at 8:20 AM UTC
   • The vendor changed its remediation guidance.
5. Oct 22, 2026 at 1:35 AM UTC
   • The vendor changed the advisory's last-updated date.

1. Sep 28, 2026 at 3:10 AM UTC
   Published by Microsoft Security Response Center

   The publication date reported by the vendor.

2. Sep 28, 2026 at 11:20 AM UTC
   Added to SecurityAlert

   We collected the advisory from the official source.

3. Nov 7, 2026 at 1:46 AM UTC
   Updated by Microsoft Security Response Center

   The vendor changed the advisory after it was first published.

4. Nov 11, 2026 at 2:20 AM UTC
   Confirmed at the source

   Our collector saw this advisory during a later source check.