CVE-2026-45913

Public on 2026-05-27
Modified on 2026-06-12
Description
In the Linux kernel, the following vulnerability has been resolved:

net: bridge: mcast: always update mdb_n_entries for vlan contexts
Severity
Medium severity
Medium
See what this means
CVSS v3 Base Score
4.4
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core kernel Not Affected
Amazon Linux 2 - Kernel-5.10 Extra kernel Not Affected
Amazon Linux 2 - Kernel-5.15 Extra kernel Not Affected
Amazon Linux 2 - Kernel-5.4 Extra kernel Not Affected
Amazon Linux 2023 kernel Not Affected
Amazon Linux 2023 kernel6.12 2026-04-07 ALAS2023-2026-1543 Fixed
Amazon Linux 2023 kernel6.18 2026-03-27 ALAS2023-2026-1514 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.4 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H