CVE-2026-98285

net: bridge: vlan: fix bugs caused by switchdev deletion errors

CVE-2026-98285 is fixed in linux on 1 platform by DEBIAN-CVE-2026-98285 (version 7.2.8-1), released October 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
4th percentile

In the Linux kernel, the following vulnerability has been resolved: net: bridge: vlan: fix bugs caused by switchdev deletion errors Allowing switchdev to prevent vlan deletion and error out in __vlan_del could cause multiple different issues - inconsistent state, memory leaks when flushing, NULL pointer dereference on bridge error when flushing. It doesn't make sense to allow it to stop __vlan_del, so log the error and continue with software vlan deletion. This is also consistent with 8021q behaviour.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 14 7.2.8-1 DEBIAN-CVE-2026-98285 Oct 6, 2026

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