Security October 2026 Latest record net: bridge: remove stale rcu_barrier() in br_multicast_dev_del() Recorded 25 Oct 2026 at 07:41 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position.
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CVE Microsoft Security Response Center
net: bridge: remove stale rcu_barrier() in br_multicast_dev_del() net: bridge: remove stale rcu_barrier() in br_multicast_dev_del()
CVE CVE-2026-98881
Severity Moderate
CVSS base score 7.1
CVSS vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U
Impact Not stated
Exploitation detected Not reported by MSRC
Publicly disclosed No
Exploitability Not assessed
Component Mariner
Weakness Not stated
Issued by Linux
Customer action Required: apply the update
Affected products azl3 kernel 6.6.157.1-1 on Azure Linux 3.0
Updates that fix it No KB listed
CISA KEV Not listed in the collected catalog
EPSS Not scored
Public exploit code No Nuclei template listed
Published 24 Oct 2026 01:03 UTC
Last revised 24 Oct 2026 14:45 UTC
Revision note Information published.
Microsoft security releases Complete at observationRead 25 Oct 2026 at 07:40 UTC
CISA KEV Complete at observationRead 25 Oct 2026 at 07:40 UTC
FIRST EPSS Complete at observationRead 25 Oct 2026 at 07:40 UTC
Public exploit code Complete at observationRead 25 Oct 2026 at 07:40 UTC Coverage describes the sources at this observation. A complete read then does not establish their current position.
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25 Oct 2026 · 07:41:18 UTC
Last revised 24 Oct 2026 01:05 UTC → 24 Oct 2026 14:45 UTC