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CVE-2026-64032 bridge: mcast: Fix a possible use-after-free when removing a bridge port

🗓️ 19 Jul 2026 15:39:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 30 Views

Fix use-after-free by not toggling per-port multicast contexts when per-VLAN snooping is enabled during global multicast changes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-64032
19 Jul 202615:39
cve
EUVD
EUVD-2026-45605
19 Jul 202615:39
euvd
NVD
CVE-2026-64032
19 Jul 202616:17
nvd
OSV
CVE-2026-64032 bridge: mcast: Fix a possible use-after-free when removing a bridge port
19 Jul 202615:39
osv
OSV
DEBIAN-CVE-2026-64032
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-64032
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61349
19 Jul 202600:00
ptsecurity
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      }
    ]
  }
]

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