CVE Explorer

CVE-2026-64032

In the Linux kernel, the following vulnerability has been resolved: bridge: mcast: Fix a possible use-after-free when removing a bridge port When per-VLAN multicast snooping is enabled, the bridge iterates over all the bridge ports, disables the per-port multicast context on each port and enables the per-{port, VLAN} multicast contexts instead. The reverse happens when per-VLAN multicast snooping is disabled. When global multicast snooping is enabled, the bridge iterates over all the bridge p

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7aca4210792c1283fd4d906f0745abe72dbe03550ebcc6990ecbcba90dea85d4

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/bridge/br_multicast.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ddefd1b8e5eb58933a697ab38334f0fd82e7fb8b","status":"affected","version":"410a033bfa8c7daefbae0225c836693db2149ec1","versionType":"git"},{"lessThan":"ed3b69e60385a03df11c6d12e5d7bdf0f4a11b70","status":"affected","version":"c6d16eab122744df698f18b47cf771945cd55066","versionType":"git"},{"lessThan":"1900ca8acb92fbea8bf9abef9927c7fed03db7fc","status":"affected","version":"b4c83b37490d61cfdd62…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/bridge/br_multicast.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.142","versionType":"semver"},{"lessT…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/affected/1

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/affected/0

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/metrics/0/cvssV3_1

Source references

7 source assertions

{"url":"https://git.kernel.org/stable/c/1900ca8acb92fbea8bf9abef9927c7fed03db7fc"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/4df78ff02629c7729168f0696a7a2123c389818d"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/references/6

{"url":"https://git.kernel.org/stable/c/7213256c91ed778a0997c2029c152b18dc50e4fd"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/a9224862d597d0eed0a34bbb27343f703fc4113f"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/ddefd1b8e5eb58933a697ab38334f0fd82e7fb8b"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/references/0

{"url":"https://git.kernel.org/stable/c/ebe5561154c823b323bd06e350b55e0b8604d851"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/ed3b69e60385a03df11c6d12e5d7bdf0f4a11b70"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:a939f06e739f26679a87c50267d0e6b2e9a34035166611d3cc2a6cb3464394f0 · sha256:660f7c947a499348… · /containers/cna/references/1

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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