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CVE-2026-64115

In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix UAF when peer resets connection during handshake vmci_transport_recv_connecting_server() returned err = 0 for a peer RST in its default switch arm: err = pkt->type == VMCI_TRANSPORT_PACKET_TYPE_RST ? 0 : -EINVAL; That made vmci_transport_recv_listen() skip vsock_remove_pending(), leaving the pending socket on the listener's pending_links with sk_state = TCP_CLOSE while destroy: still dropped the explicit ref
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:14903450a08005bbf3245747b89fc120d28213ee252970dcb170fea533e788d7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/vmw_vsock/vmci_transport.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1e19f08552b90070ed18bafb1763c78297823af6","status":"affected","version":"d021c344051af91f42c5ba9fdedc176740cbd238","versionType":"git"},{"lessThan":"1dd531e28f61edd286edc486ab068f135b5ae1eb","status":"affected","version":"d021c344051af91f42c5ba9fdedc176740cbd238","versionType":"git"},{"lessThan":"ecda37f8faab3220da199335e42564cb7a9ad145","status":"affected","version":"d021c344051af91…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["net/vmw_vsock/vmci_transport.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.9"},{"lessThan":"3.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/vmw_vsock/vmci_transport.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"1e19f08552b90070ed18bafb1763c78297823af6","status":"affected","version":"d021c344051af91f42c5ba9fdedc176740cbd238","versionType":"git"},{"lessThan":"1dd531e28f61edd286edc486ab068f135b5ae1eb","status":"affected","version":"d021c344051af91f42c5ba9fdedc176740cbd238","versionType":"git"},{"lessThan":"ecda37f8faab3220da199335e42564cb7a9ad145","status":"affected","version":"d021c344051af91…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["net/vmw_vsock/vmci_transport.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.9"},{"lessThan":"3.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.258","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/1dd531e28f61edd286edc486ab068f135b5ae1eb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/1e19f08552b90070ed18bafb1763c78297823af6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/440447699c681e26ed58e9c309cad718270a18b4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/47e63077605c6c2aa45b3df9847a8cdc1f1f6ef9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/99e22ddf4edb63dc8382bc028af928056d3450cf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/9fe74e42914c851d68069713b7b917a9c33faf26"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/cc27e989a5dfdfcfc1cca7c3be27a0c7532b46cb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/ecda37f8faab3220da199335e42564cb7a9ad145"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:30f24e845fd61cd85e1aa5f7ba019cda0d678c9196fc4b74318261179a919818 · sha256:8da6d68faf17dc4a… · /containers/cna/references/2

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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