CVE-2026-80932Medium· 5.5▾ SunlitA flaw was found in the Linux kernel, specifically within the `vsock/virtio` component. An incorrect order of flushing work items during the removal of a `virtio_vsock` object can lead to a use-after-free condition. This vulnerability allo…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Sep 12.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CSAF
0.2%
— → 6
none → medium
— → 6
none → medium
— → 8.4
none → high
Last analysed / modified upstream
8.4 → 6
high → medium
8.4 → 5.5
high → medium
A flaw was found in the Linux kernel, specifically within the vsock/virtio component. An incorrect order of flushing work items during the removal of a virtio_vsock object can lead to a use-after-free condition. This vulnerability allows a race condition where memory can be freed while still in use, potentially resulting in memory corruption and system instability or a denial of service.
kernel: vsock/virtio: flush works in dependency order — rated Moderate by Red Hat. Released 2026-09-11, updated 2026-09-14.
Affected:
No fix planned:
Not affected:
Fix deferred
Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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