What happened
Reference-count underflow in Linux kernel io_uring zerocopy send path over AF_VSOCK.
Affected versions
Unknown product: See original advisory Fixed: See vendor advisory.
Why it matters
This source correlation may provide earlier visibility while structured CVE metadata is still being updated.
Detection & mitigation
- Review the original advisory and validate affected versions.
- Apply vendor-provided updates or mitigations when available.
Public PoC references
RepositoryAuthorFirst seenReference
SploitusReference-count underflow in Linux kernel io_uring zerocopy send path over AF_VSOCK.hoodoer2026-10-16T00:41:50Candidatehoodoer/VsockDrop-Adapted-CVE-2026-53365Reference-count underflow in Linux kernel io_uring zerocopy send path over AF_VSOCK.hoodoer2026-10-16T00:41:50CandidateSource timeline
Discovered through SploitusView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.