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THREAT OPS › Threat News › [NVD] CVE-2026-52933 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: io_uring/poll: fix signed comparison in io_poll_get_ownership() io_poll_get_ownership() uses a signed comparison to check whether poll_refs has reached the threshold for the slowpath: if (unlikely(atomic_r

[NVD] CVE-2026-52933 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: io_uring/poll: fix signed comparison in io_poll_get_ownership() io_poll_get_ownership() uses a signed comparison to check whether poll_refs has reached the threshold for the slowpath: if (unlikely(atomic_r

lownvdPublished 2026-06-24

CVE-2026-52933 CVSS: 7.8 HIGH Published: 2026-06-24T08:16:23.480

In the Linux kernel, the following vulnerability has been resolved:

io_uring/poll: fix signed comparison in io_poll_get_ownership()

io_poll_get_ownership() uses a signed comparison to check whether poll_refs has reached the threshold for the slowpath:

if (unlikely(atomic_read(&req->poll_refs) >= IO_POLL_REF_BIAS))

atomic_rea

Indicators of compromise

CVE-2026-52933cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-52933