CVE-2026-52933

A flaw was found in the Linux kernel's iouring/poll component. A logic error exists in the iopollgetownership function due to an incorrect signed comparison. This flaw prevents the necessary slowpath from being triggered when the IOPOLLCANCELFLAG is set, potentially leading to unexpected behavior...

Astra Linux – Vulnerability in Linux 6.1

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2026-23473

A flaw was found in the Linux kernel's iouring/poll subsystem. A race condition can occur when a socket performs send and shutdown operations in quick succession. This can cause a multishot receive operation to hang indefinitely, leading to a Denial of Service DoS for affected systems...

EUVD-2026-18746

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: fix multishot recv missing EOF on wakeup race When a socket send and shutdown happen back-to-back, both fire wake-ups before the receiver's taskwork has a chance to run. The first wake gets poll ownership pollrefs=1...

CVE-2026-23473

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2026-23473

The CVE-2026-23473 issue affects the Linux kernel io_uring/poll path. A race occurs when a socket send and shutdown() wake up the poll loop back-to-back; the first wake assigns poll ownership (poll_refs=1) and the second increments to 2. io_poll_check_events() calls io_poll_issue(), which perform...

AZL-75147 CVE-2025-71149 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: correctly handle iopolladd return value on update When the core of iouring was updated to handle completions consistently and with fixed return codes, the POLLREMOVE opcode with updates got slightly broken. If a...

CVE-2025-71149

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2025-71149

CVE-2025-71149 is reported in multiple advisories as a Linux kernel io_uring/poll issue. The root cause is incorrect handling of the return value from io_poll_add() during updates, which can affect completion/event signaling (CQEs) for POLL_ADD/POLL_REMOVE scenarios. Affected advisories reference...

Linux Distros Unpatched Vulnerability : CVE-2025-71149

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iouring/poll: correctly handle iopolladd return value on update When the core of iouring was...

Linux Distros Unpatched Vulnerability : CVE-2023-52895

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iouring/poll: don't reissue in case of poll race on multishot request A previous commit fixe...

Linux Distros Unpatched Vulnerability : CVE-2023-0468

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A use-after-free flaw was found in iouring/poll.c in iopollcheckevents in the iouring subcomponent in the Linux Kernel due to a race condition of pollrefs. This...

Linux Distros Unpatched Vulnerability : CVE-2023-52914

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may...

The vulnerability of the io_uring/poll component in the Linux operating system’s kernel allows for a malfunction to occur, leading to service failure.

The vulnerability of the iouring/poll component in the Linux operating system’s kernel is related to the state of the race condition during multi-address request operations. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2023-52895

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: don't reissue in case of poll race on multishot request A previous commit fixed a poll race that can occur, but it's only applicable for multishot requests. For a multishot request, we can safely ignore a spurious...

CVE-2023-52895

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: don't reissue in case of poll race on multishot request A previous commit fixed a poll race that can occur, but it's only applicable for multishot requests. For a multishot request, we can safely ignore a spurious...

CVE-2023-52895

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: don't reissue in case of poll race on multishot request A previous commit fixed a poll race that can occur, but it's only applicable for multishot requests. For a multishot request, we can safely ignore a spurious...

CVE-2023-52914

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...

UBUNTU-CVE-2023-52914

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...

CVE-2023-52914 io_uring/poll: add hash if ready poll request can't complete inline

In the Linux kernel, the following vulnerability has been resolved: iouring/poll: add hash if ready poll request can't complete inline If we don't, then we may lose access to it completely, leading to a request leak. This will eventually stall the ring exit process as well...