Oracle Linux 10 / 9 : Unbreakable Enterprise kernel (ELSA-2026-500374)

The remote Oracle Linux 10 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-500374 advisory. - mptcp: fix bad accounting in mptcpsubflowpushpending Paolo Abeni Orabug: 40078583 CVE-2026-97522 - mptcp: close race between scheduler and sta...

SUSE CVE-2026-89798

In the Linux kernel, the following vulnerability has been resolved: rpcrdma: arm rndone before publishing the notification rpcrdmarnregister inserts @rn into rdxa with xaalloc before storing the caller's callback in rn-rndone. The xarray makes @rn reachable to rpcrdmaremoveone, which walks rdxa a...

CVE-2026-89798

In the Linux kernel, the following vulnerability has been resolved: rpcrdma: arm rndone before publishing the notification rpcrdmarnregister inserts @rn into rdxa with xaalloc before storing the caller's callback in rn-rndone. The xarray makes @rn reachable to rpcrdmaremoveone, which walks rdxa a...

DEBIAN-CVE-2026-89798

In the Linux kernel, the following vulnerability has been resolved: rpcrdma: arm rndone before publishing the notification rpcrdmarnregister inserts @rn into rdxa with xaalloc before storing the caller's callback in rn-rndone. The xarray makes @rn reachable to rpcrdmaremoveone, which walks rdxa a...

CVE-2026-89798 rpcrdma: arm rn_done before publishing the notification

In the Linux kernel, the following vulnerability has been resolved: rpcrdma: arm rndone before publishing the notification rpcrdmarnregister inserts @rn into rdxa with xaalloc before storing the caller's callback in rn-rndone. The xarray makes @rn reachable to rpcrdmaremoveone, which walks rdxa a...

EUVD-2026-80398

In the Linux kernel, the following vulnerability has been resolved: rpcrdma: arm rndone before publishing the notification rpcrdmarnregister inserts @rn into rdxa with xaalloc before storing the caller's callback in rn-rndone. The xarray makes @rn reachable to rpcrdmaremoveone, which walks rdxa a...

CVE-2026-89798

CVE-2026-89798 is a race condition in the Linux kernel's rpcrdma (RDMA) module. In rpcrdma_rn_register(), the notification object is inserted into the rd_xa xarray via xa_alloc() before the caller's callback is stored in rn->rn_done. Because notification objects are zero-allocated, a concurren...

CVE-2026-89798 rpcrdma: arm rn_done before publishing the notification

In the Linux kernel, the following vulnerability has been resolved: rpcrdma: arm rndone before publishing the notification rpcrdmarnregister inserts @rn into rdxa with xaalloc before storing the caller's callback in rn-rndone. The xarray makes @rn reachable to rpcrdmaremoveone, which walks rdxa a...

CVE-2026-89798: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: rpcrdma: arm rndone before publishing the notification rpcrdmarnregister inserts @rn into rdxa with xaalloc before storing the caller's callback in rn-rndone. The xarray makes @rn reachable to rpcrdmaremoveone, which walks rdxa a...

PT-2026-93439

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the rpcrdma module during notification registration. The function rpcrdma rn register inserts the rn object into the rd xa xarray using xa alloc before assigni...

Linux Distros Unpatched Vulnerability : CVE-2026-89798

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rpcrdma: arm rndone before publishing the notification rpcrdmarnregister inserts @rn into rdxa with xaalloc before storing the caller's callback in rn-rndone. T...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Decrementing rereceiving on early exit paths In cases where rpcrdmapostrecvs fails to create a work request due to memory allocation failures, for example or exits early, we should decrement ep-rereceiving before...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Treat all calls as non-bcalls when bcserv is NULL. When a RDMA server returns a fault format reply, the NFS v3 client may treat it as a bcall when the bc service does not exist. The debug message for rpcrdmabcreceivecal...

EUVD-2026-59365

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Fix bcall rep leak and unbounded peek rpcrdmaisbcall decodes a reply's first words to decide whether the frame is a backchannel call. Two issues in that decode path let a short or malformed reply leak the receive buffer...

PT-2026-72653

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the xprtrdma component where the rpcrdma reply handler function branches away via out norqst before the credit clamp is applied. This allows a reply that does not matc...

CVE-2026-46265: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix WQMEMRECLAIM warning When sunrpc is used, if a reset triggered, our wq may lead the following trace: workqueue: WQMEMRECLAIM xprtiod:xprtrdmaconnectworker rpcrdma is flushing !WQMEMRECLAIM...

CVE-2026-43469

A flaw was found in the Linux kernel's xprtrdma component. This vulnerability occurs when the rpcrdmapostrecvs function fails to create a work request or exits prematurely, leading to the rereceiving counter not being decremented. This improper resource handling can cause the system to hang...

Linux Distros Unpatched Vulnerability : CVE-2026-43469

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xprtrdma: Decrement rereceiving on the early exit paths In the event that rpcrdmapostrecvs fails to create a work request due to memory allocation failure, say ...

UBUNTU-CVE-2026-43469

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Decrement rereceiving on the early exit paths In the event that rpcrdmapostrecvs fails to create a work request due to memory allocation failure, say or otherwise exits early, we should decrement ep-rereceiving before...

CVE-2026-43469

Summary: CVE-2026-43469 affects the Linux kernel xprtrdma component. The root cause is that rpcrdma_post_recvs() may exit early or fail to create a work request without decrementing ep->re_receiving. This miscount can cause rpcrdma_xprt_drain() to hang, leaving the completion blocked and poten...