CVE-2026-98154

nvme-rdma: fix -EIO cleanup order in queue_rq

HIGH
7
CVSS Score
Published: September 25, 2026 at 10:36 AM UTC
Updated: October 20, 2026 at 05:00 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7
Exploit prediction
EPSS 0.1%

Description

In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: fix -EIO cleanup order in queue_rq On -EIO, the RDMA queue_rq path reports a host path error and then still cleans up the command and unmaps the SQE DMA. The path error helper completes the request, so that is double cleanup and DMA unmap after the request is already complete. Unmap the SQE first, then report the host path error. Skip the outer command cleanup on that path.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

5.12 ≤ v < 5.15.2226.1 ≤ v < 6.1.1896.12 ≤ v < 6.12.1116.13 ≤ v < 6.18.536.6 ≤ v < 6.6.1587.2 ≤ v < 7.2.75.1262eca39722fd997e3621fc903229917b9f0fb2717.3
Vendor states this is fixed in 171b993a4aed9889159df4815b6a6ba141e61975 (fixed)
Vendor states this is fixed in 965804b20c0f02c1a6cf4b69c0498a79e56f97fe (fixed)
Vendor states this is fixed in a41e7fc8d244d9cfc6273051aed85b67adedbb89 (fixed)
Vendor states this is fixed in c2459519b39587c9c27d6b8a8cf516fee10fce66 (fixed)
Vendor states this is fixed in ccf37fff526cab2d0e6ff2aaf35947f3cf62e5bb (fixed)
Vendor states this is fixed in cf3e706963ffbd3ee2568fa0d08ab016f0575ea8 (fixed)
Vendor states this is fixed in d61828199c6cb4b76d48403c77023cd4bb9d09fc (fixed)
Vendor states this is fixed in 5.12 (unaffected)
Vendor states this is fixed in 5.15.222 (unaffected)
Vendor states this is fixed in 6.1.189 (unaffected)
Vendor states this is fixed in 6.12.111 (unaffected)
Vendor states this is fixed in 6.18.53 (unaffected)
Vendor states this is fixed in 6.6.158 (unaffected)
Vendor states this is fixed in 7.2.7 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc2 (unaffected)

CVSS

7HIGHLinux
Vector?

Quick Info

StatusANALYZED
CWE
CWE-415

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