CVE-2026-31523

Source
https://cve.org/CVERecord?id=CVE-2026-31523
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31523.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-31523
Downstream
Published
2026-04-22T13:54:37.568Z
Modified
2026-05-18T05:59:50.545991575Z
Summary
nvme-pci: ensure we're polling a polled queue
Details

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

nvme-pci: ensure we're polling a polled queue

A user can change the polled queue count at run time. There's a brief window during a reset where a hipri task may try to poll that queue before the block layer has updated the queue maps, which would race with the now interrupt driven queue and may cause double completions.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31523.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
4b04cc6a8f86c4842314def22332de1f15de8523
Fixed
965e2c943f065122f14282a88d70a8a92e12a4da
Fixed
ba167d5982e2eb6ff9356d409eca592ce99555da
Fixed
0685dd9cb855ab77fcf3577b4702ba1d6df1c98d
Fixed
6f12734c4b619f923a4df0b1a46b8098b187d324
Fixed
acbc72dd1a09df53cafcf577259f4678be6afd6d
Fixed
b96c7b25eb1b748f3e3b1832ebf028b0b223d7e3
Fixed
b222680ba55e018426c4535067a008f1d81a5d21
Fixed
166e31d7dbf6aa44829b98aa446bda5c9580f12a

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31523.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0.0
Fixed
5.10.253
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.203
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.168
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.131
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.80
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.21
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.11

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31523.json"