CVE-2026-46298

Source
https://cve.org/CVERecord?id=CVE-2026-46298
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46298.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-46298
Downstream
Related
Published
2026-06-08T15:46:25.568Z
Modified
2026-07-15T16:30:45.404375569Z
Summary
pseries/papr-hvpipe: Fix race with interrupt handler
Details

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

pseries/papr-hvpipe: Fix race with interrupt handler

While executing ->ioctl handler or ->release handler, if an interrupt fires on the same cpu, then we can enter into a deadlock.

This patch fixes both these handlers to take spinlockirq{save|restore} versions of the lock to prevent this deadlock.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46298.json"
}
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
814ef095f12c9fa142043ee689500f3a41bb6dab
Fixed
342c966f81cfc3cb6c297e80b37a9f3a5d637d2c
Fixed
7a4f0846ee6cc8cf44ae0046ed42e3259d1dd45b

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46298.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.18.0
Fixed
7.0.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46298.json"