CVE-2026-43174

Source
https://cve.org/CVERecord?id=CVE-2026-43174
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43174.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-43174
Downstream
Related
Published
2026-05-06T11:27:48.785Z
Modified
2026-07-15T01:49:18.410167624Z
Summary
io_uring/zcrx: fix post open error handling
Details

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

io_uring/zcrx: fix post open error handling

Closing a queue doesn't guarantee that all associated page pools are terminated right away, let the refcounting do the work instead of releasing the zcrx ctx directly.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43174.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
e0793de24a9f610bd8ce106f7033b3966e7fca0e
Fixed
18afaff077b46655a8eb6fd7f6de1b81327be577
Fixed
5d540e4508950c674d6feef1d95463d039bbf4f5

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43174.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.15.0
Fixed
6.19.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-43174.json"