CVE-2026-45995

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Source

https://cve.org/CVERecord?id=CVE-2026-45995

Import Source

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2026-45995

Downstream

Related

Published

2026-05-27T12:55:48.587Z

Modified

2026-06-18T03:57:20.130486721Z

Summary

io_uring/zcrx: fix user_struct uaf

Details

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

iouring/zcrx: fix userstruct uaf

iofreerbufring() usees a struct userstruct, which iozcrxifq_free() puts it down before destroying the ring.

Database specific

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45995.json"
}

References

Affected packages

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

5c686456a4e83ef06c74d40be05c21a0ef136684

Fixed

9feb88eeda6d288f93fcfb6bca563f89e316479d

Fixed

0fcccfd87152f957fa8312b841f6efef42a05a20

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-45995.json"

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-45995.json"