PT-2026-43862 · Linux · Linux Kernel
CVE-2026-45995
·
Published
2026-05-27
·
Updated
2026-07-24
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A use-after-free issue exists in the
io uring/zcrx component. The function io free rbuf ring() utilizes a struct user struct, but io zcrx ifq free() releases this structure before the ring is destroyed.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Linux Kernel