https://seclists.org/oss-sec/2026/q2/435: CVE quest: io_uring zcrx felist OOB write
Published May 8, 2026
·Updated
Affected Software
1 affected component
Linux Linux kernel (io_uring)
Frequently Asked Questions
1
What is the severity of CVE-2026-12345?
The severity of CVE-2026-12345 is considered high due to its potential to allow an out-of-bounds write.
2
How do I fix CVE-2026-12345?
To fix CVE-2026-12345, ensure you update the Linux kernel to a patched version that addresses this vulnerability.
3
What systems are affected by CVE-2026-12345?
CVE-2026-12345 affects systems running specific versions of the Linux kernel that use io_uring.
4
What is the impact of CVE-2026-12345?
The impact of CVE-2026-12345 includes potential system crashes and unauthorized code execution.
5
Is there a workaround for CVE-2026-12345?
A temporary workaround for CVE-2026-12345 might involve disabling the affected io_uring functionality until a patch is applied.