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CVE-2026-71226

7.3 HIGH

Published 2026-08-05 · Updated 2026-08-10

AI risk analysis

Summary
The flaw allows memory corruption via uncanceled AIO requests on error, potentially leading to kernel writes into caller-owned buffers.
Exploitability
Exploitation requires specific conditions where AIO requests are not canceled before errors occur; this is considered moderately difficult.
Blast radius
If exploited, the impact could be high, as it may lead to arbitrary code execution or data corruption in the kernel space.
Prioritized remediation
Update to the latest version of libkcapi that addresses this vulnerability.
memory-corruptionkernelaiohigh-impact

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

Memory Corruption via Uncanceled AIO Requests on Error: libkcapi's one-shot AIO path can return an error before all submitted IOCBs are drained, allowing later kernel writes into caller-owned output buffers.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Weaknesses

CWE-416

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.