CVE-2026-23418
5.5 · MEDIUMOverview
CVE-2026-23418 is a medium-severity vulnerability affecting linux linux_kernel. It was published on April 3, 2026 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
In the Linux kernel, the following vulnerability has been resolved:
drm/xe/reg_sr: Fix leak on xa_store failure
Free the newly allocated entry when xa_store() fails to avoid a memory
leak on the error path.
v2: use goto fail_free. (Bala)
(cherry picked from commit 6bc6fec71ac45f52db609af4e62bdb96b9f5fadb)
Remediation
Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| linux | linux_kernel | >= 6.14.1, < 6.18.17 | Affected |
Frequently Asked Questions
What is CVE-2026-23418?
CVE-2026-23418 is a medium-severity vulnerability affecting linux linux_kernel. It was published on April 3, 2026 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2026-23418?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-23418?
Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-23418?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-23418 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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