CVE-2026-43039 - Vulnerability Analysis
CriticalCVSS: 9.8Last Updated: May 3, 2026
Linux Kernel net: ti: icssg-prueth - Information Disclosure
Published: May 1, 2026Updated: May 3, 2026Remote Exploitable
Overview
Linux kernel net: ti: icssg-prueth contains an information disclosure caused by missing data copy in emac_dispatch_skb_zc() leading to uninitialized heap memory leakage to userspace, exploit requires crafted network packets.
Severity & Score
Severity: Critical
CVSS Score: 9.8
Impact
Attackers can leak kernel heap memory contents to userspace, potentially exposing sensitive information.
Mitigation
Update to the latest Linux kernel version containing the fix for emac_dispatch_skb_zc() data copy issue.
References
Related Resources
Details
- CVE ID
- CVE-2026-43039
- Severity
- Critical
- CVSS Score
- 9.8
- Type
- undefined
- Status
- unconfirmed
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H