Summary
Linux Kernel contains an out-of-bounds write vulnerability in the ebtables SNAT target which allows an ARP sender hardware address rewrite to write directly into a nonlinear socket-buffer fragment backed by a splice-imported file page. The impacted product(s) could be end-of-life (EoL) and/or end-of-service (EoS). Users are advised to discontinue use and/or transition to a supported version.
- Vendor
- Linux
- Product
- Kernel
- Added to KEV
- Sep 18, 2026
- Remediation due
- Sep 21, 2026 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-787
- EPSS
- 0.9% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References