Debian/linux: unknown
In the Linux kernel, the following vulnerability has been resolved: ipv4: reject undersized MTUs in ip_do_fragment() ip_do_fragment() subtracts the IPv4 header length from the effective MTU and passes
Action: Upgrade linux to 7.1.12-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 7.1.12-1 | - |
Fixed versions
| 7.1.12-1 |
Sources
- osv: DEBIAN-CVE-2026-80793#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2026-80793
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