Description
Linux 2.4.x allows remote attackers to spoof the bridge Forwarding table via forged packets whose source addresses are the same as the target.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 3.0 | kernel-image-2.4.17-ia64 | kernel-image-2.4.17-ia64 | DSA-423 |
| Debian 3.0 | kernel-image-2.4.18-1-alpha | 2.4.18-8 | DSA-358-1 |
| Debian 3.0 | kernel-image-2.4.18-1-i386 | 2.4.18-9 | DSA-358-1 |
| Debian 3.0 | kernel-image-2.4.18-i386bf | 2.4.18-5woody2 | DSA-358-1 |
| Debian 3.0 | kernel-source-2.4.18 | 2.4.18-11 | DSA-358-1 |
Advisories 2
- DSA-423 linux-kernel-2.4.17-ia64 - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-358-1 linux-kernel-2.4.18 - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
References
- RHSA-2003:238 vendor-advisory
- DSA-423 vendor-advisory
- RHSA-2003:198 vendor-advisory
- RHSA-2003:239 vendor-advisory
- DSA-358 vendor-advisory
- oval:org.mitre.oval:def:385 vdb-entry signature