Linux KernelOperating system · Ubuntu
CVE-2006-7229
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedThe skge driver 1.5 in Linux kernel 2.6.15 on Ubuntu does not properly use the spin_lock and spin_unlock functions, which allows remote attackers to cause a denial of service (machine crash) via a flood of network traffic.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceThe skge driver version 1.5 in Linux kernel 2.6.15 on Ubuntu improperly uses spin_lock and spin_unlock functions, creating a race condition or deadlock scenario. When an attacker floods the network interface handled by this driver, the faulty locking mechanism can cause the kernel to panic and crash the machine.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data
Linux KernelOperating system
= 2.6.15CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Check kernel versionRun 'uname -r' or 'cat /proc/version' to identify the running kernel versionAffected if The kernel version is exactly 2.6.15 (Ubuntu build)
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Verify skge driver presenceRun 'modprobe -l | grep skge' or check if the skge module exists in /lib/modules/$(uname -r)/kernel/drivers/net/Affected if The skge driver module is present on the system
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Identify active skge interfacesRun 'lsmod | grep skge' to check if the driver is loaded, and 'ip link show' or 'ifconfig -a' to list network interfaces. Then run 'ethtool -i <interface>' on each interface to identify those using the skge driverAffected if The skge driver is loaded and actively managing at least one network interface
A system is affected if it runs Ubuntu Linux kernel 2.6.15 AND has the skge driver loaded managing a network interface, exposing it to potential kernel panic from the spin_lock race condition when that interface receives malicious traffic.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataUpgrade the Linux kernel to a version that includes the corrected skge driver with proper spin_lock/spin_unlock usage. For systems that cannot be upgraded, consider replacing the skge network card with a different NIC driver or implementing network-level filtering to block malicious traffic before it reaches the affected interface.
Fix this in Linux Kernel
Scoped from the published advisory
- Consultation1.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,664.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2006-7229 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2006-7229 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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