In the Linux kernel, the following vulnerability has been resolved: ipv6: guard against possible NULL deref in __in6_dev_stats_get() de…
CVE-2026-80646 · published 28 Aug 2026
How serious is it
- Severity: high, CVSS score 7.5 out of 10.
- No exploit prediction (EPSS) score yet.
- Not on the CISA list of exploited vulnerabilities.
- No public exploit in Exploit-DB.
Is your app affected by CVE-2026-80646?
Paste this prompt into Claude Code, Cursor or any AI coding tool: it runs a free Shippable scan of your project and fixes what it finds. Built with Lovable, Bolt or v0? Scan your live app. Or upload your package file.
Who is affected
- Linux Linux: 5.2
How to check
- Find out whether you run the affected product and which version, then compare it with the versions above.
How to fix
Copies a prompt for Claude Code, Cursor or Codex that asks it to check whether you run this product.
- Apply the vendor's update or mitigation from the references below. If there is none yet, limit exposure of the affected service until there is.
- If a vulnerable version was live, check your logs and rotate the secrets that server could read.
The advisory
In the Linux kernel, the following vulnerability has been resolved:
ipv6: guard against possible NULL deref in __in6_dev_stats_get()
dev_get_by_index_rcu() could return NULL if the original physical
device is unregistered.
Found by Sashiko.
Check your whole app
Dependencies are only half of it. Free and read-only: before you push, run npx shippable-dev scan localhost:3000 in your project folder, no account needed. For your live app, you prove it's yours with a one-line tag first.
References
- git.kernel.org/stable/c/0db1949084e85a72d174a7dea3259b94fe5a9305
- git.kernel.org/stable/c/1a4adfbeb47a212a64539137411f1ca168474d33
- git.kernel.org/stable/c/1e3db30a88815bae6e9d5db6f64ac735e615a07e
- git.kernel.org/stable/c/507541c2a8eeb76c02bd2511958f73a8cfa3e1bc
- git.kernel.org/stable/c/952426a83ca75cea25c09d58944abafaa3ebd242
- git.kernel.org/stable/c/a23f2c68c6635e41404f189f8f7ae910738cebdb
- git.kernel.org/stable/c/e14db43677946bf2095febd294bb3c13ab375ab7
- git.kernel.org/stable/c/fc920c0659cdea5afd8721c1155a51564859e075
Merged from NVD. Last updated 24 Oct 2026. All vulnerabilities · RSS · JSON