perf: Fix addr_filter_ranges lifetime
CVE-2026-93817 · published 24 Sept 2026
How serious is it
- Severity: high, CVSS score 7.8 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-2026-93817?
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: 375637bc524952f1122ea22caf5a8f1fecad8228 to < 1d8e1e99b063de4179cc8af14d08115d74a37abf, 375637bc524952f1122ea22caf5a8f1fecad8228 to < cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1, 375637bc524952f1122ea22caf5a8f1fecad8228 to < 6f1853b2b9f38f1343790bae8c0601b3f7554754, 375637bc524952f1122ea22caf5a8f1fecad8228 to < e62d4192e593630f355094adc467058a05bdc935
- Linux Linux: 4.7
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:
perf: Fix addr_filter_ranges lifetime
Lee Jia Jie reported that since event::addr_filter_ranges is used
under RCU, it should be RCU freed.
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/1d8e1e99b063de4179cc8af14d08115d74a37abf
- git.kernel.org/stable/c/cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1
- git.kernel.org/stable/c/6f1853b2b9f38f1343790bae8c0601b3f7554754
- git.kernel.org/stable/c/e62d4192e593630f355094adc467058a05bdc935
Merged from CVE List. Last updated 26 Oct 2026. All vulnerabilities · RSS · JSON