CVE-2026-93065

wifi: iwlwifi: fix counter type in iwl_fwrt_dump_error_logs

State
Published
Severity
Not scored
Published
Sep 17, 2026
Updated
Oct 19, 2026
Reserved
Sep 17, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 2b69d242e29b891b11f1190201f4a08abb0c8342 to before 8d74cb5fbb7a0d825403a74d18386dc7b22426a9Affected
  • 2b69d242e29b891b11f1190201f4a08abb0c8342 to before 9710b20d09d847e07e190087b0b529673d3f1fadAffected
  • 2b69d242e29b891b11f1190201f4a08abb0c8342 to before 8d8a526f3ec659194f846a2cb33844d9f6cb9995Affected
  • 2b69d242e29b891b11f1190201f4a08abb0c8342 to before 769e1910d41fdd01453cef4ae032a3c162f029f8Affected
  • 2b69d242e29b891b11f1190201f4a08abb0c8342 to before 71e67b4b59337b2f9f4fef976a27de2dad7aabf2Affected
  • ff800b0c4797c6e97f09fcd93ca8b83040d77fb4Affected
  • 6.4.4 to before 6.5Affected
LinuxLinux
  • 6.5Affected
  • before 6.5Not affected
  • 6.6.157 through 6.6.*Not affected
  • 6.12.110 through 6.12.*Not affected
  • 6.18.52 through 6.18.*Not affected
  • 7.2.6 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

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