CVE-2026-93062

wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments

State
Published
Severity
Not scored
Published
Sep 17, 2026
Updated
Oct 30, 2026
Reserved
Sep 17, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments

Make sure we don't end-up with a num_frags = 0 situation. For that, check that the required size is not 0 and put a checker on num_frags as well.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 14124b25780db542b2bc31aadecc37a2a6534f40 to before 897097eec925fbecdb1f8698b9e7bacb501a5b64Affected
  • 14124b25780db542b2bc31aadecc37a2a6534f40 to before 11dde137f1258004bd1ed76ea2480a641e1fb753Affected
  • 14124b25780db542b2bc31aadecc37a2a6534f40 to before 6df26657c626b63b5a47026128cc021f66722a41Affected
  • 14124b25780db542b2bc31aadecc37a2a6534f40 to before f26f72c2448829701d7c3e840fac9d168a98a955Affected
  • 14124b25780db542b2bc31aadecc37a2a6534f40 to before bc7a7ad93070879c74cdcb107ebb1a02ec212712Affected
  • 14124b25780db542b2bc31aadecc37a2a6534f40 to before 9318bc0c41b24705690cf80d1596cf6b711e7027Affected
LinuxLinux
  • 5.5Affected
  • before 5.5Not affected
  • 6.1.191 through 6.1.*Not 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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