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CVE-2026-93062

wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.6.157, 6.12.110, 6.18.52, 7.2.6
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 14124b25780db542b2bc31aadecc37a2a6534f40 · fixed in 11dde137f1258004bd1ed76ea2480a641e1fb753; From 14124b25780db542b2bc31aadecc37a2a6534f40 · fixed in 6df26657c626b63b5a47026128cc021f66722a41; From 14124b25780db542b2bc31aadecc37a2a6534f40 · fixed in f26f72c2448829701d7c3e840fac9d168a98a955; From 14124b25780db542b2bc31aadecc37a2a6534f40 · fixed in bc7a7ad93070879c74cdcb107ebb1a02ec212712; From 14124b25780db542b2bc31aadecc37a2a6534f40 · fixed in 9318bc0c41b24705690cf80d1596cf6b711e7027

  • Linux Linux

    5.5

  • KernelLinux

    From 5.5.0 · 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

References 5

git.kernel.org