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CVE-2026-93062

wifi: iwlwifi: guard against division by zero in iwl_dbg_tlv_alloc_fragments

N/A
Published: September 17, 2026 at 04:10 PM UTC
Updated: October 19, 2026 at 10:16 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
14124b25780db542b2bc31aadecc37a2a6534f405.5
Vendor states this is fixed in 11dde137f1258004bd1ed76ea2480a641e1fb753 (fixed)
Vendor states this is fixed in 6df26657c626b63b5a47026128cc021f66722a41 (fixed)
Vendor states this is fixed in 9318bc0c41b24705690cf80d1596cf6b711e7027 (fixed)
Vendor states this is fixed in bc7a7ad93070879c74cdcb107ebb1a02ec212712 (fixed)
Vendor states this is fixed in f26f72c2448829701d7c3e840fac9d168a98a955 (fixed)
Vendor states this is fixed in 5.5 (unaffected)
Vendor states this is fixed in 6.12.110 (unaffected)
Vendor states this is fixed in 6.18.52 (unaffected)
Vendor states this is fixed in 6.6.157 (unaffected)
Vendor states this is fixed in 7.2.6 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Source: cverecord
https://git.kernel.org/stable/c/11dde137f1258004bd1ed76ea2480a641e1fb753
Source: cverecord
https://git.kernel.org/stable/c/6df26657c626b63b5a47026128cc021f66722a41
Source: cverecord
https://git.kernel.org/stable/c/f26f72c2448829701d7c3e840fac9d168a98a955
Source: cverecord
https://git.kernel.org/stable/c/bc7a7ad93070879c74cdcb107ebb1a02ec212712
Source: cverecord
https://git.kernel.org/stable/c/9318bc0c41b24705690cf80d1596cf6b711e7027

Quick Info

StatusRECEIVED

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