CVEvulnerability
CVE-2026-93064
- Status
- Received
- Published
- 2026-09-17
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
In the Linux kernel, the following vulnerability has been resolved:
wifi: iwlwifi: mvm: fix off-by-one in TXF key sanitiser
iwl_mvm_frob_txf_key_iter() tracks the last matched byte position
in loop variable 'i'. When a full key match is found (match ==
keylen), 'i' points at the last byte of the matched key. The
memset start offset should therefore be i + 1 - keylen, not
i - keylen; the current code zeroes one byte before the match
and leaves the final key byte un-sanitised.
References
- https://git.kernel.org/stable/c/1af000d75b1c96f7cbdf23f14d0ee1c51b12f8e6 git.kernel.org
- https://git.kernel.org/stable/c/2a77cb320e3998afa5e1ed0e95908b226aae9ed6 git.kernel.org
- https://git.kernel.org/stable/c/4c582ed61325135f841ca93667d7551a8e31e58d git.kernel.org
- https://git.kernel.org/stable/c/5bcc933c6d47d795dab27458b9001c2d97130fd3 git.kernel.org
- https://git.kernel.org/stable/c/c9d8641aea01c3b2516483e128e1f557cfbcf44a git.kernel.org
- https://git.kernel.org/stable/c/f6a6c01cbc046f68e6916a7e047a1bc881c8c9ab git.kernel.org