wifi: mac80211: fix key tailroom accounting leak

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[ Upstream commit ed6a47346e ]

For keys added by ieee80211_gtk_rekey_add(), we assume that
they're already present in the hardware and set the flag
KEY_FLAG_UPLOADED_TO_HARDWARE. However, setting this flag
needs to be paired with decrementing the tailroom needed,
which was missed.

Fixes: f52a0b408e ("wifi: mac80211: mark keys as uploaded when added by the driver")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20251019115358.c88eafb4083e.I69e9d4d78a756a133668c55b5570cf15a4b0e6a4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Johannes Berg 2025-10-19 11:54:27 +03:00 • committed by Greg Kroah-Hartman

parent 65f1156747

commit 4f33913b88

1 changed files with 8 additions and 3 deletions

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net/mac80211/key.c

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