title: mac80211: fix locking in ieee80211_start_ap error path
description: In the Linux kernel, the following vulnerability has been resolved:
mac80211: fix locking in ieee80211_start_ap error path
We need to hold the local->mtx to release the channel context,
as even encoded by the lockdep_assert_held() there. Fix it.
affected:
{
product: Linux
vendor: Linux
defaultStatus: unaffected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions:
version: 295b02c4be74, lessThan: ac61b9c6c054, status: affected, versionType: git
version: 295b02c4be74, lessThan: c1d1ec4db5f7, status: affected, versionType: git
version: 295b02c4be74, lessThan: 87a270625a89, status: affected, versionType: git
}
{
product: Linux
vendor: Linux
defaultStatus: affected
repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
versions:
version: 5.10, status: affected
version: 0, lessThan: 5.10, status: unaffected, versionType: custom
version: 5.10.89, lessThanOrEqual: 5.10.*, status: unaffected, versionType: custom
version: 5.15.12, lessThanOrEqual: 5.15.*, status: unaffected, versionType: custom
version: 5.16, lessThanOrEqual: *, status: unaffected, versionType: original_commit_for_fix
}
