CVE-2021-47091
Assigner: Linux
Published: 2024-03-04T18:10:31.390Z
State: PUBLISHED
descriptions: value: 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
title: mac80211: fix locking in ieee80211_start_ap error path
x_generator: engine: bippy-4986f5686161