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CVE-2021-47091

mac80211: fix locking in ieee80211_start_ap error path PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 295b02c4be74bebf988593b8322369513fcecf68 before ac61b9c6c0549aaeb98194cf429d93c41bfe5f79; affected 295b02c4be74bebf988593b8322369513fcecf68 before c1d1ec4db5f7264cfc21993e59e8f2dcecf4b44f; affected 295b02c4be74bebf988593b8322369513fcecf68 before 87a270625a89fc841f1a7e21aae6176543d8385c
Linux / Linuxaffected 5.10; unaffected 0 before 5.10; unaffected 5.10.89 through 5.10.*; unaffected 5.15.12 through 5.15.*; unaffected 5.16 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.