[SRU][F/J][PATCH 0/1] CVE-2024-26886
Magali Lemes
magali.lemes at canonical.com
Fri Jun 28 20:03:05 UTC 2024
[Impact]
lock_sock on bt_sock_recvmsg() from net/bluetooth/af_bluetooth.c
may cause a deadlock.
[Backport]
Due to the lack of f4b41f062c42 ("net: remove noblock parameter from
skb_recv_datagram()"), Jammy and Focal had a small context conflict.
Focal also had another context conflict due to it not having
b8ddc3b14c7a ("Bluetooth: fix indentation and alignment reported by
checkpatch").
[Test]
Compile tested.
[Where problems could occur]
Any issues here would direcly impact Bluetooth usage.
[Other info]
This is also a follow-up fix to CVE-2023-51779.
Luiz Augusto von Dentz (1):
Bluetooth: af_bluetooth: Fix deadlock
net/bluetooth/af_bluetooth.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
--
2.34.1
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