CVE-2022-49986

In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Remove WQMEMRECLAIM from storvscerrorwq storvscerrorwq workqueue should not be marked as WQMEMRECLAIM as it doesn't need to make forward progress under memory pressure. Marking this workqueue as WQMEMRECLAIM may...

UBUNTU-CVE-2022-50149

In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential deadlock in driverattach In driverattach function, There are also AA deadlock problem, like the commit b232b02bf3c2 "driver core: fix deadlock in deviceattach". stack like commit b232b02bf3c2 "driver...

UBUNTU-CVE-2022-49986

In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Remove WQMEMRECLAIM from storvscerrorwq storvscerrorwq workqueue should not be marked as WQMEMRECLAIM as it doesn't need to make forward progress under memory pressure. Marking this workqueue as WQMEMRECLAIM may...

UBUNTU-CVE-2022-50116

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix deadlock and link starvation in outgoing data path The current implementation queues up new control and user packets as needed and processes this queue down to the ldisc in the same code path. That means that the...

UBUNTU-CVE-2022-50166

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: When HCI work queue is drained, only queue chained work The HCI command, event, and data packet processing workqueue is drained to avoid deadlock in commit 76727c02c1e1 "Bluetooth: Call drainworkqueue before resetting...

UBUNTU-CVE-2022-50059

In the Linux kernel, the following vulnerability has been resolved: ceph: don't leak snaprwsem in handlecapgrant When handlecapgrant is called on an IMPORT op, then the snaprwsem is held and the function is expected to release it before returning. It currently fails to do that in all cases which...

UBUNTU-CVE-2022-50202

In the Linux kernel, the following vulnerability has been resolved: PM: hibernate: defer device probing when resuming from hibernation syzbot is reporting hung task at miscopen 1, for there is a race window of AB-BA deadlock which involves probecount variable. Currently waitfordeviceprobe from...

UBUNTU-CVE-2022-50053

In the Linux kernel, the following vulnerability has been resolved: iavf: Fix reset error handling Do not call iavfclose in iavfresettask error handling. Doing so can lead to double call of napidisable, which can lead to deadlock there. Removing VF would lead to iavfremove task being stuck, becau...

CVE-2022-50149 driver core: fix potential deadlock in __driver_attach

In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential deadlock in driverattach In driverattach function, There are also AA deadlock problem, like the commit b232b02bf3c2 "driver core: fix deadlock in deviceattach". stack like commit b232b02bf3c2 "driver...

CVE-2022-50149 driver core: fix potential deadlock in __driver_attach

In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential deadlock in driverattach In driverattach function, There are also AA deadlock problem, like the commit b232b02bf3c2 "driver core: fix deadlock in deviceattach". stack like commit b232b02bf3c2 "driver...

CVE-2022-50149

CVE-2022-50149 : Linux kernel driver core vulnerability in __driver_attach where async probing could deadlock with dev locks. Reproduced when async probes are allowed but memory/work limits force synchronous execution, causing ABBA-style deadlock with __driver_attach_async_helper holding device l...

CVE-2022-50149

In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential deadlock in driverattach In driverattach function, There are also AA deadlock problem, like the commit b232b02bf3c2 "driver core: fix deadlock in deviceattach". stack like commit b232b02bf3c2 "driver...

CVE-2022-50116

The CVE refers to a Linux kernel flaw in tty n_gsm where deadlocks and link starvation could occur in the outgoing data path under ldisc congestion. The fix adds an additional control-channel data queue and processes it before the user-channel queue in gsm_data_kick(), moving this work to a dedic...

CVE-2022-50116

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix deadlock and link starvation in outgoing data path The current implementation queues up new control and user packets as needed and processes this queue down to the ldisc in the same code path. That means that the...

CVE-2022-50116 tty: n_gsm: fix deadlock and link starvation in outgoing data path

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix deadlock and link starvation in outgoing data path The current implementation queues up new control and user packets as needed and processes this queue down to the ldisc in the same code path. That means that the...

CVE-2022-50116 tty: n_gsm: fix deadlock and link starvation in outgoing data path

In the Linux kernel, the following vulnerability has been resolved: tty: ngsm: fix deadlock and link starvation in outgoing data path The current implementation queues up new control and user packets as needed and processes this queue down to the ldisc in the same code path. That means that the...

CVE-2022-50059

CVE-2022-50059 is documented as a Linux kernel vulnerability affecting the Ceph integration: when handle_cap_grant is called on an IMPORT operation, the snap_rwsem is held and not reliably released, which could lead to a deadlock. The issue is described across multiple vendor advisories (EulerOS,...

CVE-2022-50059 ceph: don't leak snap_rwsem in handle_cap_grant

In the Linux kernel, the following vulnerability has been resolved: ceph: don't leak snaprwsem in handlecapgrant When handlecapgrant is called on an IMPORT op, then the snaprwsem is held and the function is expected to release it before returning. It currently fails to do that in all cases which...

CVE-2022-50059 ceph: don't leak snap_rwsem in handle_cap_grant

In the Linux kernel, the following vulnerability has been resolved: ceph: don't leak snaprwsem in handlecapgrant When handlecapgrant is called on an IMPORT op, then the snaprwsem is held and the function is expected to release it before returning. It currently fails to do that in all cases which...

CVE-2022-50053 iavf: Fix reset error handling

In the Linux kernel, the following vulnerability has been resolved: iavf: Fix reset error handling Do not call iavfclose in iavfresettask error handling. Doing so can lead to double call of napidisable, which can lead to deadlock there. Removing VF would lead to iavfremove task being stuck, becau...