CVE-2021-4023

A flaw was found in the io-workqueue implementation in the Linux kernel. The kernel can panic when an improper cancellation operation triggers the submission of new io-uring operations during a shortage of free space. This flaw allows a local user with permissions to execute io-uring requests to...

GSD-2021-1001756 net/smc: fix 'workqueue leaked lock' in smc_conn_abort_work

net/smc: fix 'workqueue leaked lock' in smcconnabortwork This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.9 by commit...

UVI-2021-1001756 net/smc: fix 'workqueue leaked lock' in smc_conn_abort_work

net/smc: fix 'workqueue leaked lock' in smcconnabortwork This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.14.9 by commit...

GSD-2021-1001671 net/smc: fix 'workqueue leaked lock' in smc_conn_abort_work

net/smc: fix 'workqueue leaked lock' in smcconnabortwork This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.70 by commit...

UVI-2021-1001671 net/smc: fix 'workqueue leaked lock' in smc_conn_abort_work

net/smc: fix 'workqueue leaked lock' in smcconnabortwork This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.70 by commit...

UVI-2021-1001665 xen/balloon: use a kernel thread instead a workqueue

xen/balloon: use a kernel thread instead a workqueue This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.70 by commit...

GSD-2021-1001608 xen/balloon: use a kernel thread instead a workqueue

xen/balloon: use a kernel thread instead a workqueue This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.150 by commit...

UVI-2021-1001543 xen/balloon: use a kernel thread instead a workqueue

xen/balloon: use a kernel thread instead a workqueue This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.249 by commit...

PT-2021-7118 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.15-rc1 Description: The issue is related to the io-workqueue implementation in the Linux kernel, which lacks protection of internal data. This can be exploited to cause a denial of service. A local user with...

GSD-2021-1000026 dmaengine: idxd: fix wq cleanup of WQCFG registers

dmaengine: idxd: fix wq cleanup of WQCFG registers This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.11.16 by commit...

UVI-2021-1000122 bus: mhi: pci_generic: Remove WQ_MEM_RECLAIM flag from state workqueue

bus: mhi: pcigeneric: Remove WQMEMRECLAIM flag from state workqueue This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.11.20 by commit...

PT-2024-11099 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A null dereference error occurs in the Linux kernel when resuming after suspend, even when the interface was not previously enabled. This is caused by the driver queuing work via...

kernel: null pointer dereference in drivers/scsi/qla2xxx/qla_os.c

A flaw was found in the Linux kernel. A NULL pointer dereference flaw was found in the QLOGIC drivers for HBA. A call to allocworkqueue return was not validated and can cause a denial of service. The highest threat from this vulnerability is to system availability...

kernel: null pointer dereference in drivers/scsi/qla2xxx/qla_os.c

A flaw was found in the Linux kernel. A NULL pointer dereference flaw was found in the QLOGIC drivers for HBA. A call to allocworkqueue return was not validated and can cause a denial of service. The highest threat from this vulnerability is to system availability...

kernel: null-pointer dereference in drivers/net/fjes/fjes_main.c

A flaw was found in the Linux kernel. A NULL pointer dereference flaw was found in the FUJITSU Extended Socket Network driver. A call to the allocworkqueue return was not validated and causes a denial of service at the time of failure. The highest threat from this vulnerability is to system...

kernel: null-pointer dereference in drivers/net/fjes/fjes_main.c

A flaw was found in the Linux kernel. A NULL pointer dereference flaw was found in the FUJITSU Extended Socket Network driver. A call to the allocworkqueue return was not validated and causes a denial of service at the time of failure. The highest threat from this vulnerability is to system...

kernel: null pointer dereference in drivers/scsi/qla2xxx/qla_os.c

A flaw was found in the Linux kernel. A NULL pointer dereference flaw was found in the QLOGIC drivers for HBA. A call to allocworkqueue return was not validated and can cause a denial of service. The highest threat from this vulnerability is to system availability...

kernel: null pointer dereference in drivers/scsi/qla2xxx/qla_os.c

A flaw was found in the Linux kernel. A NULL pointer dereference flaw was found in the QLOGIC drivers for HBA. A call to allocworkqueue return was not validated and can cause a denial of service. The highest threat from this vulnerability is to system availability...

kernel: null pointer dereference in drivers/net/wireless/intel/iwlwifi/pcie/trans.c

A flaw was found in the Linux kernel. A check was not done on the allocworkqueue return value of the iwltranspciealloc function potentially leading to a NULL pointer dereference. This error condition could lead to a denial of service. The highest threat from this vulnerability is to system...

kernel: null pointer dereference in drivers/net/wireless/intel/iwlwifi/pcie/trans.c

A flaw was found in the Linux kernel. A check was not done on the allocworkqueue return value of the iwltranspciealloc function potentially leading to a NULL pointer dereference. This error condition could lead to a denial of service. The highest threat from this vulnerability is to system...