DEBIAN-CVE-2023-53013

In the Linux kernel, the following vulnerability has been resolved: ptdma: ptcoreexecutecmd should use spinlock The interrupt handler ptcoreirqhandler of the ptdma driver can be called from interrupt context. The code flow in this function can lead down to ptcoreexecutecmd which will attempt to...

CVE-2023-53013

In the Linux kernel, the following vulnerability has been resolved: ptdma: ptcoreexecutecmd should use spinlock The interrupt handler ptcoreirqhandler of the ptdma driver can be called from interrupt context. The code flow in this function can lead down to ptcoreexecutecmd which will attempt to...

DEBIAN-CVE-2022-49755

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Prevent race during ffsep0queuewait While performing fast composition switch, there is a possibility that the process of ffsep0write/ffsep0read get into a race condition due to ep0req being freed up from...

UBUNTU-CVE-2023-53031

In the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: Fix use of mutex in IRQs disabled section Current imc-pmu code triggers a WARNING with CONFIGDEBUGATOMICSLEEP and CONFIGPROVELOCKING enabled, while running a threadimc event. Command to trigger the warning: perf...

UBUNTU-CVE-2022-49755

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Prevent race during ffsep0queuewait While performing fast composition switch, there is a possibility that the process of ffsep0write/ffsep0read get into a race condition due to ep0req being freed up from...

CVE-2023-53031

In the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: Fix use of mutex in IRQs disabled section Current imc-pmu code triggers a WARNING with CONFIGDEBUGATOMICSLEEP and CONFIGPROVELOCKING enabled, while running a threadimc event. Command to trigger the warning: perf...

CVE-2023-53031 powerpc/imc-pmu: Fix use of mutex in IRQs disabled section

In the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: Fix use of mutex in IRQs disabled section Current imc-pmu code triggers a WARNING with CONFIGDEBUGATOMICSLEEP and CONFIGPROVELOCKING enabled, while running a threadimc event. Command to trigger the warning: perf...

CVE-2023-53031

In CVE-2023-53031, the Linux kernel vulnerability affects the POWER9/PowerPC imc-pmu code where a mutex is used in sections where IRQs are disabled. The underlying issue is that mutex_lock may call __might_resched(), which can emit a warning when IRQs are disabled, potentially triggering sleep-re...

CVE-2023-53031 powerpc/imc-pmu: Fix use of mutex in IRQs disabled section

In the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: Fix use of mutex in IRQs disabled section Current imc-pmu code triggers a WARNING with CONFIGDEBUGATOMICSLEEP and CONFIGPROVELOCKING enabled, while running a threadimc event. Command to trigger the warning: perf...

CVE-2023-53013 ptdma: pt_core_execute_cmd() should use spinlock

In the Linux kernel, the following vulnerability has been resolved: ptdma: ptcoreexecutecmd should use spinlock The interrupt handler ptcoreirqhandler of the ptdma driver can be called from interrupt context. The code flow in this function can lead down to ptcoreexecutecmd which will attempt to...

CVE-2023-53013

The CVE-2023-53013 issue in the Linux kernel relates to the ptdma driver: pt_core_irq_handler() could call pt_core_execute_cmd() from interrupt context, where acquiring a mutex is invalid and could cause a kernel panic. The fix replaces the mutex with a spinlock, addressing the interrupt-context ...

CVE-2023-53013

In the Linux kernel, the following vulnerability has been resolved: ptdma: ptcoreexecutecmd should use spinlock The interrupt handler ptcoreirqhandler of the ptdma driver can be called from interrupt context. The code flow in this function can lead down to ptcoreexecutecmd which will attempt to...

CVE-2023-53013 ptdma: pt_core_execute_cmd() should use spinlock

In the Linux kernel, the following vulnerability has been resolved: ptdma: ptcoreexecutecmd should use spinlock The interrupt handler ptcoreirqhandler of the ptdma driver can be called from interrupt context. The code flow in this function can lead down to ptcoreexecutecmd which will attempt to...

CVE-2022-49755

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Prevent race during ffsep0queuewait While performing fast composition switch, there is a possibility that the process of ffsep0write/ffsep0read get into a race condition due to ep0req being freed up from...

CVE-2022-49755

CVE-2022-49755 affects the Linux kernel’s USB gadget path (usb: gadget: f_fs) and specifically the ffs_ep0_queue_wait flow. The vulnerability arises from a race between ffs_ep0_write/ffs_ep0_read and functionfs_unbind, where ep0req can be freed and there is no NULL check in ffs_ep0_queue_wait, ri...

CVE-2022-49755 usb: gadget: f_fs: Prevent race during ffs_ep0_queue_wait

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Prevent race during ffsep0queuewait While performing fast composition switch, there is a possibility that the process of ffsep0write/ffsep0read get into a race condition due to ep0req being freed up from...

CVE-2022-49755 usb: gadget: f_fs: Prevent race during ffs_ep0_queue_wait

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Prevent race during ffsep0queuewait While performing fast composition switch, there is a possibility that the process of ffsep0write/ffsep0read get into a race condition due to ep0req being freed up from...

DEBIAN-CVE-2024-58090

In the Linux kernel, the following vulnerability has been resolved: sched/core: Prevent rescheduling when interrupts are disabled David reported a warning observed while loop testing kexec jump: Interrupts enabled after irqrouterresume+0x0/0x50 WARNING: CPU: 0 PID: 560 at drivers/base/syscore.c:1...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the ptdma driver's use of mutex locks in interrupt contexts...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from imc-pmu's incorrect use of a mutex lock in the IRQ disable zone...