A vulnerability was found in libvirt. This security flaw ouccers due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the parent struct's g_autoptr cleanup.

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SUSE CVE-2021-47329

In the Linux kernel, the following vulnerability has been resolved: scsi: megaraidsas: Fix resource leak in case of probe failure The driver doesn't clean up all the allocated resources properly when scsiaddhost, megasasstartaen function fails during the PCI device probe. Clean up all those...

CVE-2021-47329

In the Linux kernel, the following vulnerability has been resolved: scsi: megaraidsas: Fix resource leak in case of probe failure The driver doesn't clean up all the allocated resources properly when scsiaddhost, megasasstartaen function fails during the PCI device probe. Clean up all those...

CVE-2021-47246

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix page reclaim for dead peer hairpin When adding a hairpin flow, a firmware-side send queue is created for the peer net device, which claims some host memory pages for its internal ring buffer. If the peer net device...

CVE-2021-47329

In the Linux kernel, the following vulnerability has been resolved: scsi: megaraidsas: Fix resource leak in case of probe failure The driver doesn't clean up all the allocated resources properly when scsiaddhost, megasasstartaen function fails during the PCI device probe. Clean up all those...

CVE-2021-47246

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix page reclaim for dead peer hairpin When adding a hairpin flow, a firmware-side send queue is created for the peer net device, which claims some host memory pages for its internal ring buffer. If the peer net device...

UBUNTU-CVE-2021-47235

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: fix potential use-after-free in ecbhfremove static void ecbhfremovestruct pcidev dev ... struct ecbhfpriv priv = netdevprivnetdev; unregisternetdevnetdev; freenetdevnetdev; pciiounmapdev, priv-dmaio; pciiounmapdev,...

CVE-2021-47329 scsi: megaraid_sas: Fix resource leak in case of probe failure

In the Linux kernel, the following vulnerability has been resolved: scsi: megaraidsas: Fix resource leak in case of probe failure The driver doesn't clean up all the allocated resources properly when scsiaddhost, megasasstartaen function fails during the PCI device probe. Clean up all those...

CVE-2021-47329

In the Linux kernel, the following vulnerability has been resolved: scsi: megaraidsas: Fix resource leak in case of probe failure The driver doesn't clean up all the allocated resources properly when scsiaddhost, megasasstartaen function fails during the PCI device probe. Clean up all those...

CVE-2021-47246 net/mlx5e: Fix page reclaim for dead peer hairpin

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix page reclaim for dead peer hairpin When adding a hairpin flow, a firmware-side send queue is created for the peer net device, which claims some host memory pages for its internal ring buffer. If the peer net device...

CVE-2021-47246 net/mlx5e: Fix page reclaim for dead peer hairpin

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix page reclaim for dead peer hairpin When adding a hairpin flow, a firmware-side send queue is created for the peer net device, which claims some host memory pages for its internal ring buffer. If the peer net device...

CVE-2021-47246

CVE-2021-47246 affects the Linux kernel, specifically the mlx5e (Mellanox) networking path. The issue arises when adding a hairpin flow: a firmware-side send queue is created for the peer net device and reserves host memory pages for its ring buffer. If the peer device is removed/unbound before t...

CVE-2021-47246

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix page reclaim for dead peer hairpin When adding a hairpin flow, a firmware-side send queue is created for the peer net device, which claims some host memory pages for its internal ring buffer. If the peer net device...

CVE-2024-35843 iommu/vt-d: Use device rbtree in iopf reporting path

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Use device rbtree in iopf reporting path The existing I/O page fault handler currently locates the PCI device by calling pcigetdomainbusandslot. This function searches the list of all PCI devices until the desired...

CVE-2024-35843 iommu/vt-d: Use device rbtree in iopf reporting path

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Use device rbtree in iopf reporting path The existing I/O page fault handler currently locates the PCI device by calling pcigetdomainbusandslot. This function searches the list of all PCI devices until the desired...

CVE-2024-35843 iommu/vt-d: Use device rbtree in iopf reporting path

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Use device rbtree in iopf reporting path The existing I/O page fault handler currently locates the PCI device by calling pcigetdomainbusandslot. This function searches the list of all PCI devices until the desired...

UBUNTU-CVE-2024-35809

In the Linux kernel, the following vulnerability has been resolved: PCI/PM: Drain runtime-idle callbacks before driver removal A race condition between the .runtimeidle callback and the .remove callback in the rtsxpcr PCI driver leads to a kernel crash due to an unhandled page fault 1. The proble...

CVE-2024-35836

In the Linux kernel, the following vulnerability has been resolved: dpll: fix pin dump crash for rebound module When a kernel module is unbound but the pin resources were not entirely freed other kernel module instance of the same PCI device have had kept the reference to that pin, and kernel...

kernel: perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox()

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Fix reference count leak in hswephaslimitsbox pcigetdevice will increase the reference count for the returned 'dev'. We need to call pcidevput to decrease the reference count. Since 'dev' is only used in...

UBUNTU-CVE-2024-27437

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Disable auto-enable of exclusive INTx IRQ Currently for devices requiring masking at the irqchip for INTx, ie. devices without DisINTx support, the IRQ is enabled in requestirq and subsequently disabled as necessary to...