CVE-2024-26812 vfio/pci: Create persistent INTx handler

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Create persistent INTx handler A vulnerability exists where the eventfd for INTx signaling can be deconfigured, which unregisters the IRQ handler but still allows eventfds to be signaled with a NULL context through the...

CVE-2024-26812 vfio/pci: Create persistent INTx handler

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Create persistent INTx handler A vulnerability exists where the eventfd for INTx signaling can be deconfigured, which unregisters the IRQ handler but still allows eventfds to be signaled with a NULL context through the...

CVE-2024-26810 vfio/pci: Lock external INTx masking ops

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Lock external INTx masking ops Mask operations through config space changes to DisINTx may race INTx configuration changes via ioctl. Create wrappers that add locking for paths outside of the core interrupt code. In...

CVE-2024-26812

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Create persistent INTx handler A vulnerability exists where the eventfd for INTx signaling can be deconfigured, which unregisters the IRQ handler but still allows eventfds to be signaled with a NULL context through the...

SUSE CVE-2021-46933

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Clear ffseventfd in ffsdataclear. ffsdataclear is indirectly called from both ffsfskillsb and ffsep0release, so it ends up being called twice when userland closes ep0 and then unmounts ffs. If userland provided ...

CVE-2021-46933

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Clear ffseventfd in ffsdataclear. ffsdataclear is indirectly called from both ffsfskillsb and ffsep0release, so it ends up being called twice when userland closes ep0 and then unmounts ffs. If userland provided ...

CVE-2021-46933

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Clear ffseventfd in ffsdataclear. ffsdataclear is indirectly called from both ffsfskillsb and ffsep0release, so it ends up being called twice when userland closes ep0 and then unmounts ffs. If userland provided ...

UBUNTU-CVE-2021-46933

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Clear ffseventfd in ffsdataclear. ffsdataclear is indirectly called from both ffsfskillsb and ffsep0release, so it ends up being called twice when userland closes ep0 and then unmounts ffs. If userland provided ...

CVE-2021-46933 usb: gadget: f_fs: Clear ffs_eventfd in ffs_data_clear.

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: Clear ffseventfd in ffsdataclear. ffsdataclear is indirectly called from both ffsfskillsb and ffsep0release, so it ends up being called twice when userland closes ep0 and then unmounts ffs. If userland provided ...

kernel: KVM: x86/xen: Fix eventfd error handling in kvm_xen_eventfd_assign()

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/xen: Fix eventfd error handling in kvmxeneventfdassign Should not call eventfdctxput in case of error. Introduce new goto target instead. - Paolo...

SUSE CVE-2012-1146

The memcgroupusageunregisterevent function in mm/memcontrol.c in the Linux kernel before 3.2.10 does not properly handle multiple events that are attached to the same eventfd, which allows local users to cause a denial of service NULL pointer dereference and system crash or possibly have...

GSD-2023-1001297 eventfd: provide a eventfd_signal_mask() helper

eventfd: provide a eventfdsignalmask helper 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 v5.10.162 by commit...

GSD-2023-1000499 eventfd: provide a eventfd_signal_mask() helper

eventfd: provide a eventfdsignalmask helper 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 v6.0.17 by commit...

PT-2023-33576 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.17 Description: The issue is related to the eventfd functionality. A helper function, eventfd signal mask, has been introduced. The actual impact and potential for exploitation have not been confirmed yet...

GSD-2022-1007694 KVM: x86/xen: Fix eventfd error handling in kvm_xen_eventfd_assign()

KVM: x86/xen: Fix eventfd error handling in kvmxeneventfdassign 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 v6.0.10 by commit...

PT-2022-35949 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.10 Description: The issue concerns eventfd error handling in the kvm xen eventfd assign function. It was introduced in version v5.19 and fixed in version v6.0.10. The actual impact and attack plausibility...

GSD-2022-1000505 KVM: eventfd: Fix false positive RCU usage warning

KVM: eventfd: Fix false positive RCU usage warning 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 v5.16.10 by commit...

GSD-2022-1000426 KVM: eventfd: Fix false positive RCU usage warning

KVM: eventfd: Fix false positive RCU usage warning 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 v5.15.24 by commit...

GSD-2022-1000367 KVM: eventfd: Fix false positive RCU usage warning

KVM: eventfd: Fix false positive RCU usage warning 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 v5.10.101 by commit...

Unbreakable Enterprise kernel security update

2.6.39-400.295.2 - nfsd: stricter decoding of write-like NFSv2/v3 ops J. Bruce Fields Orabug: 25986995 CVE-2017-7895 2.6.39-400.295.1 - ocfs2/o2net: o2netlistendataready should do nothing if socket state is not TCPLISTEN Tariq Saeed Orabug: 25510857 - IB/CORE: sync the resouce access in fmrpool...