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 cifs smbdresponse slab not being allowed to be copied by the user, which could cause the kernel to crash...

Linux Distros Unpatched Vulnerability : CVE-2023-53090

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amdkfd: Fix an illegal memory access In the kfdwaitonevents function, the kfdeventwaiter structure is allocated by alloceventwaiters, but the event field of...

kernel: misc/vmw_vmci: fix an infoleak in vmci_host_do_receive_datagram()

In the Linux kernel, the following vulnerability has been resolved: misc/vmwvmci: fix an infoleak in vmcihostdoreceivedatagram struct vmcieventqp allocated by qpnotifypeer contains padding, which may carry uninitialized data to the userspace, as observed by KMSAN: BUG: KMSAN: kernel-infoleak in...

Linux Distros Unpatched Vulnerability : CVE-2024-26746

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Ensure safe user copy of completion record If CONFIGHARDENEDUSERCOPY is...

Linux Distros Unpatched Vulnerability : CVE-2022-49341

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attem...

CVE-2022-49341

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt from bpfproggetinfobyfd 1 There was no repro yet on this bug, but I think that commit 0aef499f3172 "mm/usercopy: Detect vmalloc...

CVE-2022-49341 bpf, arm64: Clear prog->jited_len along prog->jited

In the Linux kernel, the following vulnerability has been resolved: bpf, arm64: Clear prog-jitedlen along prog-jited syzbot reported an illegal copytouser attempt from bpfproggetinfobyfd 1 There was no repro yet on this bug, but I think that commit 0aef499f3172 "mm/usercopy: Detect vmalloc...

ublk: don't allow user copy for unprivileged device

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SUSE CVE-2024-50080

In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLKFUSERCOPY requires userspace to call write on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivilege...

CVE-2024-50080

In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLKFUSERCOPY requires userspace to call write on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivilege...

AZL-51942 CVE-2024-50080 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLKFUSERCOPY requires userspace to call write on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivilege...

DEBIAN-CVE-2024-50080

In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLKFUSERCOPY requires userspace to call write on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivilege...

UBUNTU-CVE-2024-50080

In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLKFUSERCOPY requires userspace to call write on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivilege...

CVE-2024-50080 ublk: don't allow user copy for unprivileged device

In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLKFUSERCOPY requires userspace to call write on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivilege...

CVE-2024-50080 ublk: don't allow user copy for unprivileged device

In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLKFUSERCOPY requires userspace to call write on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivilege...

CVE-2024-50080

Technical details for CVE-2024-50080 are not publicly provided in the connected documents. The initial description summarizes the vulnerability, but no vendor/product/version specifics are disclosed here. Monitor for official advisories or patches.

CVE-2024-50080 ublk: don't allow user copy for unprivileged device

In the Linux kernel, the following vulnerability has been resolved: ublk: don't allow user copy for unprivileged device UBLKFUSERCOPY requires userspace to call write on ublk char device for filling request buffer, and unprivileged device can't be trusted. So don't allow user copy for unprivilege...

kernel: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102

A flaw was found in the Linux kernel. A system error can be reliably replicated with specific filesystem settings, allowing an attacker to cause a denial of service...

SUSE CVE-2021-47296

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Fix kvmarchvcpuioctl vcpuload leak vcpuput is not called if the user copy fails. This can result in preempt notifier corruption and crashes, among other issues...

CVE-2021-47296

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Fix kvmarchvcpuioctl vcpuload leak vcpuput is not called if the user copy fails. This can result in preempt notifier corruption and crashes, among other issues...