UBUNTU-CVE-2026-45856

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Validate wqesize before using it in ibuverbspostsend ibuverbspostsend uses cmd.wqesize from userspace without any validation before passing it to kmalloc and using the allocated buffer as struct ibuverbssendwr. If a...

CVE-2026-45856

The CVE-2026-45856 issue affects the Linux kernel's RDMA/uverbs subsystem, specifically ib_uverbs_post_send. The vulnerability arises when cmd.wqe_size from userspace is not validated before kmalloc and using the allocated memory as struct ib_uverbs_send_wr, allowing an out-of-bounds read of kern...

Linux Distros Unpatched Vulnerability : CVE-2026-45856

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/uverbs: Validate wqesize before using it in ibuverbspostsend ibuverbspostsend uses cmd.wqesize from userspace without any validation before passing it to...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021620)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021620 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevent integer overflow issue In the expression cmd.wqesize cmd.wrcount, both...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-422683)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-422683 advisory. In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevent integer overflow issue In the expression cmd.wqesize cmd.wrcount, both...

EUVD-2024-53793

Malicious code in bioql PyPI...

kernel: RDMA/uverbs: Prevent integer overflow issue

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevent integer overflow issue In the expression "cmd.wqesize cmd.wrcount", both variables are u32 values that come from the user so the multiplication can lead to integer wrapping. Then we pass the result to...

CVE-2024-57890 RDMA/uverbs: Prevent integer overflow issue

In the Linux kernel, the following vulnerability has been resolved: RDMA/uverbs: Prevent integer overflow issue In the expression "cmd.wqesize cmd.wrcount", both variables are u32 values that come from the user so the multiplication can lead to integer wrapping. Then we pass the result to...