Linux kernel io_uring Buffer Overflow DoS

The vulnerability of the iolinkskb function in the iouring/notif.c module of the Linux kernel’s asynchronous input/output interface is related to incorrect comparisons. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of protect...

Linux Distros Unpatched Vulnerability : CVE-2025-39963

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iouring: fix incorrect iokiocb reference in iolinkskb In iolinkskb function, there is a bug where prevnotif is incorrectly assigned using 'nd' instead of...

CVE-2025-39963

In the Linux kernel, the following vulnerability has been resolved: iouring: fix incorrect iokiocb reference in iolinkskb In iolinkskb function, there is a bug where prevnotif is incorrectly assigned using 'nd' instead of 'prevnd'. This causes the context validation check to compare the current...

SUSE CVE-2025-39963

In the Linux kernel, the following vulnerability has been resolved: iouring: fix incorrect iokiocb reference in iolinkskb In iolinkskb function, there is a bug where prevnotif is incorrectly assigned using 'nd' instead of 'prevnd'. This causes the context validation check to compare the current...

UBUNTU-CVE-2025-39963

In the Linux kernel, the following vulnerability has been resolved: iouring: fix incorrect iokiocb reference in iolinkskb In iolinkskb function, there is a bug where prevnotif is incorrectly assigned using 'nd' instead of 'prevnd'. This causes the context validation check to compare the current...

CVE-2025-39963 io_uring: fix incorrect io_kiocb reference in io_link_skb

In the Linux kernel, the following vulnerability has been resolved: iouring: fix incorrect iokiocb reference in iolinkskb In iolinkskb function, there is a bug where prevnotif is incorrectly assigned using 'nd' instead of 'prevnd'. This causes the context validation check to compare the current...

CVE-2025-39963 io_uring: fix incorrect io_kiocb reference in io_link_skb

In the Linux kernel, the following vulnerability has been resolved: iouring: fix incorrect iokiocb reference in iolinkskb In iolinkskb function, there is a bug where prevnotif is incorrectly assigned using 'nd' instead of 'prevnd'. This causes the context validation check to compare the current...

CVE-2025-39963

CVE-2025-39963 is a Linux kernel vulnerability related to io_uring: in io_link_skb, prev_notif could be computed using the wrong value (nd instead of prev_nd), causing a context validation check to compare the current notification with itself. The issue is fixed by using the correct prev_nd when ...

CVE-2025-39963

In the Linux kernel, the following vulnerability has been resolved: iouring: fix incorrect iokiocb reference in iolinkskb In iolinkskb function, there is a bug where prevnotif is incorrectly assigned using 'nd' instead of 'prevnd'. This causes the context validation check to compare the current...

CVE-2025-39963: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: iouring: fix incorrect iokiocb reference in iolinkskb In iolinkskb function, there is a bug where prevnotif is incorrectly assigned using 'nd' instead of 'prevnd'. This causes the context validation check to compare the current...