Siemens SIMATIC Devices Out-of-bounds Write (CVE-2025-21865)

gtp: Suppress list corruption splat in gtpnetexitbatchrtnl. Commit eb28fd76c0a0 gtp: Destroy device along with udp socket's netns dismantle. added the foreachnetdev loop in gtpnetexitbatchrtnl to destroy devices in each netns as done in geneve and ip tunnels. However, this could trigger -dellink...

CVE-2025-21865

In the Linux kernel, the following vulnerability has been resolved: gtp: Suppress list corruption splat in gtpnetexitbatchrtnl. Brad Spengler reported the listdel corruption splat in gtpnetexitbatchrtnl. 0 Commit eb28fd76c0a0 "gtp: Destroy device along with udp socket's netns dismantle." added th...

CVE-2025-21865

In the Linux kernel, the following vulnerability has been resolved: gtp: Suppress list corruption splat in gtpnetexitbatchrtnl. Brad Spengler reported the listdel corruption splat in gtpnetexitbatchrtnl. 0 Commit eb28fd76c0a0 "gtp: Destroy device along with udp socket's netns dismantle." added th...

CVE-2025-21865 gtp: Suppress list corruption splat in gtp_net_exit_batch_rtnl().

In the Linux kernel, the following vulnerability has been resolved: gtp: Suppress list corruption splat in gtpnetexitbatchrtnl. Brad Spengler reported the listdel corruption splat in gtpnetexitbatchrtnl. 0 Commit eb28fd76c0a0 "gtp: Destroy device along with udp socket's netns dismantle." added th...

CVE-2025-21865

CVE-2025-21865 : In the Linux kernel, a list corruption scenario in gtp_net_exit_batch_rtnl() could trigger double dellink() on the same device when netns cleanup traverses multiple namespaces. The root cause is a for_each_netdev() loop that conflicts with existing netns destruction, enabling a p...

CVE-2025-21865 gtp: Suppress list corruption splat in gtp_net_exit_batch_rtnl().

In the Linux kernel, the following vulnerability has been resolved: gtp: Suppress list corruption splat in gtpnetexitbatchrtnl. Brad Spengler reported the listdel corruption splat in gtpnetexitbatchrtnl. 0 Commit eb28fd76c0a0 "gtp: Destroy device along with udp socket's netns dismantle." added th...