CVE-2026-72055

In the Linux kernel, the following vulnerability has been resolved: net: ip6vti: require CAPNETADMIN in the device netns for changelink vti6changelink operates on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other than...

CVE-2026-72052

In the Linux kernel, the following vulnerability has been resolved: net: ip6gre: require CAPNETADMIN in the device netns for changelink ip6grechangelink and ip6erspanchangelink operate on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or...

UBUNTU-CVE-2026-72136

In the Linux kernel, the following vulnerability has been resolved: xfrm: xfrminterface: require CAPNETADMIN in the device netns for changelink xfrmichangelink operates on at most two netns, devnetdev and the interface link netns xi-net. They differ once the device is created in or moved to a net...

UBUNTU-CVE-2026-72061

In the Linux kernel, the following vulnerability has been resolved: net: sit: require CAPNETADMIN in the device netns for changelink ipip6changelink operates on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other than t...

UBUNTU-CVE-2026-72053

In the Linux kernel, the following vulnerability has been resolved: net: ipip: require CAPNETADMIN in the device netns for changelink ipipchangelink operates on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other than t...

UBUNTU-CVE-2026-72054

In the Linux kernel, the following vulnerability has been resolved: net: ipvti: require CAPNETADMIN in the device netns for changelink vtichangelink operates on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other than t...

CVE-2026-72136

In the Linux kernel, the following vulnerability has been resolved: xfrm: xfrminterface: require CAPNETADMIN in the device netns for changelink xfrmichangelink operates on at most two netns, devnetdev and the interface link netns xi-net. They differ once the device is created in or moved to a net...

CVE-2026-72054

In the Linux kernel, the following vulnerability has been resolved: net: ipvti: require CAPNETADMIN in the device netns for changelink vtichangelink operates on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other than t...

CVE-2026-72051

In the Linux kernel, the following vulnerability has been resolved: net: ip6tunnel: require CAPNETADMIN in the device netns for changelink ip6tnlchangelink operates on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other...

UBUNTU-CVE-2026-72051

In the Linux kernel, the following vulnerability has been resolved: net: ip6tunnel: require CAPNETADMIN in the device netns for changelink ip6tnlchangelink operates on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other...

UBUNTU-CVE-2026-72052

In the Linux kernel, the following vulnerability has been resolved: net: ip6gre: require CAPNETADMIN in the device netns for changelink ip6grechangelink and ip6erspanchangelink operate on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or...

CVE-2026-72053

In the Linux kernel, the following vulnerability has been resolved: net: ipip: require CAPNETADMIN in the device netns for changelink ipipchangelink operates on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other than t...

CVE-2026-72061

In the Linux kernel, the following vulnerability has been resolved: net: sit: require CAPNETADMIN in the device netns for changelink ipip6changelink operates on at most two netns, devnetdev and the tunnel link netns t-net. They differ once the device is created in or moved to a netns other than t...

CVE-2026-74427 afs: Fix netns teardown to cancel the preallocation charger

In the Linux kernel, the following vulnerability has been resolved: afs: Fix netns teardown to cancel the preallocation charger Fix the teardown of an afs network namespace to make sure it cancels the work item that keeps the preallocated rxrpc call/conn/peer queue charged before incoming calls a...

CVE-2026-74427

The CVE-2026-74427 entry concerns the Linux kernel AFS subsystem. Affected component: afs code handling network namespaces and preallocation charging. Root cause: during netns teardown, the work item that precharges the rxrpc queue could remain active, and when net->live is false the charging ...

CVE-2026-74427 afs: Fix netns teardown to cancel the preallocation charger

In the Linux kernel, the following vulnerability has been resolved: afs: Fix netns teardown to cancel the preallocation charger Fix the teardown of an afs network namespace to make sure it cancels the work item that keeps the preallocated rxrpc call/conn/peer queue charged before incoming calls a...

EUVD-2026-59392

In the Linux kernel, the following vulnerability has been resolved: net: serialize netifrunning check in enqueuetobacklog Syzbot reported a KASAN slab-use-after-free in fibruleslookup. The root cause is a race condition where packets can escape the backlog flushing during device unregistration...

CVE-2026-72430

The CVE-2026-72430 issue affects the Linux kernel net/sched code (act_ct) where tcf_ct_fill_params() calls nf_connlabels_get() and later paths skip proper cleanup, causing nf_connlabels leaks on two error paths. Each failed RTM_NEWACTION in a network namespace can increment net->ct.labels_used...

CVE-2026-72136 xfrm: xfrm_interface: require CAP_NET_ADMIN in the device netns for changelink

In the Linux kernel, the following vulnerability has been resolved: xfrm: xfrminterface: require CAPNETADMIN in the device netns for changelink xfrmichangelink operates on at most two netns, devnetdev and the interface link netns xi-net. They differ once the device is created in or moved to a net...

CVE-2026-72136 xfrm: xfrm_interface: require CAP_NET_ADMIN in the device netns for changelink

In the Linux kernel, the following vulnerability has been resolved: xfrm: xfrminterface: require CAPNETADMIN in the device netns for changelink xfrmichangelink operates on at most two netns, devnetdev and the interface link netns xi-net. They differ once the device is created in or moved to a net...