EUVD-2026-93306

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: unregister and release hooks on error If nfhookentriesinsertraw fails, the NAT hooks get never released, resulting in a memleak. Postpone setting natprotonet-nathookops when the hooks are registered to simplify...

CVE-2026-98321

The Linux kernel contains a vulnerability in the netfilter: nf_nat component where a failure in nf_hook_entries_insert_raw() prevents NAT hooks from being released. This flaw results in a memory leak . The issue is addressed by postponing the setting of nat_proto_net->nat_hook_ops during hook ...

CVE-2026-98321

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: unregister and release hooks on error If nfhookentriesinsertraw fails, the NAT hooks get never released, resulting in a memleak. Postpone setting natprotonet-nathookops when the hooks are registered to simplify...

SUSE CVE-2026-72419

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having nfnatregisterfn in the call chain as a cause for the offending access:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: Avoid using an invalid natnet pointer in cases where nfnatinit fails. We encountered the following KASAN issue, which is largely uninteresting. Additionally, nfnatregisterfn appears in the call chain as a cause ...

CVE-2026-72419

A flaw was found in the Linux kernel's netfilter component. This vulnerability arises from a type confusion due to an invalid pointer use within the nfnat module when its initialization fails. A local attacker could exploit this issue by triggering the failed initialization, potentially causing a...

Linux Distros Unpatched Vulnerability : CVE-2026-72419

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having...

CVE-2026-72419

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having nfnatregisterfn in the call chain as a cause for the offending access:...

UBUNTU-CVE-2026-72419

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having nfnatregisterfn in the call chain as a cause for the offending access:...

CVE-2026-72419 netfilter: nf_nat: avoid invalid nat_net pointer use on failed nf_nat_init()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having nfnatregisterfn in the call chain as a cause for the offending access:...

CVE-2026-72419 netfilter: nf_nat: avoid invalid nat_net pointer use on failed nf_nat_init()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having nfnatregisterfn in the call chain as a cause for the offending access:...

EUVD-2026-59318

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having nfnatregisterfn in the call chain as a cause for the offending access:...

CVE-2026-72419

The CVE-2026-72419 entry concerns the Linux kernel, specifically netfilter nf_nat/nf_tables paths. Description shows a fix for an invalid nat_net pointer use that could occur after nf_nat_init() fails, with an observed KASAN slab-out-of-bounds report in nf_nat_register_fn guarded by nf_tables cod...

CVE-2026-72419: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnat: avoid invalid natnet pointer use on failed nfnatinit We ran into below KASAN splat, which is mostly uninteresting, beside for having nfnatregisterfn in the call chain as a cause for the offending access:...

CVE-2024-50212

In the Linux kernel, the following vulnerability has been resolved: lib: alloctagmoduleunload must wait for pending kfreercu calls Ben Greear reports following splat: ------------ cut here ------------ net/netfilter/nfnatcore.c:1114 module nfnat func:nfnatregisterfn has 256 allocated at module...

CVE-2024-50212 lib: alloc_tag_module_unload must wait for pending kfree_rcu calls

In the Linux kernel, the following vulnerability has been resolved: lib: alloctagmoduleunload must wait for pending kfreercu calls Ben Greear reports following splat: ------------ cut here ------------ net/netfilter/nfnatcore.c:1114 module nfnat func:nfnatregisterfn has 256 allocated at module...

CVE-2024-50212

The CVE-2024-50212 vulnerability in the Linux kernel concerns the lib/alloc_tag_module_unload path, where nf_nat module unload may trigger a warning because kfree_rcu operations are still pending when unload checks run. The issue arises from nf_nat’s module exit calling kfree_rcu on addresses tha...

CVE-2024-50212: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: lib: alloctagmoduleunload must wait for pending kfreercu calls Ben Greear reports following splat: ------------ cut here ------------ net/netfilter/nfnatcore.c:1114 module nfnat func:nfnatregisterfn has 256 allocated at module...

CVE-2024-27018 netfilter: br_netfilter: skip conntrack input hook for promisc packets

In the Linux kernel, the following vulnerability has been resolved: netfilter: brnetfilter: skip conntrack input hook for promisc packets For historical reasons, when bridge device is in promisc mode, packets that are directed to the taps follow bridge input hook path. This patch adds a workaroun...

CVE-2021-47174

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftsetpipapoavx2: Add irqfpuusable check, fallback to non-AVX2 version Arturo reported this backtrace: 709732.358791 WARNING: CPU: 3 PID: 456 at arch/x86/kernel/fpu/core.c:128 kernelfpubeginmask+0xae/0xe0 709732.358793...