EUVD-2026-59320

In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't ignore error route in local/main tables. When CONFIGIPMULTIPLETABLES is enabled but no rule is added, fiblookup performs route lookup directly on two tables. Since the first lookup does not properly bail out, the...

CVE-2026-72421 ipv4: fib: Don't ignore error route in local/main tables.

In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't ignore error route in local/main tables. When CONFIGIPMULTIPLETABLES is enabled but no rule is added, fiblookup performs route lookup directly on two tables. Since the first lookup does not properly bail out, the...

CVE-2026-72421

In the Linux kernel, the following vulnerability has been resolved: ipv4: fib: Don't ignore error route in local/main tables. When CONFIGIPMULTIPLETABLES is enabled but no rule is added, fiblookup performs route lookup directly on two tables. Since the first lookup does not properly bail out, the...

CVE-2026-72420 md/raid5: avoid R5_Overlap races while breaking stripe batches

In the Linux kernel, the following vulnerability has been resolved: md/raid5: avoid R5Overlap races while breaking stripe batches KCSAN report a race in breakstripebatchlist vs. raid5makerequest on sh-devi.flags plain word write vs. atomic bit op.. and .. one possible scenario is: CPU1 CPU2...

CVE-2026-72420 md/raid5: avoid R5_Overlap races while breaking stripe batches

In the Linux kernel, the following vulnerability has been resolved: md/raid5: avoid R5Overlap races while breaking stripe batches KCSAN report a race in breakstripebatchlist vs. raid5makerequest on sh-devi.flags plain word write vs. atomic bit op.. and .. one possible scenario is: CPU1 CPU2...

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

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-2026-72420

In the Linux kernel, the following vulnerability has been resolved: md/raid5: avoid R5Overlap races while breaking stripe batches KCSAN report a race in breakstripebatchlist vs. raid5makerequest on sh-devi.flags plain word write vs. atomic bit op.. and .. one possible scenario is: CPU1 CPU2...

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 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-2026-72420

CVE-2026-72420 : In the Linux kernel, a race was reported between md/raid5 break_stripe_batch_list and raid5_make_request, involving sh->dev[i].flags (non-atomic write vs. atomic bit op) that could trigger a data race on R5_Overlap. The public descriptions provide a scenario where CPU1 clears ...

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:...

EUVD-2026-59319

In the Linux kernel, the following vulnerability has been resolved: md/raid5: avoid R5Overlap races while breaking stripe batches KCSAN report a race in breakstripebatchlist vs. raid5makerequest on sh-devi.flags plain word write vs. atomic bit op.. and .. one possible scenario is: CPU1 CPU2...

CVE-2026-72418

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: prevent connlimit drops for early confirmed ct Commit 69894e5b4c5e "netfilter: nftconnlimit: update the count if add was skipped" introduced a regression where packets for valid connections are dropped whe...

CVE-2026-72418 netfilter: nf_conncount: prevent connlimit drops for early confirmed ct

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: prevent connlimit drops for early confirmed ct Commit 69894e5b4c5e "netfilter: nftconnlimit: update the count if add was skipped" introduced a regression where packets for valid connections are dropped whe...

CVE-2026-72418 netfilter: nf_conncount: prevent connlimit drops for early confirmed ct

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: prevent connlimit drops for early confirmed ct Commit 69894e5b4c5e "netfilter: nftconnlimit: update the count if add was skipped" introduced a regression where packets for valid connections are dropped whe...

EUVD-2026-59317

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfconncount: prevent connlimit drops for early confirmed ct Commit 69894e5b4c5e "netfilter: nftconnlimit: update the count if add was skipped" introduced a regression where packets for valid connections are dropped whe...

CVE-2026-72418

The CVE relates to the Linux kernel netfilter nf_conncount/conns tracking fix for connlimit soft-limiting. A regression allowed valid connections to be dropped when a new connection reused a socket in TIME_WAIT, because an assumed-confirmed entry could trigger a garbage-collection-driven drop. Th...

CVE-2026-72417 netfilter: flowtable: Validate iph->ihl in nf_flow_ip4_tunnel_proto()

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable: Validate iph-ihl in nfflowip4tunnelproto Add sanity check for iph-ihl field in nfflowip4tunnelproto before using it to compute the header size, avoiding out-of-bounds access with malformed IP headers. While ...

CVE-2026-72417

The CVE-2026-72417 entry concerns the Linux kernel netfilter flowtable path, specifically nf_flow_ip4_tunnel_proto(). The vulnerability arises from processing IPv4 headers without validating iph->ihl, risking out-of-bounds access when headers are malformed. The fix adds a sanity check on iph-&...