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CVE-2026-72434— netfilter: ipset: make sure gc is properly stopped

CVSS 7.8 · High EPSS 0.16% · P6

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 14

VendorProductVersion RangeStatus
LinuxLinuxf66ee0410b1c3481ee75e5db9b34547b4d582465< c940d1b96248c3081b664ede5418078bdc7c8c07affected
f66ee0410b1c3481ee75e5db9b34547b4d582465< 12088da6add5b003657c8506c5b0fcef835083b8affected
f66ee0410b1c3481ee75e5db9b34547b4d582465< c78bd5195a5998094a5866df702fbeafda60dafbaffected
f66ee0410b1c3481ee75e5db9b34547b4d582465< 4a597a87e2e2f608edb6be2c510dc826b4fdfb53affected
5dd9488ae41070b69d2f4acb580f77db5705f9caaffected
a469bab3386aebff33c59506f3a95e35b91118fdaffected
5.4.24< 5.5affected
5.5.8< 5.6affected
… +6 more rows
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I. Basic Information for CVE-2026-72434

Vulnerability Information
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Vulnerability Title
netfilter: ipset: make sure gc is properly stopped
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: make sure gc is properly stopped Sashiko noticed that when destroying a set, cancel_delayed_work_sync() was called while gc calls queue_delayed_work() unconditionally which can lead not to properly shutting down the gc.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux f66ee0410b1c3481ee75e5db9b34547b4d582465 ~ c940d1b96248c3081b664ede5418078bdc7c8c07 -
LinuxLinux 5.6 -

II. Public POCs for CVE-2026-72434

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III. Intelligence Information for CVE-2026-72434

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Patches & Fixes for CVE-2026-72434 (4)

Same Patch Batch · Linux · 2026-08-15 · 846 CVEs total

CVE-2026-7428010.0 CRITICALcrypto: marvell/octeontx - fix DMA cleanup using wrong loop index
CVE-2026-7427910.0 CRITICALcrypto: cavium/cpt - fix DMA cleanup using wrong loop index
CVE-2026-7240710.0 CRITICALgeneve: validate inner network offset in geneve_gro_complete()
CVE-2026-7240810.0 CRITICALgeneve: gate GRO hint in geneve_gro_complete() on gs->gro_hint
CVE-2026-7430910.0 CRITICALvdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler
CVE-2026-7447510.0 CRITICALvxlan: use neigh_ha_snapshot() in route_shortcircuit()
CVE-2026-7242110.0 CRITICALipv4: fib: Don't ignore error route in local/main tables.
CVE-2026-724939.9 CRITICALnet: serialize netif_running() check in enqueue_to_backlog()
CVE-2026-724639.8 CRITICALxfrm: Fix dev use-after-free in xfrm async resumption
CVE-2026-722489.8 CRITICALnetfilter: flowtable: support IPIP tunnel with direct xmit
CVE-2026-723819.8 CRITICALksmbd: fix use-after-free of fp->owner.name in durable handle owner check
CVE-2026-724779.8 CRITICALfs/ntfs3: call _ntfs_bad_inode() when failing to rename
CVE-2026-724739.8 CRITICALxprtrdma: Decouple req recycling from RPC completion
CVE-2026-724729.8 CRITICALnfs: use nfsi->rwsem to protect traversal of the file lock list
CVE-2026-744069.8 CRITICALvxlan: Fix potential null-ptr-deref in vxlan_gro_prepare_receive().
CVE-2026-722229.8 CRITICALsunrpc: pin svc_xprt across the asynchronous TLS handshake callback
CVE-2026-721379.8 CRITICALxfrm: nat_keepalive: avoid double free on send error
CVE-2026-743769.8 CRITICALmd/raid10: reset read_slot when reusing r10bio for discard
CVE-2026-722269.8 CRITICALbatman-adv: tt: prevent TVLV OOB check overflow
CVE-2026-722349.8 CRITICALbatman-adv: access unicast_ttvn skb->data only after skb realloc

Showing top 20 of 846 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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