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CVE-2026-52988

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-52988

Key Details

CVECVE-2026-52988
CVSS Score / Version7.1 (High) / CVSS v3.1
Updated2026-10-03
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS Proseattack vector is local; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is none; availability impact is high.
Affected productsLinux Linux Kernel and Linux Linux

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
LinuxLinux Kernel
LinuxLinux
SubsystemsGeneral OT
SectorsAll Sectors

What to Know

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase

Publish new hooks in the list into the basechain/flowtable using

splice_list_rcu() to ensure netlink dump list traversal via rcu is safe

while concurrent ruleset update is going on.

What to Do

Monitor Linux's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-52988
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-52988