CVE-2026-52988
netfilter: nf_tables: join hook list via splice_list_rcu() in commit phase
CVE-2026-52988 is fixed in 55 products on 1 platform, first by DEBIAN-CVE-2026-52988, released June 25, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.1
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0010
0th percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| bpftool · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.78.1 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-azure · sles 15.7 | 6.4.0-150700.53.78.1 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-azure · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.78.1 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-default · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23237-1 | Aug 11, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.37.1.160000.2.19 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.78.1.150700.17.43.2 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.37.1.160000.2.19 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.78.1 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-docs · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_19 · sles 15.7 | 1-150700.1.5.1 | SUSE-SU-2026:3810-1 | Aug 26, 2026 |
| kernel-livepatch-SLE15-SP7_Update_20 · sles 15.7 | 1-150700.15.3.2 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.78.1 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.78.1 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-source · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.78.1 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-syms · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-uek · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-container · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-container · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-container-debug · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-container-debug · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-core · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-core · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-core · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-core · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug-core · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-core · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug-core · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-core · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug-devel · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-devel · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug-devel · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-devel · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug-modules · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug-modules · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug-modules-core · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-core · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-deprecated · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-deprecated · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-desktop · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-desktop · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-extra · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-extra · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug-modules-extra · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-extra · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-debug-modules-extra-netfilter · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-extra-netfilter · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-usb · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-usb · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-wireless · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-debug-modules-wireless · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-devel · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-devel · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-devel · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-devel · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-doc · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-doc · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-doc · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-doc · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-modules · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-modules · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-modules-core · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-core · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-deprecated · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-deprecated · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-desktop · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-desktop · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-extra · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-extra · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-modules-extra · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-extra · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek-modules-extra-netfilter · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-extra-netfilter · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-usb · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-usb · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-wireless · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-modules-wireless · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-tools · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek-tools · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k-core · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-core · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k-core · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-core · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k-devel · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-devel · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k-devel · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-devel · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k-modules · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k-modules · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k-modules-core · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-core · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-deprecated · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-deprecated · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-desktop · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-desktop · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-extra · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-extra · ol 8 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k-modules-extra · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-extra · ol 9 | 0:5.15.0-326.222.4.el9uek | ELSA-2026-500574 | Nov 7, 2026 |
| kernel-uek64k-modules-extra-netfilter · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-extra-netfilter · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-usb · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-usb · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-wireless · ol 10 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-uek64k-modules-wireless · ol 9 | 0:6.12.0-208.112.5.el9uek | ELSA-2026-500572 | Nov 7, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.78.1 | SUSE-SU-2026:3790-1 | Aug 25, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| linux · Debian 12.15 (bookworm) | 6.1.190-1 | DEBIAN-CVE-2026-52988 | Jun 25, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.113-1 | DEBIAN-CVE-2026-52988 | Jun 25, 2026 |
| linux · Debian 14 | 7.0.10-1 | DEBIAN-CVE-2026-52988 | Jun 25, 2026 |
| linux-6.12 · Debian 12.15 (bookworm) | 6.12.113-1~deb12u1 | DEBIAN-CVE-2026-52988 | Jun 25, 2026 |
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