CVE-2025-21875
kernel-64kb: mptcp: always handle address removal under msk socket lock (bsc#1240168).
CVE-2025-21875 is fixed in 83 products on 1 platform, first by ALAS2023-2025-901, released March 13, 2025. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
5.5
IMPORTANT
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0026
17th percentile
mptcp: always handle address removal under msk socket lock (bsc#1240168).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| bpftool-debuginfo · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| dtb-aarch64 · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-64kb · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-64kb · sles 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-64kb · sles 15.7 | 6.4.0-150700.53.3.1 | SUSE-SU-2025:01951-1 | Jun 13, 2025 |
| kernel-azure · opensuse-leap 15.6 | 6.4.0-150600.8.37.1 | SUSE-SU-2025:01707-1 | May 26, 2025 |
| kernel-azure · sles 15.6 | 6.4.0-150600.8.37.1 | SUSE-SU-2025:01707-1 | May 26, 2025 |
| kernel-azure · sles 15.7 | 6.4.0-150700.20.3.1 | SUSE-SU-2025:01967-1 | Jun 16, 2025 |
| kernel-coco · sles 15.6 | 6.4.0-15061.21.coco15sp6.1 | SUSE-SU-2025:01919-1 | Jun 12, 2025 |
| kernel-coco_debug · sles 15.6 | 6.4.0-15061.21.coco15sp6.1 | SUSE-SU-2025:01919-1 | Jun 12, 2025 |
| kernel-debug · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-debuginfo · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-debuginfo-common-aarch64 · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-debuginfo-common-x86_64 · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-default · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-default · sles 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.3.1 | SUSE-SU-2025:01951-1 | Jun 13, 2025 |
| kernel-default-base · opensuse-leap 15.6 | 6.4.0-150600.23.50.1.150600.12.22.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-default-base · sles 15.6 | 6.4.0-150600.23.50.1.150600.12.22.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.3.1.150700.17.2.1 | SUSE-SU-2025:01951-1 | Jun 13, 2025 |
| kernel-devel · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-docs · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-docs · sles 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.3.1 | SUSE-SU-2025:01951-1 | Jun 13, 2025 |
| kernel-headers · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-kvmsmall · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-libbpf · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-libbpf-devel · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-libbpf-static · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-livepatch-6.1.130-139.222 · amzn 2023 | 1.0-0.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-livepatch-SLE15-SP6-RT_Update_11 · sles 15.6 | 1-150600.1.3.2 | SUSE-SU-2025:01964-1 | Jun 16, 2025 |
| kernel-livepatch-SLE15-SP6_Update_11 · sles 15.6 | 1-150600.13.3.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-livepatch-SLE15-SP7_Update_1 · sles 15.7 | 1-150700.15.3.1 | SUSE-SU-2025:01951-1 | Jun 13, 2025 |
| kernel-modules-extra · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-modules-extra-common · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-obs-build · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-obs-build · sles 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.3.1 | SUSE-SU-2025:01951-1 | Jun 13, 2025 |
| kernel-obs-qa · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-rt · opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | SUSE-SU-2025:01964-1 | Jun 16, 2025 |
| kernel-rt_debug · opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | SUSE-SU-2025:01964-1 | Jun 16, 2025 |
| kernel-source · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-source · sles 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.3.1 | SUSE-SU-2025:01951-1 | Jun 13, 2025 |
| kernel-source-azure · opensuse-leap 15.6 | 6.4.0-150600.8.37.1 | SUSE-SU-2025:01707-1 | May 26, 2025 |
| kernel-source-azure · sles 15.6 | 6.4.0-150600.8.37.1 | SUSE-SU-2025:01707-1 | May 26, 2025 |
| kernel-source-azure · sles 15.7 | 6.4.0-150700.20.3.1 | SUSE-SU-2025:01967-1 | Jun 16, 2025 |
| kernel-source-coco · sles 15.6 | 6.4.0-15061.21.coco15sp6.1 | SUSE-SU-2025:01919-1 | Jun 12, 2025 |
| kernel-source-rt · opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | SUSE-SU-2025:01964-1 | Jun 16, 2025 |
| kernel-syms · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-syms · sles 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.3.1 | SUSE-SU-2025:01951-1 | Jun 13, 2025 |
| kernel-syms-azure · opensuse-leap 15.6 | 6.4.0-150600.8.37.1 | SUSE-SU-2025:01707-1 | May 26, 2025 |
| kernel-syms-azure · sles 15.6 | 6.4.0-150600.8.37.1 | SUSE-SU-2025:01707-1 | May 26, 2025 |
| kernel-syms-azure · sles 15.7 | 6.4.0-150700.20.3.1 | SUSE-SU-2025:01967-1 | Jun 16, 2025 |
| kernel-syms-coco · sles 15.6 | 6.4.0-15061.21.coco15sp6.1 | SUSE-SU-2025:01919-1 | Jun 12, 2025 |
| kernel-syms-rt · opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | SUSE-SU-2025:01964-1 | Jun 16, 2025 |
| kernel-tools · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-tools-debuginfo · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-tools-devel · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| kernel-uek · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-core · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-core · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-core · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-core · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-devel · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-devel · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-core · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-core · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-deprecated · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-deprecated · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-desktop · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-desktop · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-extra · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-extra · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-extra-netfilter · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-extra-netfilter · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-usb · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-usb · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-wireless · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-debug-modules-wireless · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-devel · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-devel · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-doc · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-doc · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-core · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-core · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-deprecated · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-deprecated · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-desktop · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-desktop · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-extra · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-extra · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-extra-netfilter · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-extra-netfilter · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-usb · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-usb · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-wireless · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-modules-wireless · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-tools · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek-tools · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-core · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-core · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-devel · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-devel · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-core · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-core · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-deprecated · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-deprecated · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-desktop · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-desktop · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-extra · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-extra · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-extra-netfilter · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-extra-netfilter · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-usb · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-usb · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-wireless · ol 10 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-uek64k-modules-wireless · ol 9 | 0:6.12.0-101.33.4.3.el9uek | ELSA-2025-20480 | Jul 17, 2025 |
| kernel-zfcpdump · opensuse-leap 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-zfcpdump · sles 15.6 | 6.4.0-150600.23.50.1 | SUSE-SU-2025:01614-1 | May 21, 2025 |
| kernel-zfcpdump · sles 15.7 | 6.4.0-150700.53.3.1 | SUSE-SU-2025:01951-1 | Jun 13, 2025 |
| linux · Debian 12.15 (bookworm) | 6.1.133-1 | DEBIAN-CVE-2025-21875 | Mar 27, 2025 |
| linux · Debian 13.5 (trixie) | 6.12.19-1 | DEBIAN-CVE-2025-21875 | Mar 27, 2025 |
| linux · Debian 14 | 6.12.19-1 | DEBIAN-CVE-2025-21875 | Mar 27, 2025 |
| perf · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| perf-debuginfo · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| python3-perf · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
| python3-perf-debuginfo · amzn 2023 | 6.1.130-139.222.amzn2023 | ALAS2023-2025-901 | Mar 13, 2025 |
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