CVE-2025-39965

xfrm: xfrm_alloc_spi shouldn't use 0 as SPI

CVE-2025-39965 is fixed in 81 products on 1 platform, first by DEBIAN-CVE-2025-39965, released October 13, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0020
9th percentile

In the Linux kernel, the following vulnerability has been resolved: xfrm: xfrm_alloc_spi shouldn't use 0 as SPI x->id.spi == 0 means "no SPI assigned", but since commit 94f39804d891 ("xfrm: Duplicate SPI Handling"), we now create states and add them to the byspi list with this value. __xfrm_state_delete doesn't remove those states from the byspi list, since they shouldn't be there, and this shows up as a UAF the next time we go through the byspi list.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
bpftool6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
dtb-aarch64 · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
dtb-aarch64 · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-64kb · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-64kb · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-64kb · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-64kb · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-64kb · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-azure · opensuse-leap 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-azure · sles 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-azure · sles 15.7 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-debug · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-default · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-default · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-default-base · opensuse-leap 15.6 6.4.0-150600.23.78.1.150600.12.34.2 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default-base · opensuse-leap 16.0 6.12.0-160000.6.1.160000.2.4 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-default-base · sles 15.6 6.4.0-150600.23.78.1.150600.12.34.2 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-default-base · sles 15.7 6.4.0-150700.53.22.1.150700.17.15.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-default-base · sles 16.0 6.12.0-160000.6.1.160000.2.4 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-docs · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-docs · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-docs · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-docs · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-docs · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-kvmsmall · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-kvmsmall · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-kvmsmall · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-livepatch-6.12.53-69.119 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel-livepatch-SLE15-SP6-RT_Update_17 · sles 15.6 1-150600.1.3.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-livepatch-SLE15-SP6_Update_17 · sles 15.6 1-150600.13.5.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-livepatch-SLE15-SP7-RT_Update_6 · sles 15.7 1-150700.1.3.1 SUSE-SU-2025:4141-1 Nov 19, 2025
kernel-livepatch-SLE15-SP7_Update_6 · sles 15.7 1-150700.15.3.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-obs-build · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-obs-build · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-obs-build · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-obs-build · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-obs-qa · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-obs-qa · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-obs-qa · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-rt · opensuse-leap 15.6 6.4.0-150600.10.58.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-rt · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-rt_debug · opensuse-leap 15.6 6.4.0-150600.10.58.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-source · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-source · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-source · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-source · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-source · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-source-azure · opensuse-leap 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-source-azure · sles 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-source-azure · sles 15.7 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-source-rt · opensuse-leap 15.6 6.4.0-150600.10.58.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-syms · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-syms · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-syms · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-syms · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-syms · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel-syms-azure · opensuse-leap 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-syms-azure · sles 15.6 6.4.0-150600.8.55.1 SUSE-SU-2025:4128-1 Nov 18, 2025
kernel-syms-azure · sles 15.7 6.4.0-150700.20.18.1 SUSE-SU-2025:4132-1 Nov 18, 2025
kernel-syms-rt · opensuse-leap 15.6 6.4.0-150600.10.58.1 SUSE-SU-2025:4301-1 Nov 28, 2025
kernel-uek · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-core · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-core · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-core · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-core · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-devel · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-devel · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-core · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-core · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-deprecated · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-deprecated · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-desktop · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-desktop · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-extra · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-extra · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-extra-netfilter · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-extra-netfilter · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-usb · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-usb · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-wireless · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-debug-modules-wireless · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-devel · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-devel · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-doc · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-doc · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-core · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-core · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-deprecated · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-deprecated · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-desktop · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-desktop · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-extra · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-extra · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-extra-netfilter · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-extra-netfilter · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-usb · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-usb · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-wireless · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-modules-wireless · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-tools · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek-tools · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-core · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-core · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-devel · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-devel · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-core · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-core · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-deprecated · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-deprecated · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-desktop · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-desktop · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-extra · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-extra · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-extra-netfilter · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-extra-netfilter · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-usb · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-usb · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-wireless · ol 10 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-uek64k-modules-wireless · ol 9 0:6.12.0-104.43.4.3.el9uek ELSA-2025-20719 Oct 24, 2025
kernel-zfcpdump · opensuse-leap 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-zfcpdump · opensuse-leap 16.0 6.12.0-160000.7.1 OPENSUSE-SU-2025:20091-1 Nov 26, 2025
kernel-zfcpdump · sles 15.6 6.4.0-150600.23.78.1 SUSE-SU-2025:4140-1 Nov 19, 2025
kernel-zfcpdump · sles 15.7 6.4.0-150700.53.22.1 SUSE-SU-2025:4057-1 Nov 11, 2025
kernel-zfcpdump · sles 16.0 6.12.0-160000.7.1 SUSE-SU-2025:21147-1 Nov 26, 2025
kernel6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-debuginfo-common-aarch64 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-debuginfo-common-x86_64 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-devel · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-headers · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf-devel · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-libbpf-static · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-modules-extra · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-modules-extra-common · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-tools · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-tools-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
kernel6.12-tools-devel · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
linux · Debian 13.5 (trixie) 6.12.57-1 DEBIAN-CVE-2025-39965 Oct 13, 2025
linux · Debian 14 6.16.10-1 DEBIAN-CVE-2025-39965 Oct 13, 2025
perf6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
perf6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
python3-perf6.12 · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025
python3-perf6.12-debuginfo · amzn 2023 1:6.12.53-69.119.amzn2023 ALAS2023-2025-1254 Oct 27, 2025

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