kernel: In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix potential buffer overflow in setup_...
CVE-2025-39727 is fixed in 100 products on 1 platform, first by DEBIAN-CVE-2025-39727, released September 7, 2025. It is not reported as exploited. Patch Radar priority: High.
In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix potential buffer overflow in setup_clusters() In setup_swap_map(), we only ensure badpages are in range (0, last_page]. As maxpages might be < last_page, setup_clusters() will encounter a buffer overflow when a badpage is >= maxpages. Only call inc_cluster_info_page() for badpage which is < maxpages to fix the issue.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool6.12 · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| bpftool6.12-debuginfo · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel · RHEL 10 | 6.12.0-124.9.1.el10_1 | RHSA-2025:21118 | Sep 23, 2025 |
| kernel · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel · rocky 10 | 0:6.12.0-55.41.1.el10_0 | RLSA-2025:19106 | Nov 2, 2025 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-abi-stablelists · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-core · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-cross-headers · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-debug · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-debug-core · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-debug-devel · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-debug-devel-matched · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-debug-modules · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-debug-modules-core · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-debug-modules-extra · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-debug-uki-virt · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-default · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.6.1.160000.2.4 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.6.1.160000.2.4 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-devel · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-devel-matched · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-doc · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-docs · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-headers · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-livepatch-6.12.46-66.121 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel-modules · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-modules-core · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-modules-extra · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-modules-extra-matched · ol 10 | 0:6.12.0-124.13.1.el10_1 | ELSA-2025-21118 | Dec 3, 2025 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-source · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-syms · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel-tools · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-tools-libs · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-tools-libs-devel · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-uek · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-core · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-core · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-core · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-core · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-devel · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-devel · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-core · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-core · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-deprecated · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-deprecated · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-desktop · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-desktop · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-extra · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-extra · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-extra-netfilter · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-extra-netfilter · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-usb · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-usb · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-wireless · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-debug-modules-wireless · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-devel · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-devel · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-doc · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-doc · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-core · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-core · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-deprecated · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-deprecated · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-desktop · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-desktop · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-extra · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-extra · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-extra-netfilter · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-extra-netfilter · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-usb · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-usb · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-wireless · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-modules-wireless · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-tools · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek-tools · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-core · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-core · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-devel · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-devel · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-core · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-core · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-deprecated · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-deprecated · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-desktop · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-desktop · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-extra · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-extra · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-extra-netfilter · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-extra-netfilter · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-usb · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-usb · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-wireless · ol 10 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uek64k-modules-wireless · ol 9 | 0:6.12.0-104.43.4.2.el9uek | ELSA-2025-20662 | Oct 14, 2025 |
| kernel-uki-virt · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-uki-virt-addons · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.6.1 | OPENSUSE-SU-2025:20081-1 | Nov 25, 2025 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.6.1 | SUSE-SU-2025:21139-1 | Nov 25, 2025 |
| kernel6.12 · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-debuginfo · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-debuginfo-common-aarch64 · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-debuginfo-common-x86_64 · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-devel · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-headers · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-libbpf · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-libbpf-debuginfo · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-libbpf-devel · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-libbpf-static · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-modules-extra · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-modules-extra-common · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-tools · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-tools-debuginfo · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| kernel6.12-tools-devel · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| libperf · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| linux · Debian 13.5 (trixie) | 6.12.43-1 | DEBIAN-CVE-2025-39727 | Sep 7, 2025 |
| linux · Debian 14 | 6.16.3-1 | DEBIAN-CVE-2025-39727 | Sep 7, 2025 |
| perf · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| perf6.12 · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| perf6.12-debuginfo · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| python3-perf · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| python3-perf6.12 · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| python3-perf6.12-debuginfo · amzn 2023 | 1:6.12.46-66.121.amzn2023 | ALAS2023-2025-1208 | Sep 23, 2025 |
| rtla · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
| rv · ol 10 | 0:6.12.0-55.41.1.0.1.el10_0 | ELSA-2025-19106 | Oct 28, 2025 |
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