CVE-2025-21948
kernel-64kb: Security update for the Linux Kernel
CVE-2025-21948 is fixed in 84 products on 1 platform, first by ALAS2023-2025-915, released March 26, 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
0.0023
14th percentile
Security update for the Linux Kernel
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| bpftool-debuginfo · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 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 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 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 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| kernel-debuginfo-common-aarch64 · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| kernel-debuginfo-common-x86_64 · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 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 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 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 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 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 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| kernel-libbpf-debuginfo · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| kernel-libbpf-devel · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| kernel-libbpf-static · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| kernel-livepatch-6.1.131-143.221 · amzn 2023 | 1.0-0.amzn2023 | ALAS2023-2025-915 | Mar 26, 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 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| kernel-modules-extra-common · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 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 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| kernel-tools-debuginfo · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| kernel-tools-devel · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 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-2025-21948 | Apr 1, 2025 |
| linux · Debian 13.5 (trixie) | 6.12.19-1 | DEBIAN-CVE-2025-21948 | Apr 1, 2025 |
| linux · Debian 14 | 6.12.19-1 | DEBIAN-CVE-2025-21948 | Apr 1, 2025 |
| perf · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| perf-debuginfo · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| python3-perf · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
| python3-perf-debuginfo · amzn 2023 | 6.1.131-143.221.amzn2023 | ALAS2023-2025-915 | Mar 26, 2025 |
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