# CVE-2025-21629: net: reenable NETIF_F_IPV6_CSUM offload for BIG TCP packets

CVE-2025-21629 is fixed in 84 products on 1 platform, first by DEBIAN-CVE-2025-21629, released January 15, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-21629
- Priority: Routine
- CVSS: 5.5 (Moderate)
- EPSS: 0.0043
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jan 15, 2025
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21629

## Description

In the Linux kernel, the following vulnerability has been resolved:  net: reenable NETIF_F_IPV6_CSUM offload for BIG TCP packets  The blamed commit disabled hardware offoad of IPv6 packets with extension headers on devices that advertise NETIF_F_IPV6_CSUM, based on the definition of that feature in skbuff.h:   *   * - %NETIF_F_IPV6_CSUM  *     - Driver (device) is only able to checksum plain  *       TCP or UDP packets over IPv6. These are specifically  *       unencapsulated packets of the form IPv6|TCP or  *       IPv6|UDP where the Next Header field in the IPv6  *       header is either TCP or UDP. IPv6 extension headers  *       are not supported with this feature. This feature  *       cannot be set in features for a device with  *       NETIF_F_HW_CSUM also set. This feature is being  *       DEPRECATED (see below).  The change causes skb_warn_bad_offload to fire for BIG TCP packets.  [  496.310233] WARNING: CPU: 13 PID: 23472 at net/core/dev.c:3129 skb_warn_bad_offload+0xc4/0xe0  [  496.310297]  ? skb_warn_bad_offload+0xc4/0xe0 [  496.310300]  skb_checksum_help+0x129/0x1f0 [  496.310303]  skb_csum_hwoffload_help+0x150/0x1b0 [  496.310306]  validate_xmit_skb+0x159/0x270 [  496.310309]  validate_xmit_skb_list+0x41/0x70 [  496.310312]  sch_direct_xmit+0x5c/0x250 [  496.310317]  __qdisc_run+0x388/0x620  BIG TCP introduced an IPV6_TLV_JUMBO IPv6 extension header to communicate packet length, as this is an IPv6 jumbogram. But, the feature is only enabled on devices that support BIG TCP TSO. The header is only present for PF_PACKET taps like tcpdump, and not transmitted by physical devices.  For this specific case of extension headers that are not transmitted, return to the situation before the blamed commit and support hardware offload.  ipv6_has_hopopt_jumbo() tests not only whether this header is present, but also that it is the only extension header before a terminal (L4) header.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | bpftool-debuginfo amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | dtb-aarch64 opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-64kb opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-64kb sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-64kb sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-azure opensuse-leap 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 2025 |
| Linux | kernel-azure sles 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 2025 |
| Linux | kernel-azure sles 15.7 | 6.4.0-150700.20.6.1 | [SUSE-SU-2025:02254-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02254-1.md) | Jul 8, 2025 |
| Linux | kernel-coco sles 15.6 | 6.4.0-15061.28.coco15sp6.1 | [SUSE-SU-2025:02923-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02923-1.md) | Aug 20, 2025 |
| Linux | kernel-coco_debug sles 15.6 | 6.4.0-15061.28.coco15sp6.1 | [SUSE-SU-2025:02923-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02923-1.md) | Aug 20, 2025 |
| Linux | kernel-debug opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-debuginfo amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-debuginfo-common-aarch64 amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-debuginfo-common-x86_64 amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-default opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-default sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-default sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-default-base opensuse-leap 15.6 | 6.4.0-150600.23.53.1.150600.12.24.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-default-base sles 15.6 | 6.4.0-150600.23.53.1.150600.12.24.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-default-base sles 15.7 | 6.4.0-150700.53.6.1.150700.17.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-devel amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-docs opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-docs sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-docs sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-headers amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-kvmsmall opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-libbpf amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-libbpf-devel amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-libbpf-static amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-livepatch-6.1.124-134.200 amzn 2023 | 1.0-0.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-livepatch-SLE15-SP6-RT_Update_11 sles 15.6 | 1-150600.1.3.2 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-livepatch-SLE15-SP6_Update_12 sles 15.6 | 1-150600.13.3.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-livepatch-SLE15-SP7-RT_Update_2 sles 15.7 | 1-150700.1.5.1 | [SUSE-SU-2025:02333-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02333-1.md) | Jul 16, 2025 |
| Linux | kernel-livepatch-SLE15-SP7_Update_2 sles 15.7 | 1-150700.15.3.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-modules-extra amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-modules-extra-common amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-obs-build opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-obs-build sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-obs-build sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-obs-qa opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-rt opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-rt_debug opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-source opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-source sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-source sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-source-azure opensuse-leap 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 2025 |
| Linux | kernel-source-azure sles 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 2025 |
| Linux | kernel-source-azure sles 15.7 | 6.4.0-150700.20.6.1 | [SUSE-SU-2025:02254-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02254-1.md) | Jul 8, 2025 |
| Linux | kernel-source-coco sles 15.6 | 6.4.0-15061.28.coco15sp6.1 | [SUSE-SU-2025:02923-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02923-1.md) | Aug 20, 2025 |
| Linux | kernel-source-rt opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-syms opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-syms sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-syms sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | kernel-syms-azure opensuse-leap 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 2025 |
| Linux | kernel-syms-azure sles 15.6 | 6.4.0-150600.8.40.1 | [SUSE-SU-2025:01965-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01965-1.md) | Jun 16, 2025 |
| Linux | kernel-syms-azure sles 15.7 | 6.4.0-150700.20.6.1 | [SUSE-SU-2025:02254-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02254-1.md) | Jul 8, 2025 |
| Linux | kernel-syms-coco sles 15.6 | 6.4.0-15061.28.coco15sp6.1 | [SUSE-SU-2025:02923-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02923-1.md) | Aug 20, 2025 |
| Linux | kernel-syms-rt opensuse-leap 15.6 | 6.4.0-150600.10.39.1 | [SUSE-SU-2025:01964-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-01964-1.md) | Jun 16, 2025 |
| Linux | kernel-tools amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-tools-debuginfo amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-tools-devel amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | kernel-uek ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-core ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-core ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-core ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-core ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-devel ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-devel ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-core ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-core ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-deprecated ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-deprecated ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-desktop ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-desktop ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-extra ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-extra ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-extra-netfilter ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-extra-netfilter ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-usb ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-usb ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-wireless ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-debug-modules-wireless ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-devel ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-devel ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-doc ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-doc ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-core ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-core ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-deprecated ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-deprecated ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-desktop ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-desktop ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-extra ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-extra ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-extra-netfilter ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-extra-netfilter ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-usb ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-usb ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-wireless ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-modules-wireless ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-tools ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek-tools ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-core ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-core ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-devel ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-devel ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-core ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-core ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-deprecated ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-deprecated ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-desktop ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-desktop ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-extra ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-extra ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-extra-netfilter ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-extra-netfilter ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-usb ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-usb ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-wireless ol 10 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-uek64k-modules-wireless ol 9 | 0:6.12.0-101.33.4.3.el9uek | [ELSA-2025-20480](https://patchblox.com/security/data/fix/linux/elsa-2025-20480.md) | Jul 17, 2025 |
| Linux | kernel-zfcpdump opensuse-leap 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-zfcpdump sles 15.6 | 6.4.0-150600.23.53.1 | [SUSE-SU-2025:02000-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02000-1.md) | Jun 18, 2025 |
| Linux | kernel-zfcpdump sles 15.7 | 6.4.0-150700.53.6.1 | [SUSE-SU-2025:02307-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-02307-1.md) | Jul 14, 2025 |
| Linux | linux Debian 12.15 (bookworm) | 6.1.124-1 | [DEBIAN-CVE-2025-21629](https://patchblox.com/security/data/fix/linux/debian-cve-2025-21629.md) | Jan 15, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.12.9-1 | [DEBIAN-CVE-2025-21629](https://patchblox.com/security/data/fix/linux/debian-cve-2025-21629.md) | Jan 15, 2025 |
| Linux | linux Debian 14 | 6.12.9-1 | [DEBIAN-CVE-2025-21629](https://patchblox.com/security/data/fix/linux/debian-cve-2025-21629.md) | Jan 15, 2025 |
| Linux | perf amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | perf-debuginfo amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | python3-perf amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |
| Linux | python3-perf-debuginfo amzn 2023 | 6.1.124-134.200.amzn2023 | [ALAS2023-2025-809](https://patchblox.com/security/data/fix/linux/alas2023-2025-809.md) | Jan 21, 2025 |

---

Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.
