# SUSE-SU-2025:03097-1: kernel-livepatch-SLE15-SP6-RT_Update_1 security update

SUSE-SU-2025:03097-1, released September 8, 2025, fixes 11 CVEs in kernel-livepatch-SLE15-SP6-RT_Update_1 (version 20-150600.2.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2025-03097-1
- Platform: Linux
- Released: Sep 8, 2025
- Priority: High (Closes CVE-2025-38001, high severity)
- CVEs: 11, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2025:03097-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [kernel-livepatch-SLE15-SP6-RT_Update_1](https://patchblox.com/security/data/product/linux/kernel-livepatch-sle15-sp6-rt-update-1.md) | sles 15.6 | 20-150600.2.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-38001](https://patchblox.com/security/data/cve/CVE-2025-38001.md) | High | net_sched: hfsc: Address reentrant enqueue adding class to eltree twice | 7.8 | 0.0056 |  |
| [CVE-2025-38000](https://patchblox.com/security/data/cve/CVE-2025-38000.md) | High | sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() | 7.8 | 0.0024 |  |
| [CVE-2025-21999](https://patchblox.com/security/data/cve/CVE-2025-21999.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: e... | 7.8 | 0.0023 |  |
| [CVE-2025-37890](https://patchblox.com/security/data/cve/CVE-2025-37890.md) | High | net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc | 7.8 | 0.0022 |  |
| [CVE-2025-38212](https://patchblox.com/security/data/cve/CVE-2025-38212.md) | High | ipc: fix to protect IPCS lookups using RCU | 7.8 | 0.0020 |  |
| [CVE-2025-38087](https://patchblox.com/security/data/cve/CVE-2025-38087.md) | High | net/sched: fix use-after-free in taprio_dev_notifier | 7.8 | 0.0018 |  |
| [CVE-2024-49867](https://patchblox.com/security/data/cve/CVE-2024-49867.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  btrfs: wait for fixup workers before stopping cl... | 5.5 | 0.0030 |  |
| [CVE-2024-47674](https://patchblox.com/security/data/cve/CVE-2024-47674.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  mm: avoid leaving partial pfn mappings around in... | 5.5 | 0.0025 |  |
| [CVE-2024-47706](https://patchblox.com/security/data/cve/CVE-2024-47706.md) | Routine | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: d... | 5.5 | 0.0025 |  |
| [CVE-2025-21659](https://patchblox.com/security/data/cve/CVE-2025-21659.md) | Routine | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.   The following security bu... | 5.5 | 0.0018 |  |
| [CVE-2025-21701](https://patchblox.com/security/data/cve/CVE-2025-21701.md) | Routine | kernel-livepatch-SLE15-SP7_Update_0: This update for the Linux Kernel 6.4.0-150700_51 fixes several issues.  The following security issues were fixed:  -... | 4.7 | 0.0017 |  |

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Data as of 2026-11-09T13:31:49Z 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

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