# ALAS2023-2025-855: Security update for 21 packages

ALAS2023-2025-855, released February 12, 2025, fixes 7 CVEs across 21 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2025-855
- Platform: Linux
- Released: Feb 12, 2025
- Priority: High (Closes CVE-2025-21692, high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2025-855.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [bpftool-debuginfo](https://patchblox.com/security/data/product/linux/bpftool-debuginfo.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-debuginfo](https://patchblox.com/security/data/product/linux/kernel-debuginfo.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-debuginfo-common-aarch64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-aarch64.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-debuginfo-common-x86_64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-x86-64.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-libbpf](https://patchblox.com/security/data/product/linux/kernel-libbpf.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-libbpf-devel](https://patchblox.com/security/data/product/linux/kernel-libbpf-devel.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-libbpf-static](https://patchblox.com/security/data/product/linux/kernel-libbpf-static.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-livepatch-6.1.128-136.201](https://patchblox.com/security/data/product/linux/kernel-livepatch-6.1.128-136.201.md) | amzn 2023 | 1.0-0.amzn2023 |
| [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-modules-extra-common](https://patchblox.com/security/data/product/linux/kernel-modules-extra-common.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-tools-debuginfo](https://patchblox.com/security/data/product/linux/kernel-tools-debuginfo.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [kernel-tools-devel](https://patchblox.com/security/data/product/linux/kernel-tools-devel.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [perf](https://patchblox.com/security/data/product/linux/perf.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [perf-debuginfo](https://patchblox.com/security/data/product/linux/perf-debuginfo.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |
| [python3-perf-debuginfo](https://patchblox.com/security/data/product/linux/python3-perf-debuginfo.md) | amzn 2023 | 6.1.128-136.201.amzn2023 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-21692](https://patchblox.com/security/data/cve/CVE-2025-21692.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  net: sched: fix ets qdisc OOB Indexing  Haowei Y... | 7.8 | 0.0062 |  |
| [CVE-2024-50047](https://patchblox.com/security/data/cve/CVE-2024-50047.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: d... | 7.8 | 0.0052 |  |
| [CVE-2024-56703](https://patchblox.com/security/data/cve/CVE-2024-56703.md) | Routine | ipv6: Fix soft lockups in fib6_select_path under high next hop churn | 5.5 | 0.0050 |  |
| [CVE-2024-50304](https://patchblox.com/security/data/cve/CVE-2024-50304.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-2024-49994](https://patchblox.com/security/data/cve/CVE-2024-49994.md) | Routine | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.   The following security bu... | 5.5 | 0.0024 |  |
| [CVE-2024-50014](https://patchblox.com/security/data/cve/CVE-2024-50014.md) | Routine | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: d... | 5.5 | 0.0022 |  |
| [CVE-2025-21690](https://patchblox.com/security/data/cve/CVE-2025-21690.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: storvsc: Ratelimit warning logs to prevent... | 5.5 | 0.0022 |  |

---

Data as of 2026-11-08T13:06:02Z 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.
