# ALAS2023-2025-959: Security update for 22 packages ALAS2023-2025-959, released May 6, 2025, fixes 15 CVEs across 22 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/alas2023-2025-959 - Platform: Linux - Released: May 6, 2025 - Priority: High (Closes CVE-2024-35866, high severity) - CVEs: 15, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2025-959.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [bpftool-debuginfo](https://patchblox.com/security/data/product/linux/bpftool-debuginfo.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-debuginfo](https://patchblox.com/security/data/product/linux/kernel-debuginfo.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-debuginfo-common-aarch64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-aarch64.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-debuginfo-common-x86_64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-x86-64.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-libbpf](https://patchblox.com/security/data/product/linux/kernel-libbpf.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-libbpf-debuginfo](https://patchblox.com/security/data/product/linux/kernel-libbpf-debuginfo.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-libbpf-devel](https://patchblox.com/security/data/product/linux/kernel-libbpf-devel.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-libbpf-static](https://patchblox.com/security/data/product/linux/kernel-libbpf-static.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-livepatch-6.1.132-147.221](https://patchblox.com/security/data/product/linux/kernel-livepatch-6.1.132-147.221.md) | amzn 2023 | 1.0-0.amzn2023 | | [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-modules-extra-common](https://patchblox.com/security/data/product/linux/kernel-modules-extra-common.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-tools-debuginfo](https://patchblox.com/security/data/product/linux/kernel-tools-debuginfo.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [kernel-tools-devel](https://patchblox.com/security/data/product/linux/kernel-tools-devel.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [perf](https://patchblox.com/security/data/product/linux/perf.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [perf-debuginfo](https://patchblox.com/security/data/product/linux/perf-debuginfo.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | | [python3-perf-debuginfo](https://patchblox.com/security/data/product/linux/python3-perf-debuginfo.md) | amzn 2023 | 6.1.132-147.221.amzn2023 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2024-35866](https://patchblox.com/security/data/cve/CVE-2024-35866.md) | High | kernel-docs: Fixed potential UAF in cifs_dump_full_key() (bsc#1224667). | 7.8 | 0.0024 | | | [CVE-2025-21999](https://patchblox.com/security/data/cve/CVE-2025-21999.md) | High | kernel-64kb: proc: fix UAF in proc_get_inode() (bsc#1240802). | 7.8 | 0.0023 | | | [CVE-2025-21962](https://patchblox.com/security/data/cve/CVE-2025-21962.md) | High | kernel-64kb: cifs: Fix integer overflow while processing closetimeo mount option (bsc#1240655). | 7.8 | 0.0021 | | | [CVE-2025-21963](https://patchblox.com/security/data/cve/CVE-2025-21963.md) | High | kernel-64kb: cifs: Fix integer overflow while processing acdirmax mount option (bsc#1240717). | 7.3 | 0.0021 | | | [CVE-2025-21997](https://patchblox.com/security/data/cve/CVE-2025-21997.md) | High | kernel-64kb: xsk: fix an integer overflow in xp_create_and_assign_umem() (bsc#1240823). | 7.1 | 0.0021 | | | [CVE-2025-21964](https://patchblox.com/security/data/cve/CVE-2025-21964.md) | High | kernel-64kb: cifs: Fix integer overflow while processing acregmax mount option (bsc#1240740). | 7.0 | 0.0021 | | | [CVE-2025-21959](https://patchblox.com/security/data/cve/CVE-2025-21959.md) | Routine | kernel-64kb: netfilter: nf_conncount: Fully initialize struct nf_conncount_tuple in insert_tree() (bsc#1240814). | 5.5 | 0.0045 | | | [CVE-2025-22015](https://patchblox.com/security/data/cve/CVE-2025-22015.md) | Routine | kernel-64kb: mm/migrate: fix shmem xarray update during migration (bsc#1240944). | 5.5 | 0.0023 | | | [CVE-2025-21971](https://patchblox.com/security/data/cve/CVE-2025-21971.md) | Routine | kernel-64kb: Security update for the Linux Kernel | 5.5 | 0.0023 | | | [CVE-2025-22005](https://patchblox.com/security/data/cve/CVE-2025-22005.md) | Routine | kernel-64kb: Security update for the Linux Kernel | 6.1 | 0.0022 | | | [CVE-2025-21970](https://patchblox.com/security/data/cve/CVE-2025-21970.md) | Routine | kernel-64kb: net/mlx5: Bridge, fix the crash caused by LAG state check (bsc#1240819). | 5.5 | 0.0022 | | | [CVE-2025-21980](https://patchblox.com/security/data/cve/CVE-2025-21980.md) | Routine | kernel-64kb: sched: address a potential NULL pointer dereference in the GRED scheduler (bsc#1240809). | 5.5 | 0.0022 | | | [CVE-2025-21975](https://patchblox.com/security/data/cve/CVE-2025-21975.md) | Routine | kernel-64kb: net/mlx5: handle errors in mlx5_chains_create_table() (bsc#1240812). | 5.5 | 0.0021 | | | [CVE-2025-21992](https://patchblox.com/security/data/cve/CVE-2025-21992.md) | Routine | kernel-64kb: Security update for the Linux Kernel | 5.5 | 0.0021 | | | [CVE-2025-21986](https://patchblox.com/security/data/cve/CVE-2025-21986.md) | Routine | kernel-uek: ELSA-2025-20480: Unbreakable Enterprise kernel security update (IMPORTANT) | 5.5 | 0.0016 | | --- Data as of 2026-11-11T13:47:35Z UTC. 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