Linux · 
Amazon Linux · Security advisory · October 27, 2025
Amazon Linux · Security advisory · October 27, 2025ALAS2023-2025-1253: Security update for 22 packages
ALAS2023-2025-1253, released October 27, 2025, fixes 18 CVEs across 22 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
18
None rated Critical
Exploited
0
None reported
Highest CVSS
8.4
Base score, 0 to 10
Highest EPSS
0.0064
51st percentile
Priority of the 18 CVEs
Patch now 0
Urgent 0
High 9
Routine 9
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| bpftool-debuginfo | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-debuginfo | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-debuginfo-common-aarch64 | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-debuginfo-common-x86_64 | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-devel | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-headers | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-libbpf | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-libbpf-debuginfo | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-libbpf-devel | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-libbpf-static | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-livepatch-6.1.156-177.286 | amzn 2023 | 1:1.0-0.amzn2023 |
| kernel-modules-extra | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-modules-extra-common | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-tools | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-tools-debuginfo | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| kernel-tools-devel | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| perf | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| perf-debuginfo | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| python3-perf | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
| python3-perf-debuginfo | amzn 2023 | 1:6.1.156-177.286.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-40048 | uio_hv_generic: Let userspace take care of interrupt mask | 8.4 | 0.0064 | None reported |
| High | CVE-2025-40186 | linux: In the Linux kernel, the following vulnerability has been resolved: tcp: Don't call reqsk_fastopen_remove() in tcp_c... | 8.1 | 0.0059 | None reported |
| High | CVE-2025-40035 | Input: uinput - zero-initialize uinput_ff_upload_compat to avoid info leak | 7.1 | 0.0023 | None reported |
| High | CVE-2025-40068 | fs: ntfs3: Fix integer overflow in run_unpack() | 8.4 | 0.0018 | None reported |
| High | CVE-2025-39998 | scsi: target: target_core_configfs: Add length check to avoid buffer overflow | 7.8 | 0.0018 | None reported |
| High | CVE-2025-40044 | fs: udf: fix OOB read in lengthAllocDescs handling | 7.8 | 0.0017 | None reported |
| High | CVE-2025-40123 | linux: In the Linux kernel, the following vulnerability has been resolved: bpf: Enforce expected_attach_type for tailcall c... | 7.8 | 0.0017 | None reported |
| High | CVE-2025-40081 | perf: arm_spe: Prevent overflow in PERF_IDX2OFF() | 7.8 | 0.0015 | None reported |
| High | CVE-2025-40018 | ipvs: Defer ip_vs_ftp unregister during netns cleanup | 7.8 | 0.0015 | None reported |
| Routine | CVE-2025-40078 | bpf: Explicitly check accesses to bpf_sock_addr | 5.5 | 0.0025 | None reported |
| Routine | CVE-2025-40070 | linux: In the Linux kernel, the following vulnerability has been resolved: pps: fix warning in pps_register_cdev when regis... | 5.5 | 0.0024 | None reported |
| Routine | CVE-2025-40115 | linux: In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix crash in transport port remov... | 5.5 | 0.0023 | None reported |
| Routine | CVE-2025-40134 | kernel-64k-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system | 4.7 | 0.0023 | None reported |
| Routine | CVE-2025-40049 | Squashfs: fix uninit-value in squashfs_get_parent | 5.5 | 0.0023 | None reported |
| Routine | CVE-2025-40109 | crypto: rng - Ensure set_ent is always present | 5.5 | 0.0023 | None reported |
| Routine | CVE-2025-40125 | linux: In the Linux kernel, the following vulnerability has been resolved: blk-mq: check kobject state_in_sysfs before dele... | 5.5 | 0.0023 | None reported |
| Routine | CVE-2025-40153 | linux: In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: avoid soft lockup when mprotect to... | 5.5 | 0.0021 | None reported |
| Routine | CVE-2025-40080 | nbd: restrict sockets to TCP and UDP | 6.1 | 0.0021 | None reported |
Showing 1 to 18 of 18
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