# ALAS2023-2026-1694: Security update for 18 packages

ALAS2023-2026-1694, released May 8, 2026, fixes 16 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-1694
- Platform: Linux
- Released: May 8, 2026
- Priority: High (Closes CVE-2026-43284, high severity)
- CVEs: 16, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-1694.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [bpftool-debuginfo](https://patchblox.com/security/data/product/linux/bpftool-debuginfo.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-debuginfo](https://patchblox.com/security/data/product/linux/kernel-debuginfo.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-debuginfo-common-aarch64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-aarch64.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-debuginfo-common-x86_64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-x86-64.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-livepatch-6.1.170-210.320](https://patchblox.com/security/data/product/linux/kernel-livepatch-6.1.170-210.320.md) | amzn 2023 | 1:1.0-0.amzn2023 |
| [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-modules-extra-common](https://patchblox.com/security/data/product/linux/kernel-modules-extra-common.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-tools-debuginfo](https://patchblox.com/security/data/product/linux/kernel-tools-debuginfo.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [kernel-tools-devel](https://patchblox.com/security/data/product/linux/kernel-tools-devel.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [perf](https://patchblox.com/security/data/product/linux/perf.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [perf-debuginfo](https://patchblox.com/security/data/product/linux/perf-debuginfo.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |
| [python3-perf-debuginfo](https://patchblox.com/security/data/product/linux/python3-perf-debuginfo.md) | amzn 2023 | 1:6.1.170-210.320.amzn2023 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-43284](https://patchblox.com/security/data/cve/CVE-2026-43284.md) | High | xfrm: esp: avoid in-place decrypt on shared skb frags | 8.8 | 0.9419 |  |
| [CVE-2026-31669](https://patchblox.com/security/data/cve/CVE-2026-31669.md) | High | mptcp: fix slab-use-after-free in __inet_lookup_established | 9.8 | 0.0047 |  |
| [CVE-2026-31668](https://patchblox.com/security/data/cve/CVE-2026-31668.md) | High | seg6: separate dst_cache for input and output paths in seg6 lwtunnel | 9.8 | 0.0044 |  |
| [CVE-2026-43336](https://patchblox.com/security/data/cve/CVE-2026-43336.md) | High | kernel-64kb: lib/crypto: chacha: Zeroize permuted_state before it leaves scope (bsc#1265113). | 7.5 | 0.0043 |  |
| [CVE-2026-31533](https://patchblox.com/security/data/cve/CVE-2026-31533.md) | High | kernel-default: net/tls: fix use-after-free in -EBUSY error path of tls_do_encryption (bsc#1262758). | 9.8 | 0.0040 |  |
| [CVE-2026-31662](https://patchblox.com/security/data/cve/CVE-2026-31662.md) | High | tipc: fix bc_ackers underflow on duplicate GRP_ACK_MSG | 7.5 | 0.0039 |  |
| [CVE-2026-31786](https://patchblox.com/security/data/cve/CVE-2026-31786.md) | High | kernel-uek64k: Buffer overflow in drivers/xen/sys-hypervisor.c (Juergen Gross) [Orabug: 39305898] | 7.8 | 0.0020 |  |
| [CVE-2026-31787](https://patchblox.com/security/data/cve/CVE-2026-31787.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: xen/privcmd: fix double free via VMA splitting pr... | 7.8 | 0.0018 |  |
| [CVE-2026-31665](https://patchblox.com/security/data/cve/CVE-2026-31665.md) | High | netfilter: nft_ct: fix use-after-free in timeout object destroy | 7.8 | 0.0012 |  |
| [CVE-2026-31667](https://patchblox.com/security/data/cve/CVE-2026-31667.md) | High | Input: uinput - fix circular locking dependency with ff-core | 7.8 | 0.0010 |  |
| [CVE-2026-31656](https://patchblox.com/security/data/cve/CVE-2026-31656.md) | High | drm/i915/gt: fix refcount underflow in intel_engine_park_heartbeat | 8.8 | 0.0009 |  |
| [CVE-2026-31628](https://patchblox.com/security/data/cve/CVE-2026-31628.md) | Routine | x86/CPU: Fix FPDSS on Zen1 | 5.5 | 0.0013 |  |
| [CVE-2026-31634](https://patchblox.com/security/data/cve/CVE-2026-31634.md) | Routine | rxrpc: fix reference count leak in rxrpc_server_keyring() | 5.5 | 0.0013 |  |
| [CVE-2026-31664](https://patchblox.com/security/data/cve/CVE-2026-31664.md) | Routine | xfrm: clear trailing padding in build_polexpire() | 5.5 | 0.0012 |  |
| [CVE-2026-31671](https://patchblox.com/security/data/cve/CVE-2026-31671.md) | Routine | xfrm_user: fix info leak in build_report() | 5.5 | 0.0012 |  |
| [CVE-2026-31689](https://patchblox.com/security/data/cve/CVE-2026-31689.md) | Routine | EDAC/mc: Fix error path ordering in edac_mc_alloc() | 5.5 | 0.0012 |  |

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Data as of 2026-11-11T19:49:26Z 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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