# 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: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-1694
- Platform: Linux
- Released: May 8, 2026
- Priority: Urgent (Closes CVE-2026-31533, rated Critical)
- 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-2026-31533](https://patchblox.com/security/data/cve/CVE-2026-31533.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  net/tls: fix use-after-free in -EBUSY error path... | 9.8 | 0.0040 |  |
| [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 | linux: In the Linux kernel, the following vulnerability has been resolved:  lib/crypto: chacha: Zeroize permuted_state befor... | 7.5 | 0.0043 |  |
| [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: In the Linux kernel, the following vulnerability has been resolved: Buffer overflow in drivers/xen/sys-hypervisor.c T... | 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 |  |

---

Data as of 2026-11-10T13:56:55Z 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.
