# ALAS2023-2026-1646: Security update for 22 packages

ALAS2023-2026-1646, released May 11, 2026, fixes 60 CVEs across 22 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/alas2023-2026-1646
- Platform: Linux
- Released: May 11, 2026
- Priority: Urgent (Closes CVE-2026-43067, rated Critical)
- CVEs: 60, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-1646.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bpftool6.12](https://patchblox.com/security/data/product/linux/bpftool6.12.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [bpftool6.12-debuginfo](https://patchblox.com/security/data/product/linux/bpftool6.12-debuginfo.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel-livepatch-6.12.80-105.147](https://patchblox.com/security/data/product/linux/kernel-livepatch-6.12.80-105.147.md) | amzn 2023 | 1:1.0-0.amzn2023 |
| [kernel6.12](https://patchblox.com/security/data/product/linux/kernel6.12.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-debuginfo](https://patchblox.com/security/data/product/linux/kernel6.12-debuginfo.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-debuginfo-common-aarch64](https://patchblox.com/security/data/product/linux/kernel6.12-debuginfo-common-aarch64.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-debuginfo-common-x86_64](https://patchblox.com/security/data/product/linux/kernel6.12-debuginfo-common-x86-64.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-devel](https://patchblox.com/security/data/product/linux/kernel6.12-devel.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-headers](https://patchblox.com/security/data/product/linux/kernel6.12-headers.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-libbpf](https://patchblox.com/security/data/product/linux/kernel6.12-libbpf.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-libbpf-debuginfo](https://patchblox.com/security/data/product/linux/kernel6.12-libbpf-debuginfo.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-libbpf-devel](https://patchblox.com/security/data/product/linux/kernel6.12-libbpf-devel.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-libbpf-static](https://patchblox.com/security/data/product/linux/kernel6.12-libbpf-static.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-modules-extra](https://patchblox.com/security/data/product/linux/kernel6.12-modules-extra.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-modules-extra-common](https://patchblox.com/security/data/product/linux/kernel6.12-modules-extra-common.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-tools](https://patchblox.com/security/data/product/linux/kernel6.12-tools.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-tools-debuginfo](https://patchblox.com/security/data/product/linux/kernel6.12-tools-debuginfo.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [kernel6.12-tools-devel](https://patchblox.com/security/data/product/linux/kernel6.12-tools-devel.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [perf6.12](https://patchblox.com/security/data/product/linux/perf6.12.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [perf6.12-debuginfo](https://patchblox.com/security/data/product/linux/perf6.12-debuginfo.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [python3-perf6.12](https://patchblox.com/security/data/product/linux/python3-perf6.12.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |
| [python3-perf6.12-debuginfo](https://patchblox.com/security/data/product/linux/python3-perf6.12-debuginfo.md) | amzn 2023 | 1:6.12.80-105.147.amzn2023 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-43067](https://patchblox.com/security/data/cve/CVE-2026-43067.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  ext4: handle wraparound when searching for block... | 9.8 | 0.0050 |  |
| [CVE-2026-31448](https://patchblox.com/security/data/cve/CVE-2026-31448.md) | High | ext4: avoid infinite loops caused by residual data | 9.4 | 0.0050 |  |
| [CVE-2026-31467](https://patchblox.com/security/data/cve/CVE-2026-31467.md) | High | erofs: add GFP_NOIO in the bio completion if needed | 8.8 | 0.0038 |  |
| [CVE-2026-31570](https://patchblox.com/security/data/cve/CVE-2026-31570.md) | High | can: gw: fix OOB heap access in cgw_csum_crc8_rel() | 8.8 | 0.0026 |  |
| [CVE-2026-31413](https://patchblox.com/security/data/cve/CVE-2026-31413.md) | High | kernel-uek: ELSA-2026-50260: Unbreakable Enterprise kernel security update (IMPORTANT) | 7.8 | 0.0023 |  |
| [CVE-2026-31554](https://patchblox.com/security/data/cve/CVE-2026-31554.md) | High | kernel-uek: ELSA-2026-50372: Unbreakable Enterprise kernel security update (IMPORTANT) | 7.8 | 0.0021 |  |
| [CVE-2026-23401](https://patchblox.com/security/data/cve/CVE-2026-23401.md) | High | KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE | 8.8 | 0.0019 |  |
| [CVE-2026-31674](https://patchblox.com/security/data/cve/CVE-2026-31674.md) | High | netfilter: ip6t_rt: reject oversized addrnr in rt_mt6_check() | 7.1 | 0.0017 |  |
| [CVE-2026-31525](https://patchblox.com/security/data/cve/CVE-2026-31525.md) | High | bpf: Fix undefined behavior in interpreter sdiv/smod for INT_MIN | 7.8 | 0.0016 |  |
| [CVE-2026-31406](https://patchblox.com/security/data/cve/CVE-2026-31406.md) | High | kernel-uek: ELSA-2026-50372: Unbreakable Enterprise kernel security update (IMPORTANT) | 7.8 | 0.0016 |  |
| [CVE-2026-31679](https://patchblox.com/security/data/cve/CVE-2026-31679.md) | High | openvswitch: validate MPLS set/set_masked payload length | 7.1 | 0.0016 |  |
| [CVE-2026-31426](https://patchblox.com/security/data/cve/CVE-2026-31426.md) | High | ACPI: EC: clean up handlers on probe failure in acpi_ec_setup() | 7.0 | 0.0015 |  |
| [CVE-2026-31449](https://patchblox.com/security/data/cve/CVE-2026-31449.md) | High | ext4: validate p_idx bounds in ext4_ext_correct_indexes | 7.8 | 0.0015 |  |
| [CVE-2025-68736](https://patchblox.com/security/data/cve/CVE-2025-68736.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  landlock: Fix handling of disconnected directori... | 8.8 | 0.0014 |  |
| [CVE-2026-31447](https://patchblox.com/security/data/cve/CVE-2026-31447.md) | High | ext4: reject mount if bigalloc with s_first_data_block != 0 | 7.8 | 0.0014 |  |
| [CVE-2026-23102](https://patchblox.com/security/data/cve/CVE-2026-23102.md) | High | kernel-64kb: arm64/fpsimd: signal: Mandate SVE payload for streaming-mode state (bsc#1257772). | 7.1 | 0.0014 |  |
| [CVE-2026-31446](https://patchblox.com/security/data/cve/CVE-2026-31446.md) | High | ext4: fix use-after-free in update_super_work when racing with umount | 7.8 | 0.0014 |  |
| [CVE-2026-31452](https://patchblox.com/security/data/cve/CVE-2026-31452.md) | High | ext4: convert inline data to extents when truncate exceeds inline size | 7.8 | 0.0014 |  |
| [CVE-2026-31469](https://patchblox.com/security/data/cve/CVE-2026-31469.md) | High | virtio_net: Fix UAF on dst_ops when IFF_XMIT_DST_RELEASE is cleared and napi_tx is false | 7.8 | 0.0014 |  |
| [CVE-2026-31678](https://patchblox.com/security/data/cve/CVE-2026-31678.md) | High | openvswitch: defer tunnel netdev_put to RCU release | 8.8 | 0.0013 |  |
| [CVE-2026-31453](https://patchblox.com/security/data/cve/CVE-2026-31453.md) | High | xfs: avoid dereferencing log items after push callbacks | 7.8 | 0.0013 |  |
| [CVE-2026-31502](https://patchblox.com/security/data/cve/CVE-2026-31502.md) | High | team: fix header_ops type confusion with non-Ethernet ports | 7.8 | 0.0013 |  |
| [CVE-2026-31527](https://patchblox.com/security/data/cve/CVE-2026-31527.md) | High | driver core: platform: use generic driver_override infrastructure | 7.8 | 0.0013 |  |
| [CVE-2026-31528](https://patchblox.com/security/data/cve/CVE-2026-31528.md) | High | perf: Make sure to use pmu_ctx->pmu for groups | 7.8 | 0.0013 |  |
| [CVE-2026-31518](https://patchblox.com/security/data/cve/CVE-2026-31518.md) | High | esp: fix skb leak with espintcp and async crypto | 7.1 | 0.0013 |  |
| [CVE-2026-31515](https://patchblox.com/security/data/cve/CVE-2026-31515.md) | High | af_key: validate families in pfkey_send_migrate() | 7.0 | 0.0013 |  |
| [CVE-2026-31521](https://patchblox.com/security/data/cve/CVE-2026-31521.md) | High | module: Fix kernel panic when a symbol st_shndx is out of bounds | 7.0 | 0.0013 |  |
| [CVE-2026-31555](https://patchblox.com/security/data/cve/CVE-2026-31555.md) | High | futex: Clear stale exiting pointer in futex_lock_pi() retry path | 7.0 | 0.0013 |  |
| [CVE-2026-31454](https://patchblox.com/security/data/cve/CVE-2026-31454.md) | High | xfs: save ailp before dropping the AIL lock in push callbacks | 7.8 | 0.0013 |  |
| [CVE-2026-31455](https://patchblox.com/security/data/cve/CVE-2026-31455.md) | High | xfs: stop reclaim before pushing AIL during unmount | 7.8 | 0.0013 |  |
| [CVE-2026-43063](https://patchblox.com/security/data/cve/CVE-2026-43063.md) | High | kernel-uek: ELSA-2026-50372: Unbreakable Enterprise kernel security update (IMPORTANT) | 7.8 | 0.0013 |  |
| [CVE-2026-31470](https://patchblox.com/security/data/cve/CVE-2026-31470.md) | High | kernel-64kb: virt: tdx-guest: Fix handling of host controlled 'quote' buffer length (bsc#1262665). | 7.1 | 0.0013 |  |
| [CVE-2026-31427](https://patchblox.com/security/data/cve/CVE-2026-31427.md) | High | netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp | 7.8 | 0.0013 |  |
| [CVE-2026-31503](https://patchblox.com/security/data/cve/CVE-2026-31503.md) | High | udp: Fix wildcard bind conflict check when using hash2 | 7.8 | 0.0013 |  |
| [CVE-2026-31492](https://patchblox.com/security/data/cve/CVE-2026-31492.md) | High | RDMA/irdma: Initialize free_qp completion before using it | 7.1 | 0.0012 |  |
| [CVE-2026-31519](https://patchblox.com/security/data/cve/CVE-2026-31519.md) | High | btrfs: set BTRFS_ROOT_ORPHAN_CLEANUP during subvol create | 7.1 | 0.0012 |  |
| [CVE-2026-31487](https://patchblox.com/security/data/cve/CVE-2026-31487.md) | High | spi: use generic driver_override infrastructure | 7.0 | 0.0012 |  |
| [CVE-2026-31508](https://patchblox.com/security/data/cve/CVE-2026-31508.md) | High | net: openvswitch: Avoid releasing netdev before teardown completes | 8.8 | 0.0011 |  |
| [CVE-2026-31504](https://patchblox.com/security/data/cve/CVE-2026-31504.md) | High | net: fix fanout UAF in packet_release() via NETDEV_UP race | 7.8 | 0.0011 |  |
| [CVE-2026-31516](https://patchblox.com/security/data/cve/CVE-2026-31516.md) | High | xfrm: prevent policy_hthresh.work from racing with netns teardown | 7.8 | 0.0010 |  |
| [CVE-2026-31473](https://patchblox.com/security/data/cve/CVE-2026-31473.md) | High | media: mc, v4l2: serialize REINIT and REQBUFS with req_queue_mutex | 7.8 | 0.0010 |  |
| [CVE-2026-31523](https://patchblox.com/security/data/cve/CVE-2026-31523.md) | High | nvme-pci: ensure we're polling a polled queue | 7.1 | 0.0009 |  |
| [CVE-2026-23414](https://patchblox.com/security/data/cve/CVE-2026-23414.md) | Routine | tls: Purge async_hold in tls_decrypt_async_wait() | 5.5 | 0.0037 |  |
| [CVE-2026-31428](https://patchblox.com/security/data/cve/CVE-2026-31428.md) | Routine | netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD | 5.5 | 0.0014 |  |
| [CVE-2026-23207](https://patchblox.com/security/data/cve/CVE-2026-23207.md) | Routine | spi: tegra210-quad: Protect curr_xfer check in IRQ handler | 5.5 | 0.0013 |  |
| [CVE-2026-31451](https://patchblox.com/security/data/cve/CVE-2026-31451.md) | Routine | ext4: replace BUG_ON with proper error handling in ext4_read_inline_folio | 5.5 | 0.0013 |  |
| [CVE-2026-31495](https://patchblox.com/security/data/cve/CVE-2026-31495.md) | Routine | netfilter: ctnetlink: use netlink policy range checks | 5.5 | 0.0013 |  |
| [CVE-2026-31496](https://patchblox.com/security/data/cve/CVE-2026-31496.md) | Routine | netfilter: nf_conntrack_expect: skip expectations in other netns via proc | 5.5 | 0.0013 |  |
| [CVE-2026-31434](https://patchblox.com/security/data/cve/CVE-2026-31434.md) | Routine | kernel-uek: ELSA-2026-50372: Unbreakable Enterprise kernel security update (IMPORTANT) | 5.5 | 0.0012 |  |
| [CVE-2026-31524](https://patchblox.com/security/data/cve/CVE-2026-31524.md) | Routine | HID: asus: avoid memory leak in asus_report_fixup() | 5.5 | 0.0012 |  |
| [CVE-2026-31438](https://patchblox.com/security/data/cve/CVE-2026-31438.md) | Routine | kernel-uek: ELSA-2026-50372: Unbreakable Enterprise kernel security update (IMPORTANT) | 5.5 | 0.0012 |  |
| [CVE-2026-31458](https://patchblox.com/security/data/cve/CVE-2026-31458.md) | Routine | mm/damon/sysfs: check contexts->nr before accessing contexts_arr[0] | 5.5 | 0.0012 |  |
| [CVE-2026-31514](https://patchblox.com/security/data/cve/CVE-2026-31514.md) | Routine | kernel-uek: ELSA-2026-50372: Unbreakable Enterprise kernel security update (IMPORTANT) | 5.5 | 0.0012 |  |
| [CVE-2026-31561](https://patchblox.com/security/data/cve/CVE-2026-31561.md) | Routine | kernel-64kb: Security update for the Linux Kernel | 5.5 | 0.0012 |  |
| [CVE-2026-23255](https://patchblox.com/security/data/cve/CVE-2026-23255.md) | Routine | net: add proper RCU protection to /proc/net/ptype | 5.5 | 0.0012 |  |
| [CVE-2026-23417](https://patchblox.com/security/data/cve/CVE-2026-23417.md) | Routine | kernel-uek: ELSA-2026-50372: Unbreakable Enterprise kernel security update (IMPORTANT) | 5.5 | 0.0012 |  |
| [CVE-2026-43065](https://patchblox.com/security/data/cve/CVE-2026-43065.md) | Routine | kernel-64kb: ext4: always drain queued discard work in ext4_mb_release() (bsc#1264243). | 5.5 | 0.0012 |  |
| [CVE-2026-43066](https://patchblox.com/security/data/cve/CVE-2026-43066.md) | Routine | kernel-64kb: ext4: fix iloc.bh leak in ext4_fc_replay_inode() error paths (bsc#1264245). | 5.5 | 0.0012 |  |
| [CVE-2026-43068](https://patchblox.com/security/data/cve/CVE-2026-43068.md) | Routine | kernel-64kb: ext4: avoid allocate block from corrupted group in ext4_mb_find_by_goal() (bsc#1264255). | 5.5 | 0.0012 |  |
| [CVE-2026-31480](https://patchblox.com/security/data/cve/CVE-2026-31480.md) | Routine | tracing: Fix potential deadlock in cpu hotplug with osnoise | 5.5 | 0.0010 |  |

---

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