# ALAS2023-2026-3389: Security update for 19 packages ALAS2023-2026-3389, released November 10, 2026, fixes 14 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/alas2023-2026-3389 - Platform: Linux - Released: Nov 10, 2026 - Priority: Urgent (Closes CVE-2026-89633, rated Critical) - CVEs: 14, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2026-3389.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [bpftool-debuginfo](https://patchblox.com/security/data/product/linux/bpftool-debuginfo.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-debuginfo](https://patchblox.com/security/data/product/linux/kernel-debuginfo.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-debuginfo-common-aarch64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-aarch64.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-debuginfo-common-x86_64](https://patchblox.com/security/data/product/linux/kernel-debuginfo-common-x86-64.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-livepatch-6.1.190-237.431](https://patchblox.com/security/data/product/linux/kernel-livepatch-6.1.190-237.431.md) | amzn 2023 | 1:1.0-0.amzn2023 | | [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-modules-extra-common](https://patchblox.com/security/data/product/linux/kernel-modules-extra-common.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-tools-debuginfo](https://patchblox.com/security/data/product/linux/kernel-tools-debuginfo.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [kernel-tools-devel](https://patchblox.com/security/data/product/linux/kernel-tools-devel.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [microvm-kernel](https://patchblox.com/security/data/product/linux/microvm-kernel.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [perf](https://patchblox.com/security/data/product/linux/perf.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [perf-debuginfo](https://patchblox.com/security/data/product/linux/perf-debuginfo.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | | [python3-perf-debuginfo](https://patchblox.com/security/data/product/linux/python3-perf-debuginfo.md) | amzn 2023 | 1:6.1.190-237.431.amzn2023 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-89633](https://patchblox.com/security/data/cve/CVE-2026-89633.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB read/write from unvalidated... | 9.8 | 0.0055 | | | [CVE-2026-90036](https://patchblox.com/security/data/cve/CVE-2026-90036.md) | Urgent | NFSD: Prevent client use-after-free during blocked-lock reaping | 9.8 | 0.0048 | | | [CVE-2026-74752](https://patchblox.com/security/data/cve/CVE-2026-74752.md) | High | sctp: validate cookie AUTH state before use | 9.8 | 0.0052 | | | [CVE-2026-89659](https://patchblox.com/security/data/cve/CVE-2026-89659.md) | High | NFSD: Prevent client use-after-free during delegation revoke | 9.8 | 0.0048 | | | [CVE-2026-98454](https://patchblox.com/security/data/cve/CVE-2026-98454.md) | High | smb: client: fix create context out-of-bounds reads | 8.1 | 0.0039 | | | [CVE-2026-74356](https://patchblox.com/security/data/cve/CVE-2026-74356.md) | High | vhost: fix vhost_get_avail_idx for a non empty ring | 7.4 | 0.0025 | | | [CVE-2026-98033](https://patchblox.com/security/data/cve/CVE-2026-98033.md) | High | bpf: Preserve inner map identity in callback frames | 7.8 | 0.0020 | | | [CVE-2026-98715](https://patchblox.com/security/data/cve/CVE-2026-98715.md) | High | KVM: SVM: Preserve TLB control (i.e. pending TLB flush) on failed VMRUN | 7.8 | 0.0020 | | | [CVE-2026-97563](https://patchblox.com/security/data/cve/CVE-2026-97563.md) | High | smb: client: reject out-of-bounds DataOffset in CIFSSMBRead() | 7.3 | 0.0020 | | | [CVE-2026-99053](https://patchblox.com/security/data/cve/CVE-2026-99053.md) | High | tipc: hold a reference to nodes found by link name | 7.8 | 0.0017 | | | [CVE-2026-98846](https://patchblox.com/security/data/cve/CVE-2026-98846.md) | High | sctp: check RCV_SHUTDOWN after the sendmsg connect wait | 7.5 | 0.0017 | | | [CVE-2026-98857](https://patchblox.com/security/data/cve/CVE-2026-98857.md) | High | ipvs: bound LBLCR and LBLC cache growth | 7.5 | 0.0017 | | | [CVE-2026-99082](https://patchblox.com/security/data/cve/CVE-2026-99082.md) | High | KVM: x86: Use active memslots for the per-vCPU MMIO cache | 8.8 | 0.0016 | | | [CVE-2026-98805](https://patchblox.com/security/data/cve/CVE-2026-98805.md) | Routine | tipc: prevent GCM nonce reuse on peer key changes | 6.8 | 0.0018 | | --- Data as of 2026-11-10T07:50:38Z 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.