Linux · Amazon Linux · Security advisory · May 11, 2026

ALAS2023-2026-1702: Security update for 22 packages

ALAS2023-2026-1702, released May 11, 2026, fixes 88 CVEs across 22 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
88
4 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0064
51st percentile

Priority of the 88 CVEs

Patch now 0 Urgent 4 High 33 Routine 51

Fixed package versions

ProductReleaseFixed in
bpftool6.18amzn 20231:6.18.16-18.222.amzn2023
bpftool6.18-debuginfoamzn 20231:6.18.16-18.222.amzn2023
kernel-livepatch-6.18.16-18.222amzn 20231:1.0-0.amzn2023
kernel6.18amzn 20231:6.18.16-18.222.amzn2023
kernel6.18-debuginfoamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-debuginfo-common-aarch64amzn 20231:6.18.16-18.222.amzn2023
kernel6.18-debuginfo-common-x86_64amzn 20231:6.18.16-18.222.amzn2023
kernel6.18-develamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-headersamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-libbpfamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-libbpf-debuginfoamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-libbpf-develamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-libbpf-staticamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-modules-extraamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-modules-extra-commonamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-toolsamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-tools-debuginfoamzn 20231:6.18.16-18.222.amzn2023
kernel6.18-tools-develamzn 20231:6.18.16-18.222.amzn2023
perf6.18amzn 20231:6.18.16-18.222.amzn2023
perf6.18-debuginfoamzn 20231:6.18.16-18.222.amzn2023
python3-perf6.18amzn 20231:6.18.16-18.222.amzn2023
python3-perf6.18-debuginfoamzn 20231:6.18.16-18.222.amzn2023

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-43186 linux: In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix heap buffer overflow in __ioam6_...9.8 0.0064 None reported
Urgent CVE-2026-43304 linux: In the Linux kernel, the following vulnerability has been resolved: libceph: define and enforce CEPH_MAX_KEY_LEN Wh...9.8 0.0061 None reported
Urgent CVE-2026-43208 linux: In the Linux kernel, the following vulnerability has been resolved: net: do not pass flow_id to set_rps_cpu() Blame...9.8 0.0048 None reported
Urgent CVE-2025-71305 drm/display/dp_mst: Add protection against 0 vcpi9.8 0.0016 None reported
High CVE-2026-23240 tls: Fix race condition in tls_sw_cancel_work_tx()9.8 0.0056 None reported
High CVE-2026-43194 linux: In the Linux kernel, the following vulnerability has been resolved: net: consume xmit errors of GSO frames udpgro_f...7.5 0.0053 None reported
High CVE-2026-43226 linux: In the Linux kernel, the following vulnerability has been resolved: net/rds: No shortcut out of RDS_CONN_ERROR RDS...7.5 0.0052 None reported
High CVE-2026-43230 linux: In the Linux kernel, the following vulnerability has been resolved: net/rds: Clear reconnect pending bit When cance...7.5 0.0052 None reported
High CVE-2026-43158 linux: In the Linux kernel, the following vulnerability has been resolved: xfs: fix freemap adjustments when adding xattrs...8.8 0.0047 None reported
High CVE-2026-43187 linux: In the Linux kernel, the following vulnerability has been resolved: xfs: delete attr leaf freemap entries when empty...8.8 0.0047 None reported
High CVE-2026-43190 kernel: In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_tcpmss: check remaining length befo...8.2 0.0046 None reported
High CVE-2026-43233 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n...8.2 0.0046 None reported
High CVE-2026-43164 linux: In the Linux kernel, the following vulnerability has been resolved: udplite: Fix null-ptr-deref in __udp_enqueue_sch...7.5 0.0045 None reported
High CVE-2026-43254 linux: In the Linux kernel, the following vulnerability has been resolved: ovpn: tcp - fix packet extraction from stream W...7.5 0.0045 None reported
High CVE-2026-43245 ntfs: ->d_compare() must not block7.5 0.0044 None reported
High CVE-2026-43199 net/mlx5e: Fix "scheduling while atomic" in IPsec MAC address query7.5 0.0042 None reported
High CVE-2026-43139 linux: In the Linux kernel, the following vulnerability has been resolved: xfrm6: fix uninitialized saddr in xfrm6_get_sadd...8.6 0.0038 None reported
High CVE-2026-43253 linux: In the Linux kernel, the following vulnerability has been resolved: iommu/amd: move wait_on_sem() out of spinlock W...7.5 0.0037 None reported
High CVE-2026-43215 linux: In the Linux kernel, the following vulnerability has been resolved: cifs: Fix locking usage for tcon fields We used...8.8 0.0032 None reported
High CVE-2026-43198 tcp: fix potential race in tcp_v6_syn_recv_sock()9.8 0.0030 None reported
High CVE-2026-43239 linux: In the Linux kernel, the following vulnerability has been resolved: smb: client: prevent races in ->query_interfaces...8.8 0.0029 None reported
High CVE-2026-43153 xfs: remove xfs_attr_leaf_hasname7.8 0.0018 None reported
High CVE-2026-43258 alpha: fix user-space corruption during memory compaction7.8 0.0018 None reported
High CVE-2026-43303 mm/page_alloc: clear page->private in free_pages_prepare()7.8 0.0017 None reported
High CVE-2026-31693 linux: In the Linux kernel, the following vulnerability has been resolved: cifs: some missing initializations on replay In...7.8 0.0017 None reported
Showing 1 to 25 of 88 1Next

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