Linux · 
Amazon Linux · Security advisory · September 18, 2026
Amazon Linux · Security advisory · September 18, 2026ALAS2023-2026-3103: Security update for 18 packages
ALAS2023-2026-3103, released September 18, 2026, fixes 9 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
9
2 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0080
56th percentile
Priority of the 9 CVEs
Patch now 0
Urgent 2
High 6
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool6.12 | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| bpftool6.12-debuginfo | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel-livepatch-6.12.103-129.197 | amzn 2023 | 1:1.0-0.amzn2023 |
| kernel6.12 | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-debuginfo | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-debuginfo-common-aarch64 | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-debuginfo-common-x86_64 | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-devel | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-headers | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-modules-extra | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-modules-extra-common | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-tools | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-tools-debuginfo | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| kernel6.12-tools-devel | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| perf6.12 | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| perf6.12-debuginfo | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| python3-perf6.12 | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
| python3-perf6.12-debuginfo | amzn 2023 | 1:6.12.103-129.197.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-64068 | linux: In the Linux kernel, the following vulnerability has been resolved: netfs: Fix missing locking around retry adding n... | 9.8 | 0.0035 | None reported |
| Urgent | CVE-2026-72288 | linux: In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic: Handle race between interrupt... | 9.3 | 0.0019 | None reported |
| High | CVE-2026-72398 | sctp: add INIT verification after cookie unpacking | 9.8 | 0.0080 | None reported |
| High | CVE-2026-80844 | xfrm: ah6: validate routing header segments_left | 8.3 | 0.0043 | None reported |
| High | CVE-2026-81000 | linux: In the Linux kernel, the following vulnerability has been resolved: net: tun: bound receive headroom tun_get_user()... | 8.3 | 0.0036 | None reported |
| High | CVE-2026-74405 | OPP: Fix race between OPP addition and lookup | 7.8 | 0.0013 | None reported |
| High | CVE-2026-64058 | linux: In the Linux kernel, the following vulnerability has been resolved: netfs: Fix netfs_read_folio() to wait on writeba... | 7.8 | 0.0013 | None reported |
| High | CVE-2026-74347 | netfilter: cttimeout: detach dataplane timeout policy and repurpose refcount | 7.8 | 0.0013 | None reported |
| Routine | CVE-2026-72413 | sctp: fix err_chunk memory leaks in INIT handling | 5.9 | 0.0021 | None reported |
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