Linux · Amazon Linux · Security advisory · May 14, 2026

ALAS2023-2026-1709: Security update for 18 packages

ALAS2023-2026-1709, released May 14, 2026, fixes 2 CVEs across 18 products. One of them is being exploited (CVE-2026-46300); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
2
None rated Critical
Exploited
1
CVE-2026-46300
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.1613
96th percentile

Priority of the 2 CVEs

Patch now 1 Urgent 0 High 1 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftool6.18amzn 20231:6.18.25-57.109.amzn2023
bpftool6.18-debuginfoamzn 20231:6.18.25-57.109.amzn2023
kernel-livepatch-6.18.25-57.109amzn 20231:1.0-0.amzn2023
kernel6.18amzn 20231:6.18.25-57.109.amzn2023
kernel6.18-debuginfoamzn 20231:6.18.25-57.109.amzn2023
kernel6.18-debuginfo-common-aarch64amzn 20231:6.18.25-57.109.amzn2023
kernel6.18-debuginfo-common-x86_64amzn 20231:6.18.25-57.109.amzn2023
kernel6.18-develamzn 20231:6.18.25-57.109.amzn2023
kernel6.18-headersamzn 20231:6.18.25-57.109.amzn2023
kernel6.18-modules-extraamzn 20231:6.18.25-57.109.amzn2023
kernel6.18-modules-extra-commonamzn 20231:6.18.25-57.109.amzn2023
kernel6.18-toolsamzn 20231:6.18.25-57.109.amzn2023
kernel6.18-tools-debuginfoamzn 20231:6.18.25-57.109.amzn2023
kernel6.18-tools-develamzn 20231:6.18.25-57.109.amzn2023
perf6.18amzn 20231:6.18.25-57.109.amzn2023
perf6.18-debuginfoamzn 20231:6.18.25-57.109.amzn2023
python3-perf6.18amzn 20231:6.18.25-57.109.amzn2023
python3-perf6.18-debuginfoamzn 20231:6.18.25-57.109.amzn2023

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Patch now CVE-2026-46300 net: skbuff: preserve shared-frag marker during coalescing8.1 0.1613 KEVExploited
High CVE-2026-43503 net: skbuff: propagate shared-frag marker through frag-transfer helpers8.8 0.0199 None reported
Showing 1 to 2 of 2 1

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