Linux · 
Amazon Linux · Security advisory · September 28, 2026
Amazon Linux · Security advisory · September 28, 2026ALAS2023-2026-3139: Security update for 19 packages
ALAS2023-2026-3139, released September 28, 2026, fixes 150 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
150
5 rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0075
55th percentile
Priority of the 150 CVEs
Patch now 0
Urgent 5
High 104
Routine 41
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool6.18 | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| bpftool6.18-debuginfo | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel-livepatch-6.18.48-107.148 | amzn 2023 | 1:1.0-0.amzn2023 |
| kernel6.18 | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-debuginfo | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-debuginfo-common-aarch64 | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-debuginfo-common-x86_64 | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-devel | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-headers | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-modules-extra | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-modules-extra-common | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-tools | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-tools-debuginfo | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| kernel6.18-tools-devel | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| microvm-kernel6.18 | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| perf6.18 | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| perf6.18-debuginfo | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| python3-perf6.18 | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
| python3-perf6.18-debuginfo | amzn 2023 | 1:6.18.48-107.148.amzn2023 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-80557 | linux: In the Linux kernel, the following vulnerability has been resolved: libceph: fix OOB read in decode_watchers() via m... | 9.8 | 0.0053 | None reported |
| Urgent | CVE-2026-80725 | linux: In the Linux kernel, the following vulnerability has been resolved: net: gro: properly validate BIG TCP aggregation... | 9.8 | 0.0046 | None reported |
| Urgent | CVE-2026-74591 | linux: In the Linux kernel, the following vulnerability has been resolved: mm/filemap: __filemap_add_folio() restore index... | 9.8 | 0.0044 | None reported |
| Urgent | CVE-2026-74665 | linux: In the Linux kernel, the following vulnerability has been resolved: net: fix skb length accounting after generic XDP... | 9.1 | 0.0037 | None reported |
| Urgent | CVE-2026-74517 | linux: In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Cancel delayed I/O APIC EOI handling b... | 9.3 | 0.0014 | None reported |
| High | CVE-2026-68159 | libceph: bound pg_{temp,upmap,upmap_items} length to CEPH_PG_MAX_SIZE | 9.8 | 0.0075 | None reported |
| High | CVE-2026-97557 | smb: client: avoid leaking refcount in cifs_queue_oplock_break() | 7.5 | 0.0070 | None reported |
| High | CVE-2026-80590 | inet: frags: strip GSO state from fragments before reassembly | 8.8 | 0.0058 | None reported |
| High | CVE-2026-74597 | ip6_tunnel: clear skb2->cb[] in ip6ip6_err() | 9.8 | 0.0054 | None reported |
| High | CVE-2026-74743 | macvlan: inherit needed_headroom and needed_tailroom from lowerdev | 9.8 | 0.0054 | None reported |
| High | CVE-2026-74746 | netfilter: flowtable: publish GC-visible tuple last | 9.8 | 0.0054 | None reported |
| High | CVE-2026-80587 | mptcp: avoid combining some incoming suboptions | 9.8 | 0.0052 | None reported |
| High | CVE-2026-74662 | inet: frags: publish queues before arming timer | 9.8 | 0.0051 | None reported |
| High | CVE-2026-74669 | ipvs: clear IPv4 options after rebasing tunnel ICMP errors | 9.8 | 0.0051 | None reported |
| High | CVE-2026-80528 | ceph: avoid fs reclaim while using current->journal_info | 9.8 | 0.0051 | None reported |
| High | CVE-2026-80558 | libceph: Avoid using invalid osd indices from primary_temp | 9.8 | 0.0051 | None reported |
| High | CVE-2026-80561 | libceph: fix multiple unsafe decodes in decode_locker() | 9.8 | 0.0051 | None reported |
| High | CVE-2026-74616 | xdp: reject clones that overrun skb_shared_info tailroom | 9.8 | 0.0051 | None reported |
| High | CVE-2026-74744 | ipvlan: inherit needed_headroom and needed_tailroom from phy_dev | 9.8 | 0.0051 | None reported |
| High | CVE-2026-74730 | NFS: Pin the 'struct nfs_server' during a FREE_STATEID call | 9.8 | 0.0051 | None reported |
| High | CVE-2026-80527 | ceph: fix hanging __ceph_get_caps() with stale mds_wanted | 7.8 | 0.0050 | None reported |
| High | CVE-2026-74717 | net/mlx5: fw_tracer, return NULL on create error | 7.5 | 0.0050 | None reported |
| High | CVE-2026-74705 | udp: fix potential use-after-free in tunnel segmentation | 10.0 | 0.0050 | None reported |
| High | CVE-2026-74586 | sctp: clear new_transport when removing a peer | 9.8 | 0.0050 | None reported |
| High | CVE-2026-74587 | sctp: fix use-after-free of cached ASCONF chunk | 9.8 | 0.0050 | None reported |
Showing 1 to 25 of 150
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