Linux · Amazon Linux · Security advisory · November 7, 2026

ALAS2023-2026-3192: Security update for 19 packages

ALAS2023-2026-3192, released November 7, 2026, fixes 481 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
481
35 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0079
56th percentile

Priority of the 481 CVEs

Patch now 0 Urgent 35 High 286 Routine 160

Fixed package versions

ProductReleaseFixed in
bpftool6.18amzn 20231:6.18.54-121.166.amzn2023
bpftool6.18-debuginfoamzn 20231:6.18.54-121.166.amzn2023
kernel-livepatch-6.18.54-121.166amzn 20231:1.0-0.amzn2023
kernel6.18amzn 20231:6.18.54-121.166.amzn2023
kernel6.18-debuginfoamzn 20231:6.18.54-121.166.amzn2023
kernel6.18-debuginfo-common-aarch64amzn 20231:6.18.54-121.166.amzn2023
kernel6.18-debuginfo-common-x86_64amzn 20231:6.18.54-121.166.amzn2023
kernel6.18-develamzn 20231:6.18.54-121.166.amzn2023
kernel6.18-headersamzn 20231:6.18.54-121.166.amzn2023
kernel6.18-modules-extraamzn 20231:6.18.54-121.166.amzn2023
kernel6.18-modules-extra-commonamzn 20231:6.18.54-121.166.amzn2023
kernel6.18-toolsamzn 20231:6.18.54-121.166.amzn2023
kernel6.18-tools-debuginfoamzn 20231:6.18.54-121.166.amzn2023
kernel6.18-tools-develamzn 20231:6.18.54-121.166.amzn2023
microvm-kernel6.18amzn 20231:6.18.54-121.166.amzn2023
perf6.18amzn 20231:6.18.54-121.166.amzn2023
perf6.18-debuginfoamzn 20231:6.18.54-121.166.amzn2023
python3-perf6.18amzn 20231:6.18.54-121.166.amzn2023
python3-perf6.18-debuginfoamzn 20231:6.18.54-121.166.amzn2023

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-99999 ipv4: validate checksum_start before completing checksum9.3 0.0079 None reported
Urgent CVE-2026-90151 linux: In the Linux kernel, the following vulnerability has been resolved: NFSv4: remove callback IDR entry on client alloc...9.8 0.0075 None reported
Urgent CVE-2026-89783 xfrm6: fix out-of-bounds write in xfrm6_input_addr() when secpath is full9.8 0.0071 None reported
Urgent CVE-2026-89778 isofs: fix out-of-bounds page array access on empty zisofs block9.8 0.0070 None reported
Urgent CVE-2026-72355 linux: In the Linux kernel, the following vulnerability has been resolved: netfs: Fix barriering when walking subrequest li...9.8 0.0064 None reported
Urgent CVE-2026-90110 linux: In the Linux kernel, the following vulnerability has been resolved: inetpeer: randomize RB-tree node comparison usin...9.4 0.0061 None reported
Urgent CVE-2026-98171 smb: client: fix next_buffer UAF and NextCommand bounds in compound PDUs9.8 0.0054 None reported
Urgent CVE-2026-72463 linux: In the Linux kernel, the following vulnerability has been resolved: xfrm: Fix dev use-after-free in xfrm async resum...9.8 0.0044 None reported
Urgent CVE-2026-98174 smb: client: fix rlist race and missing initialization9.8 0.0033 None reported
Urgent CVE-2026-98167 smb: client: fix server->total_read for compound encrypted PDUs9.8 0.0022 None reported
Urgent CVE-2026-98170 smb: client: fix OOB struct field reads in move_smb2_ea_to_cifs()9.8 0.0022 None reported
Urgent CVE-2026-98214 selinux: recheck intermediate backing files on mprotect()9.8 0.0022 None reported
Urgent CVE-2026-98168 smb: client: fix reparse buffer bounds in cifs_query_reparse_point()9.8 0.0021 None reported
Urgent CVE-2026-98215 selinux: preserve user SID across nested backing files9.8 0.0021 None reported
Urgent CVE-2026-89915 KVM: arm64: Remove VM-wide VNCR mapping counter9.3 0.0019 None reported
Urgent CVE-2026-98319 drm: Fix drm_pending_vblank_event leak in error path for out_fence_ptr9.8 0.0018 None reported
Urgent CVE-2026-98322 netfilter: nft_nat: fully initialise new_addr in netmap setup9.8 0.0018 None reported
Urgent CVE-2026-98301 net: bridge: mst: move switchdev call outside rcu9.8 0.0018 None reported
Urgent CVE-2026-98303 ipv4: icmp: reject RTN_UNREACHABLE input routes in icmp_route_lookup9.8 0.0018 None reported
Urgent CVE-2026-98233 net/packet: clear RX owner on VNET header error9.8 0.0018 None reported
Urgent CVE-2026-98255 tcp: exclude old ACKs from tcp fast path9.8 0.0018 None reported
Urgent CVE-2026-98317 neighbour: Enforce min/max to NDTPA_INTERVAL_PROBE_TIME_MS.9.8 0.0018 None reported
Urgent CVE-2026-98221 KEYS: trusted: Fix tpm2_load_cmd() boundary check9.8 0.0017 None reported
Urgent CVE-2026-98249 arm64: hibernate: pass HVC_SET_VECTORS args to the resume hvc9.8 0.0017 None reported
Urgent CVE-2026-98321 netfilter: nf_nat: unregister and release hooks on error9.8 0.0017 None reported
Showing 1 to 25 of 481 1Next

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