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

ALAS2023-2026-3193: Security update for 18 packages

ALAS2023-2026-3193, released November 7, 2026, fixes 203 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
203
6 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0075
55th percentile

Priority of the 203 CVEs

Patch now 0 Urgent 6 High 121 Routine 76

Fixed package versions

ProductReleaseFixed in
bpftool6.12amzn 20231:6.12.111-136.204.amzn2023
bpftool6.12-debuginfoamzn 20231:6.12.111-136.204.amzn2023
kernel-livepatch-6.12.111-136.204amzn 20231:1.0-0.amzn2023
kernel6.12amzn 20231:6.12.111-136.204.amzn2023
kernel6.12-debuginfoamzn 20231:6.12.111-136.204.amzn2023
kernel6.12-debuginfo-common-aarch64amzn 20231:6.12.111-136.204.amzn2023
kernel6.12-debuginfo-common-x86_64amzn 20231:6.12.111-136.204.amzn2023
kernel6.12-develamzn 20231:6.12.111-136.204.amzn2023
kernel6.12-headersamzn 20231:6.12.111-136.204.amzn2023
kernel6.12-modules-extraamzn 20231:6.12.111-136.204.amzn2023
kernel6.12-modules-extra-commonamzn 20231:6.12.111-136.204.amzn2023
kernel6.12-toolsamzn 20231:6.12.111-136.204.amzn2023
kernel6.12-tools-debuginfoamzn 20231:6.12.111-136.204.amzn2023
kernel6.12-tools-develamzn 20231:6.12.111-136.204.amzn2023
perf6.12amzn 20231:6.12.111-136.204.amzn2023
perf6.12-debuginfoamzn 20231:6.12.111-136.204.amzn2023
python3-perf6.12amzn 20231:6.12.111-136.204.amzn2023
python3-perf6.12-debuginfoamzn 20231:6.12.111-136.204.amzn2023

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-89660 linux: In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during admin...9.8 0.0062 None reported
Urgent CVE-2026-89637 linux: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF and buffer leak in cifs_che...9.8 0.0060 None reported
Urgent CVE-2026-90037 NFSD: Prevent client use-after-free during close_lru reaping9.8 0.0051 None reported
Urgent CVE-2026-90042 ceph: properly decrypt filenames in vmalloc() buffers9.8 0.0050 None reported
Urgent CVE-2026-89676 linux: In the Linux kernel, the following vulnerability has been resolved: nfsd: fix stale s2s_cp_stateids IDR entry for as...9.8 0.0049 None reported
Urgent CVE-2026-90036 NFSD: Prevent client use-after-free during blocked-lock reaping9.8 0.0048 None reported
High CVE-2026-97524 mptcp: avoid unneeded actions on subflow reset9.8 0.0075 None reported
High CVE-2026-97523 mptcp: close race between scheduler and state change7.5 0.0073 None reported
High CVE-2026-89544 SUNRPC: fix gssx_dec_option_array error path bugs9.8 0.0072 None reported
High CVE-2026-89685 nfsd: fix clock domain mismatch in clients_still_reclaiming()7.5 0.0061 None reported
High CVE-2026-98056 nvme: remove stale namespaces by NSID range during scan7.5 0.0061 None reported
High CVE-2026-98401 net: iptunnel: fix stale transport header during tunnel decapsulation7.5 0.0060 None reported
High CVE-2026-97555 smb: client: fix heap overflow in DACL owner/group rewrite9.8 0.0058 None reported
High CVE-2026-98069 net/rds: acquire the fastpath locks in rds_conn_shutdown()8.1 0.0056 None reported
High CVE-2026-89667 linux: In the Linux kernel, the following vulnerability has been resolved: nfsd: close shrinker/GC/fsnotify vs per-net shut...8.1 0.0054 None reported
High CVE-2026-98096 ipv6: sr: restore network header before routing and forwarding7.8 0.0051 None reported
High CVE-2026-72438 md/raid10: fix writes_pending and barrier reference leaks on discard failures7.5 0.0050 None reported
High CVE-2026-97417 netfilter: nf_conntrack: use get_unaligned_be32() in tcp_sack()8.8 0.0049 None reported
High CVE-2026-89561 linux: In the Linux kernel, the following vulnerability has been resolved: ipv6: rpl: fix NULL dereference of idev in ipv6_...7.5 0.0048 None reported
High CVE-2026-89659 NFSD: Prevent client use-after-free during delegation revoke9.8 0.0048 None reported
High CVE-2026-98070 net/rds: acquire RDS_IN_XMIT in rds_tcp_reset_callbacks()8.1 0.0047 None reported
High CVE-2026-98130 sctp: fix a TOCTOU race in SCTP_CMD_TIMER_START8.1 0.0045 None reported
High CVE-2026-89708 nfsd: RCU-protect cl_cb_session to fix use-after-free on session teardown9.8 0.0044 None reported
High CVE-2026-97562 smb: client: pin DFS superblock in iterator callback7.8 0.0041 None reported
High CVE-2026-93787 smb: client: bound dirent name against end of SMB response in cifs_filldir9.8 0.0034 None reported
Showing 1 to 25 of 203 1Next

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