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

ALAS2023-2026-3197: Security update for 18 packages

ALAS2023-2026-3197, released November 7, 2026, fixes 202 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
202
24 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0084
58th percentile

Priority of the 202 CVEs

Patch now 0 Urgent 24 High 119 Routine 59

Fixed package versions

ProductReleaseFixed in
bpftoolamzn 20231:6.1.188-233.385.amzn2023
bpftool-debuginfoamzn 20231:6.1.188-233.385.amzn2023
kernelamzn 20231:6.1.188-233.385.amzn2023
kernel-debuginfoamzn 20231:6.1.188-233.385.amzn2023
kernel-debuginfo-common-aarch64amzn 20231:6.1.188-233.385.amzn2023
kernel-debuginfo-common-x86_64amzn 20231:6.1.188-233.385.amzn2023
kernel-develamzn 20231:6.1.188-233.385.amzn2023
kernel-headersamzn 20231:6.1.188-233.385.amzn2023
kernel-livepatch-6.1.188-233.385amzn 20231:1.0-0.amzn2023
kernel-modules-extraamzn 20231:6.1.188-233.385.amzn2023
kernel-modules-extra-commonamzn 20231:6.1.188-233.385.amzn2023
kernel-toolsamzn 20231:6.1.188-233.385.amzn2023
kernel-tools-debuginfoamzn 20231:6.1.188-233.385.amzn2023
kernel-tools-develamzn 20231:6.1.188-233.385.amzn2023
perfamzn 20231:6.1.188-233.385.amzn2023
perf-debuginfoamzn 20231:6.1.188-233.385.amzn2023
python3-perfamzn 20231:6.1.188-233.385.amzn2023
python3-perf-debuginfoamzn 20231:6.1.188-233.385.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-2026-72323 linux: In the Linux kernel, the following vulnerability has been resolved: ipv4: igmp: Fix potential UAF in igmp_gq_start_t...9.8 0.0072 None reported
Urgent CVE-2026-68476 linux: In the Linux kernel, the following vulnerability has been resolved: ipvs: reload ip header after head reallocation...9.8 0.0071 None reported
Urgent CVE-2026-80976 linux: In the Linux kernel, the following vulnerability has been resolved: seg6: reset IP6CB after IPv6 decapsulation deca...9.8 0.0071 None reported
Urgent CVE-2026-89485 linux: In the Linux kernel, the following vulnerability has been resolved: lockd: pin next file across nlm_inspect_file loc...9.8 0.0071 None reported
Urgent CVE-2026-89655 linux: In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in __kick_flushing_caps() on cf en...9.8 0.0071 None reported
Urgent CVE-2026-89712 linux: In the Linux kernel, the following vulnerability has been resolved: NFSD: restart ssc_expire_umount walk after dropp...9.8 0.0071 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-2026-89555 linux: In the Linux kernel, the following vulnerability has been resolved: mpls: reload header after pskb_may_pull() mpls_...9.8 0.0069 None reported
Urgent CVE-2026-89634 linux: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix ALIGN() overflow in symlink_dat...9.8 0.0069 None reported
Urgent CVE-2026-89636 linux: In the Linux kernel, the following vulnerability has been resolved: smb: client: clear ce->tgthint in free_tgts() W...9.8 0.0066 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-2026-89478 linux: In the Linux kernel, the following vulnerability has been resolved: sctp: drop a chunk if its transport was removed...9.8 0.0051 None reported
Urgent CVE-2026-89541 linux: In the Linux kernel, the following vulnerability has been resolved: SUNRPC: harden gss_unwrap_resp_priv length check...9.8 0.0051 None reported
Urgent CVE-2026-89542 SUNRPC: harden gss_krb5_unwrap_v2 against short tokens9.8 0.0051 None reported
Urgent CVE-2026-89551 SUNRPC: xdr_buf_trim: clamp buf->len to avoid underflow9.8 0.0051 None reported
Urgent CVE-2026-89653 ceph: reject export_targets ranks >= CEPH_MAX_MDS in mdsmap decode9.8 0.0050 None reported
Urgent CVE-2026-89479 sctp: stop processing a packet once its association is deleted9.8 0.0050 None reported
Urgent CVE-2026-64025 linux: In the Linux kernel, the following vulnerability has been resolved: bpf, skmsg: fix verdict sk_data_ready racing wit...9.8 0.0037 None reported
Urgent CVE-2026-80671 linux: In the Linux kernel, the following vulnerability has been resolved: perf sched: Fix register_pid() overflow, strcpy,...9.3 0.0016 None reported
Urgent CVE-2026-64078 netfilter: x_tables: add and use xtables_unregister_table_exit9.8 0.0013 None reported
Urgent CVE-2026-64079 netfilter: x_tables: allocate hook ops while under mutex9.8 0.0012 None reported
High CVE-2026-90011 scsi: target: iscsi: Reserve a terminator byte for the login payload9.8 0.0084 None reported
Showing 1 to 25 of 202 1Next

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