ALAS2023-2026-3336: Security update for 19 packages

ALAS2023-2026-3336, released November 7, 2026, fixes 197 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

197

20 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0075

55th percentile

Priority of the 197 CVEs

Patch now 0
                                Urgent 20
                                High 99
                                Routine 78

Fixed package versions

Product	Release	Fixed in
bpftool	amzn 2023	1:6.1.189-236.399.amzn2023
bpftool-debuginfo	amzn 2023	1:6.1.189-236.399.amzn2023
kernel	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-debuginfo	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-debuginfo-common-aarch64	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-debuginfo-common-x86_64	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-devel	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-headers	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-livepatch-6.1.189-236.399	amzn 2023	1:1.0-0.amzn2023
kernel-modules-extra	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-modules-extra-common	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-tools	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-tools-debuginfo	amzn 2023	1:6.1.189-236.399.amzn2023
kernel-tools-devel	amzn 2023	1:6.1.189-236.399.amzn2023
microvm-kernel	amzn 2023	1:6.1.189-236.399.amzn2023
perf	amzn 2023	1:6.1.189-236.399.amzn2023
perf-debuginfo	amzn 2023	1:6.1.189-236.399.amzn2023
python3-perf	amzn 2023	1:6.1.189-236.399.amzn2023
python3-perf-debuginfo	amzn 2023	1:6.1.189-236.399.amzn2023

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-90048	fs/ntfs3: fix slab-out-of-bounds write in ni_create_attr_list()	9.8	0.0072	None reported
Urgent	CVE-2026-98171	smb: client: fix next_buffer UAF and NextCommand bounds in compound PDUs	9.8	0.0054	None reported
Urgent	CVE-2026-98167	smb: client: fix server->total_read for compound encrypted PDUs	9.8	0.0022	None reported
Urgent	CVE-2026-98573	net: skbuff: fix pull-bound underflow in skb_checksum_setup_ipv6()	9.4	0.0022	None reported
Urgent	CVE-2026-98621	net: gue: reject invalid REMCSUM offsets	9.1	0.0022	None reported
Urgent	CVE-2026-98319	drm: Fix drm_pending_vblank_event leak in error path for out_fence_ptr	9.8	0.0018	None reported
Urgent	CVE-2026-98322	netfilter: nft_nat: fully initialise new_addr in netmap setup	9.8	0.0018	None reported
Urgent	CVE-2026-98301	net: bridge: mst: move switchdev call outside rcu	9.8	0.0018	None reported
Urgent	CVE-2026-98303	ipv4: icmp: reject RTN_UNREACHABLE input routes in icmp_route_lookup	9.8	0.0018	None reported
Urgent	CVE-2026-98233	net/packet: clear RX owner on VNET header error	9.8	0.0018	None reported
Urgent	CVE-2026-98255	tcp: exclude old ACKs from tcp fast path	9.8	0.0018	None reported
Urgent	CVE-2026-98221	KEYS: trusted: Fix tpm2_load_cmd() boundary check	9.8	0.0017	None reported
Urgent	CVE-2026-98249	arm64: hibernate: pass HVC_SET_VECTORS args to the resume hvc	9.8	0.0017	None reported
Urgent	CVE-2026-98363	firmware: arm_scpi: reject DVFS OPP count above MAX_DVFS_OPPS	9.8	0.0017	None reported
Urgent	CVE-2026-98222	KEYS: encrypted: fix integer overflow of datablob_len	9.8	0.0017	None reported
Urgent	CVE-2026-98320	netfilter: flowtable: hold reference on ct until flow is released	9.8	0.0014	None reported
Urgent	CVE-2026-98251	openvswitch: avoid reallocating confirmed conntrack labels	9.8	0.0013	None reported
Urgent	CVE-2026-98253	RDMA/ucma: Serialize join and leave on copy_to_user failure	9.8	0.0013	None reported
Urgent	CVE-2026-98252	RDMA/core: fix refcount bug in iwpm_get_nlmsg_request()	9.8	0.0012	None reported
Urgent	CVE-2026-98368	esp: downgrade zerocopy managed frags before mutating skb frags	9.8	0.0012	None reported
High	CVE-2026-97524	mptcp: avoid unneeded actions on subflow reset	9.8	0.0075	None reported
High	CVE-2026-97523	mptcp: close race between scheduler and state change	7.5	0.0073	None reported
High	CVE-2026-98548	sctp: discard the rest of the packet on a stale-cookie error	9.8	0.0069	None reported
High	CVE-2026-68161	sctp: close UDP tunnel sockets during netns teardown	9.8	0.0068	None reported
High	CVE-2026-98550	tipc: reject invalid and unexpected GRP_ACK_MSG to prevent bc_ackers underflow	7.5	0.0068	None reported

Also fixes CVE-2026-90048

ALAS2023-2026-3196
bpftool6.12, bpftool6.12-debuginfo, kernel-livepatch-6.12.110-135.201 and 15 more on amzn 2023
ALAS2023-2026-3187
bpftool6.18, bpftool6.18-debuginfo, kernel-livepatch-6.18.51-120.162 and 16 more on amzn 2023
DEBIAN-CVE-2026-90048
linux, linux-6.12 on Debian 12.15 (bookworm), Debian 13.5 (trixie), Debian 14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-3336.html

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