Linux · Amazon Linux · Security advisory · June 22, 2026

ALAS2023-2026-1882: Security update for 18 packages

ALAS2023-2026-1882, released June 22, 2026, fixes 166 CVEs across 18 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
166
12 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0537
92nd percentile

Priority of the 166 CVEs

Patch now 0 Urgent 12 High 105 Routine 49

Fixed package versions

ProductReleaseFixed in
bpftoolamzn 20231:6.1.175-219.357.amzn2023
bpftool-debuginfoamzn 20231:6.1.175-219.357.amzn2023
kernelamzn 20231:6.1.175-219.357.amzn2023
kernel-debuginfoamzn 20231:6.1.175-219.357.amzn2023
kernel-debuginfo-common-aarch64amzn 20231:6.1.175-219.357.amzn2023
kernel-debuginfo-common-x86_64amzn 20231:6.1.175-219.357.amzn2023
kernel-develamzn 20231:6.1.175-219.357.amzn2023
kernel-headersamzn 20231:6.1.175-219.357.amzn2023
kernel-livepatch-6.1.175-219.357amzn 20231:1.0-0.amzn2023
kernel-modules-extraamzn 20231:6.1.175-219.357.amzn2023
kernel-modules-extra-commonamzn 20231:6.1.175-219.357.amzn2023
kernel-toolsamzn 20231:6.1.175-219.357.amzn2023
kernel-tools-debuginfoamzn 20231:6.1.175-219.357.amzn2023
kernel-tools-develamzn 20231:6.1.175-219.357.amzn2023
perfamzn 20231:6.1.175-219.357.amzn2023
perf-debuginfoamzn 20231:6.1.175-219.357.amzn2023
python3-perfamzn 20231:6.1.175-219.357.amzn2023
python3-perf-debuginfoamzn 20231:6.1.175-219.357.amzn2023

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Urgent CVE-2026-64046 kernel-uek-debug: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli) [Orabug: 39853924] [5.1...9.8 0.0051 None reported
Urgent CVE-2026-64047 bpftool: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli) [Orabug: 39853924] [5.1...9.8 0.0051 None reported
Urgent CVE-2026-43071 linux: In the Linux kernel, the following vulnerability has been resolved: dcache: Limit the minimal number of bucket to tw...9.1 0.0046 None reported
Urgent CVE-2026-43117 linux: In the Linux kernel, the following vulnerability has been resolved: btrfs: tracepoints: get correct superblock from...9.1 0.0046 None reported
Urgent CVE-2026-52993 tipc: fix double-free in tipc_buf_append()9.8 0.0040 None reported
Urgent CVE-2026-52955 kernel-uek64k-core: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli) [Orabug: 39853924] [5.1...9.8 0.0038 None reported
Urgent CVE-2026-53002 netfilter: conntrack: remove sprintf usage9.8 0.0037 None reported
Urgent CVE-2026-53075 ppp: require CAP_NET_ADMIN in target netns for unattached ioctls9.8 0.0027 None reported
Urgent CVE-2026-64106 linux: In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Reject restored DTE with o...9.0 0.0015 None reported
Urgent CVE-2026-53036 bpf, arm64: Fix off-by-one in check_imm signed range check9.8 0.0014 None reported
Urgent CVE-2026-53077 net/rds: Restrict use of RDS/IB to the initial network namespace9.8 0.0012 None reported
Urgent CVE-2026-53062 dm cache policy smq: fix missing locks in invalidating cache blocks9.8 0.0010 None reported
High CVE-2026-43499 rtmutex: Use waiter::task instead of current in remove_waiter()7.8 0.0537 None reported
High CVE-2026-46242 kpatch-patch-5_14_0-687_10_1: This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a run...7.8 0.0458 None reported
High CVE-2026-52958 libceph: Fix potential out-of-bounds access in osdmap_decode()9.1 0.0074 None reported
High CVE-2026-53003 pppoe: drop PFC frames7.5 0.0072 None reported
High CVE-2026-43493 crypto: pcrypt - Fix handling of MAY_BACKLOG requests9.8 0.0068 None reported
High CVE-2026-52986 netfilter: nf_conntrack_sip: don't use simple_strtoul9.8 0.0063 None reported
High CVE-2026-43083 net: ioam6: fix OOB and missing lock9.1 0.0060 None reported
High CVE-2026-52999 netfilter: nfnetlink_osf: fix out-of-bounds read on option matching9.1 0.0059 None reported
High CVE-2026-52998 netfilter: nfnetlink_osf: fix potential NULL dereference in ttl check7.5 0.0058 None reported
High CVE-2026-46102 net: strparser: fix skb_head leak in strp_abort_strp()7.5 0.0056 None reported
High CVE-2026-52981 linux: In the Linux kernel, the following vulnerability has been resolved: neigh: let neigh_xmit take skb ownership neigh_...7.5 0.0053 None reported
High CVE-2026-64113 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system9.8 0.0053 None reported
High CVE-2026-46119 libceph: Fix slab-out-of-bounds access in auth message processing9.1 0.0053 None reported
Showing 1 to 25 of 166 1Next

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