Linux · 
Amazon Linux · Security advisory · November 7, 2026
Amazon Linux · Security advisory · November 7, 2026ALAS2023-2026-3187: Security update for 19 packages
ALAS2023-2026-3187, released November 7, 2026, fixes 250 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
250
18 rated Critical
Exploited
0
None reported
Highest CVSS
9.9
Base score, 0 to 10
Highest EPSS
0.0084
58th percentile
Priority of the 250 CVEs
Patch now 0
Urgent 18
High 185
Routine 47
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| bpftool6.18 | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| bpftool6.18-debuginfo | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel-livepatch-6.18.51-120.162 | amzn 2023 | 1:1.0-0.amzn2023 |
| kernel6.18 | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-debuginfo | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-debuginfo-common-aarch64 | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-debuginfo-common-x86_64 | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-devel | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-headers | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-modules-extra | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-modules-extra-common | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-tools | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-tools-debuginfo | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| kernel6.18-tools-devel | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| microvm-kernel6.18 | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| perf6.18 | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| perf6.18-debuginfo | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| python3-perf6.18 | amzn 2023 | 1:6.18.51-120.162.amzn2023 |
| python3-perf6.18-debuginfo | amzn 2023 | 1:6.18.51-120.162.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-2026-89689 | linux: In the Linux kernel, the following vulnerability has been resolved: nfsd: don't free session slots that are still in... | 9.8 | 0.0061 | None reported |
| Urgent | CVE-2026-89637 | kernel-64kb: smb: client: fix UAF and buffer leak in cifs_check_trans2() for malformed secondary T2 (bsc#1280492). | 9.8 | 0.0060 | None reported |
| Urgent | CVE-2026-89633 | linux: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix OOB read/write from unvalidated... | 9.8 | 0.0055 | None reported |
| Urgent | CVE-2026-89542 | SUNRPC: harden gss_krb5_unwrap_v2 against short tokens | 9.8 | 0.0051 | None reported |
| Urgent | CVE-2026-89551 | SUNRPC: xdr_buf_trim: clamp buf->len to avoid underflow | 9.8 | 0.0051 | None reported |
| Urgent | CVE-2026-90037 | NFSD: Prevent client use-after-free during close_lru reaping | 9.8 | 0.0051 | None reported |
| Urgent | CVE-2026-89653 | ceph: reject export_targets ranks >= CEPH_MAX_MDS in mdsmap decode | 9.8 | 0.0050 | None reported |
| Urgent | CVE-2026-90042 | ceph: properly decrypt filenames in vmalloc() buffers | 9.8 | 0.0050 | None reported |
| Urgent | CVE-2026-89479 | sctp: stop processing a packet once its association is deleted | 9.8 | 0.0050 | None reported |
| Urgent | CVE-2026-89631 | smb: client: reject a tree connect response whose byte count is too small | 9.1 | 0.0049 | None reported |
| Urgent | CVE-2026-90036 | NFSD: Prevent client use-after-free during blocked-lock reaping | 9.8 | 0.0048 | None reported |
| Urgent | CVE-2026-93207 | SUNRPC: Zero rpc_gss_wire_cred at svcauth_gss_decode_credbody() entry | 9.8 | 0.0047 | None reported |
| Urgent | CVE-2026-89675 | nfsd: fix UAF in async copy cancel and shutdown | 9.8 | 0.0044 | None reported |
| Urgent | CVE-2026-89775 | linux: In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Handle negative S1 walk levels in VN... | 9.3 | 0.0024 | None reported |
| Urgent | CVE-2026-89914 | KVM: arm64: Sign-extend VA for range-based TLBI invalidation | 9.3 | 0.0019 | None reported |
| Urgent | CVE-2026-89916 | KVM: arm64: Make VNCR invalidation participate in MMU invalidation retry | 9.3 | 0.0019 | None reported |
| Urgent | CVE-2026-89918 | KVM: arm64: Correctly handle end of VA space TLBI invalidation | 9.3 | 0.0019 | None reported |
| High | CVE-2026-90011 | scsi: target: iscsi: Reserve a terminator byte for the login payload | 9.8 | 0.0084 | None reported |
| High | CVE-2026-89696 | kernel-uek64k-modules-core: ELSA-2026-500374: Unbreakable Enterprise kernel security update (IMPORTANT) | 7.5 | 0.0075 | None reported |
| High | CVE-2026-89680 | kernel-uek64k-modules-core: ELSA-2026-500374: Unbreakable Enterprise kernel security update (IMPORTANT) | 7.5 | 0.0074 | None reported |
| High | CVE-2026-89688 | kernel-uek64k-modules-core: ELSA-2026-500374: Unbreakable Enterprise kernel security update (IMPORTANT) | 9.8 | 0.0074 | None reported |
| High | CVE-2026-89544 | SUNRPC: fix gssx_dec_option_array error path bugs | 9.8 | 0.0072 | None reported |
| High | CVE-2026-89679 | linux: In the Linux kernel, the following vulnerability has been resolved: nfsd: fix null dereference in nfsd4_setattr for... | 7.5 | 0.0072 | None reported |
| High | CVE-2026-80976 | kernel-uek64k-modules-core: ELSA-2026-500374: Unbreakable Enterprise kernel security update (IMPORTANT) | 9.8 | 0.0071 | None reported |
Showing 1 to 25 of 250
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