An integer overflow flaw was found in the Linux kernel's create_elf_tables() function. An unprivileged local user with access to SUID (or otherwise privileged) binary could use this flaw to escalate their privileges on the system. Kernel versions 2.6.x, 3.10.x and 4.14.x are believed to be vulnerable.
総合評価: CVE-2018-14634 は在野悪用が確認された重大脅威（86.2/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 20.57%、96 パーセンタイル） 根拠: CISA KEV に登録（追加日 2026-01-26）。Linux / Kernel が対象で、弱点分類 CWE-190の悪用が確認されています。未認証でリモート管理権限を奪取されるリスクが極めて高い。 推奨対応: CISA の対応期限を過ぎています。緊急のパッチ適用を最優先に検討してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
: Linux Kernel Integer Overflow Vulnerability · CISA KEV の詳細
: 2026-01-26
: 2026-02-16
: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| 45516 | exploit_db | edb | 2018-09-26 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置（高いほど相対的に深刻）を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-05-17 | 24.09% | 20.57% | -3.52% |
| 2 | 2026-05-13 | 25.62% | 24.09% | -1.53% |
| 3 | 2026-05-02 | — | 25.62% | — |
EPSS の全履歴 （全 53 件）
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.8 | 3.0 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2018-14634 not yet assigned priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2018-14634 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2018-14634 |
suse
|
medium | CVE-2018-14634 severity moderate: SUSE including 169 source package names (kernel-3.10.0-862.14.4.el7, kernel-abi-whitelists-3.10.0-862.14.4.el7, …), 398 product×package rows across 49 product lines (HPE Helion OpenStack 8, SLES for SAP Applications 11 SP3, … (49 product lines)): Fixed 209, Known Not Affected 189. | https://www.suse.com/security/cve/CVE-2018-14634/ |
ubuntu
|
high | CVE-2018-14634 high priority: Ubuntu including 77 source packages (linux, linux-aws, …), 620 status rows across 10 suites (bionic, cosmic, disco, focal, jammy, noble, oracular, trusty, upstream, xenial): DNE 392, not-affected 131, released 88, ignored 9. | https://ubuntu.com/security/CVE-2018-14634 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| paloaltonetworks | pan-os | >= 7.1.0, < 7.1.23 | cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* |
| paloaltonetworks | pan-os | >= 8.0.0, < 8.0.16 | cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* |
| paloaltonetworks | pan-os | >= 8.1.0, < 8.1.7 | cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:* |
| f5 | big-ip_access_policy_manager | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_access_policy_manager | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_access_policy_manager | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_access_policy_manager | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_access_policy_manager | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_advanced_firewall_manager | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_advanced_firewall_manager | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_advanced_firewall_manager | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_advanced_firewall_manager | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_advanced_firewall_manager | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_analytics | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* |
| f5 | big-ip_analytics | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* |
| f5 | big-ip_analytics | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* |
| f5 | big-ip_analytics | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* |
| f5 | big-ip_analytics | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_acceleration_manager | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_acceleration_manager | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_acceleration_manager | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_acceleration_manager | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_acceleration_manager | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_security_manager | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_security_manager | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_security_manager | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_security_manager | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_application_security_manager | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_domain_name_system | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* |
| f5 | big-ip_domain_name_system | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* |
| f5 | big-ip_domain_name_system | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* |
| f5 | big-ip_domain_name_system | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* |
| f5 | big-ip_domain_name_system | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:* |
| f5 | big-ip_edge_gateway | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* |
| f5 | big-ip_edge_gateway | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* |
| f5 | big-ip_edge_gateway | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* |
| f5 | big-ip_edge_gateway | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* |
| f5 | big-ip_edge_gateway | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:* |
| f5 | big-ip_fraud_protection_service | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* |
| f5 | big-ip_fraud_protection_service | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* |
| f5 | big-ip_fraud_protection_service | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* |
| f5 | big-ip_fraud_protection_service | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* |
| f5 | big-ip_fraud_protection_service | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:* |
| f5 | big-ip_global_traffic_manager | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_global_traffic_manager | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_global_traffic_manager | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_global_traffic_manager | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_global_traffic_manager | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_link_controller | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* |
| f5 | big-ip_link_controller | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* |
| f5 | big-ip_link_controller | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* |
| f5 | big-ip_link_controller | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* |
| f5 | big-ip_link_controller | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:* |
| f5 | big-ip_local_traffic_manager | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_local_traffic_manager | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_local_traffic_manager | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_local_traffic_manager | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_local_traffic_manager | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_policy_enforcement_manager | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_policy_enforcement_manager | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_policy_enforcement_manager | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_policy_enforcement_manager | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_policy_enforcement_manager | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:* |
| f5 | big-ip_webaccelerator | >= 11.2.1, < 11.6.4 | cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* |
| f5 | big-ip_webaccelerator | >= 12.1.0, < 12.1.5 | cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* |
| f5 | big-ip_webaccelerator | >= 13.0.0, < 13.1.1.5 | cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* |
| f5 | big-ip_webaccelerator | >= 14.0.0, < 14.0.1.1 | cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* |
| f5 | big-ip_webaccelerator | >= 14.1.0, < 14.1.0.6 | cpe:2.3:a:f5:big-ip_webaccelerator:*:*:*:*:*:*:*:* |
| f5 | big-iq_centralized_management | >= 5.0.0, <= 5.4.0 | cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:* |
| f5 | big-iq_centralized_management | >= 6.0.0, <= 6.0.1 | cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:* |
| f5 | big-iq_centralized_management | >= 7.0.0, <= 7.1.0 | cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:* |
| f5 | big-iq_centralized_management | 4.6.0 | cpe:2.3:a:f5:big-iq_centralized_management:4.6.0:*:*:*:*:*:*:* |
| f5 | big-iq_cloud_and_orchestration | 1.0.0 | cpe:2.3:a:f5:big-iq_cloud_and_orchestration:1.0.0:*:*:*:*:*:*:* |
| f5 | enterprise_manager | 3.1.1 | cpe:2.3:a:f5:enterprise_manager:3.1.1:*:*:*:*:*:*:* |
| f5 | iworkflow | >= 2.2.0, <= 2.3.0 | cpe:2.3:a:f5:iworkflow:*:*:*:*:*:*:*:* |
| f5 | traffix_signaling_delivery_controller | >= 5.0.0, <= 5.1.0 | cpe:2.3:a:f5:traffix_signaling_delivery_controller:*:*:*:*:*:*:*:* |
| f5 | traffix_signaling_delivery_controller | 4.4.0 | cpe:2.3:a:f5:traffix_signaling_delivery_controller:4.4.0:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 2.6.0, <= 2.6.39.4 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 3.10, <= 3.10.102 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 4.14, <= 4.14.54 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |