In cifs-utils through 6.14, a stack-based buffer overflow when parsing the mount.cifs ip= command-line argument could lead to local attackers gaining root privileges.
総合評価: CVE-2022-27239 は低リスク（38.7/100）。CVSS 深刻度は高。悪用される可能性が高い（EPSS 0.07%、21 パーセンタイル） 推奨対応: 悪用情報と EPSS の推移を監視し、必要に応じて優先度を見直してください。
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。
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 | 2026-01-18 | 0.04% | 0.07% | +0.02% |
| 2 | 2026-01-03 | 0.12% | 0.04% | -0.08% |
| 3 | 2025-10-01 | — | 0.12% | — |
EPSS の全履歴 （全 12 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 | 3.1 | HIGH |
|
1.8 | 5.9 | [email protected] |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
high | CVE-2022-27239: 1 source package rows (cifs-utils); 14 state rows across 8 repos (3.12-main, 3.17-main, 3.18-main, 3.19-main, 3.20-main, 3.21-main, 3.22-main, edge-main); fixed 7, open 7. | https://security.alpinelinux.org/vuln/CVE-2022-27239 |
debian
|
not yet assigned | CVE-2022-27239 not yet assigned priority: Debian including 1 source packages (cifs-utils), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2022-27239 |
gentoo
|
high | CVE-2022-27239: 1 GLSA(s) (202311-05), 1 atom(s) (net-fs/cifs-utils); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-27239 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2022-27239 |
suse
|
medium | CVE-2022-27239 severity moderate: SUSE including 258 source package names (amazon/suse-sles-15-sp1-chost-byos-v20210304-hvm-ssd-x86_64, amazon/suse-sles-15-sp1-chost-byos-v20220127-hvm-ssd-x86_64, …), 581 product×package rows across 312 product lines (HPE Helion OpenStack 8, Image SLES12-SP5-Azure-BYOS, … (312 product lines)): Fixed 515, Known Affected 64, Known Not Affected 2. | https://www.suse.com/security/cve/CVE-2022-27239/ |
ubuntu
|
medium | CVE-2022-27239 medium priority: Ubuntu including 1 source packages (cifs-utils), 13 status rows across 13 suites (bionic, focal, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, trusty, upstream, xenial): released 7, not-affected 6. | https://ubuntu.com/security/CVE-2022-27239 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| samba | cifs-utils | < 6.15 | cpe:2.3:a:samba:cifs-utils:*:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| debian | debian_linux | 10.0 | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
| debian | debian_linux | 11.0 | cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* |
| suse | caas_platform | 4.0 | cpe:2.3:a:suse:caas_platform:4.0:*:*:*:*:*:*:* |
| suse | enterprise_storage | 6.0 | cpe:2.3:a:suse:enterprise_storage:6.0:*:*:*:*:*:*:* |
| suse | enterprise_storage | 7.0 | cpe:2.3:a:suse:enterprise_storage:7.0:*:*:*:*:*:*:* |
| suse | linux_enterprise_point_of_service | 11.0 | cpe:2.3:a:suse:linux_enterprise_point_of_service:11.0:sp3:*:*:*:*:*:* |
| suse | linux_enterprise_storage | 7.1 | cpe:2.3:a:suse:linux_enterprise_storage:7.1:*:*:*:*:*:*:* |
| suse | manager_proxy | 4.1 | cpe:2.3:a:suse:manager_proxy:4.1:*:*:*:*:*:*:* |
| suse | manager_proxy | 4.2 | cpe:2.3:a:suse:manager_proxy:4.2:*:*:*:*:*:*:* |
| suse | manager_proxy | 4.3 | cpe:2.3:a:suse:manager_proxy:4.3:*:*:*:*:*:*:* |
| suse | manager_retail_branch_server | 4.1 | cpe:2.3:a:suse:manager_retail_branch_server:4.1:*:*:*:*:*:*:* |
| suse | manager_retail_branch_server | 4.2 | cpe:2.3:a:suse:manager_retail_branch_server:4.2:*:*:*:*:*:*:* |
| suse | manager_retail_branch_server | 4.3 | cpe:2.3:a:suse:manager_retail_branch_server:4.3:*:*:*:*:*:*:* |
| suse | manager_server | 4.1 | cpe:2.3:a:suse:manager_server:4.1:*:*:*:*:*:*:* |
| suse | manager_server | 4.2 | cpe:2.3:a:suse:manager_server:4.2:*:*:*:*:*:*:* |
| suse | manager_server | 4.3 | cpe:2.3:a:suse:manager_server:4.3:*:*:*:*:*:*:* |
| suse | openstack_cloud | 8.0 | cpe:2.3:a:suse:openstack_cloud:8.0:*:*:*:*:*:*:* |
| suse | openstack_cloud | 9.0 | cpe:2.3:a:suse:openstack_cloud:9.0:*:*:*:*:*:*:* |
| suse | openstack_cloud_crowbar | 8.0 | cpe:2.3:a:suse:openstack_cloud_crowbar:8.0:*:*:*:*:*:*:* |
| suse | openstack_cloud_crowbar | 9.0 | cpe:2.3:a:suse:openstack_cloud_crowbar:9.0:*:*:*:*:*:*:* |
| suse | linux_enterprise_desktop | 15 | cpe:2.3:o:suse:linux_enterprise_desktop:15:sp3:*:*:*:*:*:* |
| suse | linux_enterprise_desktop | 15 | cpe:2.3:o:suse:linux_enterprise_desktop:15:sp4:*:*:*:*:*:* |
| suse | linux_enterprise_high_performance_computing | 12.0 | cpe:2.3:o:suse:linux_enterprise_high_performance_computing:12.0:sp5:*:*:-:*:*:* |
| suse | linux_enterprise_high_performance_computing | 15.0 | cpe:2.3:o:suse:linux_enterprise_high_performance_computing:15.0:-:*:*:ltss:*:*:* |
| suse | linux_enterprise_high_performance_computing | 15.0 | cpe:2.3:o:suse:linux_enterprise_high_performance_computing:15.0:sp1:*:*:espos:*:*:* |
| suse | linux_enterprise_high_performance_computing | 15.0 | cpe:2.3:o:suse:linux_enterprise_high_performance_computing:15.0:sp1:*:*:ltss:*:*:* |
| suse | linux_enterprise_high_performance_computing | 15.0 | cpe:2.3:o:suse:linux_enterprise_high_performance_computing:15.0:sp2:*:*:espos:*:*:* |
| suse | linux_enterprise_high_performance_computing | 15.0 | cpe:2.3:o:suse:linux_enterprise_high_performance_computing:15.0:sp2:*:*:ltss:*:*:* |
| suse | linux_enterprise_high_performance_computing | 15.0 | cpe:2.3:o:suse:linux_enterprise_high_performance_computing:15.0:sp3:*:*:-:*:*:* |
| suse | linux_enterprise_high_performance_computing | 15.0 | cpe:2.3:o:suse:linux_enterprise_high_performance_computing:15.0:sp4:*:*:-:*:*:* |
| suse | linux_enterprise_micro | 5.2 | cpe:2.3:o:suse:linux_enterprise_micro:5.2:*:*:*:*:-:*:* |
| suse | linux_enterprise_micro | 5.2 | cpe:2.3:o:suse:linux_enterprise_micro:5.2:*:*:*:*:rancher:*:* |
| suse | linux_enterprise_real_time | 15.0 | cpe:2.3:o:suse:linux_enterprise_real_time:15.0:sp2:*:*:*:*:*:* |
| suse | linux_enterprise_server | 11 | cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:*:-:*:* |
| suse | linux_enterprise_server | 11 | cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:ltss:*:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:business_critical_linux:-:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:*:sap:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:business_critical_linux:-:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:espos:*:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:ltss:*:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp4:*:*:-:sap:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp4:*:*:espos:*:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp4:*:*:ltss:*:*:* |
| suse | linux_enterprise_server | 12 | cpe:2.3:o:suse:linux_enterprise_server:12:sp5:*:*:*:sap:*:* |
| suse | linux_enterprise_server | 15 | cpe:2.3:o:suse:linux_enterprise_server:15:*:*:*:*:sap:*:* |
| suse | linux_enterprise_server | 15 | cpe:2.3:o:suse:linux_enterprise_server:15:-:*:*:espos:*:*:* |
| suse | linux_enterprise_server | 15 | cpe:2.3:o:suse:linux_enterprise_server:15:-:*:*:ltss:*:*:* |
| suse | linux_enterprise_server | 15 | cpe:2.3:o:suse:linux_enterprise_server:15:sp1:*:*:business_critical_linux:-:*:* |
| suse | linux_enterprise_server | 15 | cpe:2.3:o:suse:linux_enterprise_server:15:sp1:*:*:ltss:*:*:* |
| suse | linux_enterprise_server | 15 | cpe:2.3:o:suse:linux_enterprise_server:15:sp2:*:*:business_critical_linux:-:*:* |
| suse | linux_enterprise_server | 15 | cpe:2.3:o:suse:linux_enterprise_server:15:sp2:*:*:ltss:*:*:* |
| suse | linux_enterprise_server | 15 | cpe:2.3:o:suse:linux_enterprise_server:15:sp3:*:*:*:*:*:* |
| suse | linux_enterprise_server | 15 | cpe:2.3:o:suse:linux_enterprise_server:15:sp4:*:*:*:*:*:* |
| suse | linux_enterprise_software_development_kit | 12 | cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp5:*:*:*:*:*:* |
| hp | helion_openstack | 8.0 | cpe:2.3:a:hp:helion_openstack:8.0:*:*:*:*:*:*:* |
| fedoraproject | fedora | 34 | cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* |
| fedoraproject | fedora | 35 | cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* |
| fedoraproject | fedora | 36 | cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* |