| Summary | A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808. |
|---|---|
| Publication Date | March 5, 2022, 1:15 a.m. |
| Registration Date | March 5, 2022, 10 a.m. |
| Last Update | Nov. 21, 2024, 3:22 p.m. |
| CVSS3.1 : MEDIUM | |
| スコア | 5.5 |
|---|---|
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| 攻撃元区分(AV) | ローカル |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃に必要な特権レベル(PR) | 低 |
| 利用者の関与(UI) | 不要 |
| 影響の想定範囲(S) | 変更なし |
| 機密性への影響(C) | なし |
| 完全性への影響(I) | なし |
| 可用性への影響(A) | 高 |
| CVSS2.0 : LOW | |
| Score | 2.1 |
|---|---|
| Vector | AV:L/AC:L/Au:N/C:N/I:N/A:P |
| 攻撃元区分(AV) | ローカル |
| 攻撃条件の複雑さ(AC) | 低 |
| 攻撃前の認証要否(Au) | 不要 |
| 機密性への影響(C) | なし |
| 完全性への影響(I) | なし |
| 可用性への影響(A) | 低 |
| Get all privileges. | いいえ |
| Get user privileges | いいえ |
| Get other privileges | いいえ |
| User operation required | いいえ |
| Configuration1 | or higher | or less | more than | less than | |
| cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:* | |||||
| cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:* | |||||
| cpe:2.3:o:linux:linux_kernel:5.15:-:*:*:*:*:*:* | |||||
| cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:* | |||||
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.15 | ||||
| Configuration2 | or higher | or less | more than | less than | |
| cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* | |||||
| Configuration3 | or higher | or less | more than | less than | |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | |||||
| Configuration4 | or higher | or less | more than | less than | |
| cpe:2.3:a:redhat:developer_tools:1.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_for_real_time:8:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:8:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:8.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:codeready_linux_builder:8.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_server_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian_eus:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:codeready_linux_builder_eus:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_for_real_time:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_server_eus:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv_tus:8.6:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:redhat:build_of_quarkus:2.0:*:*:*:*:*:*:* | |||||
| Configuration5 | or higher | or less | more than | less than | |
| cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:* | |||||
| execution environment | |||||
| 1 | cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | ||||
| Configuration6 | or higher | or less | more than | less than | |
| cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:*:*:*:*:*:*:* | |||||
| cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:*:*:*:*:*:*:* | |||||
| Title | Linux Kernel における有効期限後のメモリの解放の欠如に関する脆弱性 |
|---|---|
| Summary | Linux Kernel には、有効期限後のメモリの解放の欠如に関する脆弱性が存在します。 本脆弱性は、CVE-2019-18808 と同様の脆弱性です。 |
| Possible impacts | サービス運用妨害 (DoS) 状態にされる可能性があります。 |
| Solution | ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。\\ |
| Publication Date | Sept. 24, 2021, midnight |
| Registration Date | July 20, 2023, 10:20 a.m. |
| Last Update | July 20, 2023, 10:20 a.m. |
| レッドハット |
| build of Quarkus |
| codeready linux builder |
| codeready linux builder eus |
| codeready linux builder for power little endian |
| codeready linux builder for power little endian eus |
| Red Hat Developer Tools |
| オラクル |
| Oracle Communications Cloud Native Core Binding Support Function |
| Debian |
| Debian GNU/Linux |
| Fedora Project |
| Fedora |
| Linux |
| Linux Kernel |
| No | Changed Details | Date of change |
|---|---|---|
| 1 | [2023年07月20日] 掲載 |
July 20, 2023, 10:19 a.m. |