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Linux Kernel におけるコマンドインジェクションの脆弱性
Title Linux Kernel におけるコマンドインジェクションの脆弱性
Summary

Linux kernel には、コマンドインジェクションの脆弱性が存在します。

Possible impacts 情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態にされる可能性があります。
Solution

ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date April 8, 2021, midnight
Registration Date Dec. 14, 2021, 10:58 a.m.
Last Update Dec. 14, 2021, 10:58 a.m.
CVSS3.0 : 重要
Score 7.8
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS2.0 : 危険
Score 7.2
Vector AV:L/AC:L/Au:N/C:C/I:C/A:C
Affected System
Fedora Project
Fedora 
NetApp
NetApp HCI Management Node 
NetApp SolidFire 
Linux
Linux Kernel 5.11.12 まで
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
その他
Change Log
No Changed Details Date of change
1 [2021年12月14日]
  掲載		 Dec. 14, 2021, 10:58 a.m.
NVD Vulnerability Information
CVE-2021-29154
Summary

BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them to execute arbitrary code within the kernel context. This affects arch/x86/net/bpf_jit_comp.c and arch/x86/net/bpf_jit_comp32.c.

Publication Date April 9, 2021, 6:15 a.m.
Registration Date April 9, 2021, 10:04 a.m.
Last Update Nov. 21, 2024, 3 p.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 3.0 4.4.266
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 4.5 4.9.266
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 4.10 4.14.230
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 4.15 4.19.186
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 4.20 5.4.111
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.5 5.10.29
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 5.11 5.11.13
Configuration2 or higher or less more than less than
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Configuration3 or higher or less more than less than
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Configuration4 or higher or less more than less than
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*
Configuration5 or higher or less more than less than
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
Configuration6 or higher or less more than less than
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
Configuration7 or higher or less more than less than
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
Configuration8 or higher or less more than less than
cpe:2.3:o:netapp:h300e_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h300e:-:*:*:*:*:*:*:*
Configuration9 or higher or less more than less than
cpe:2.3:o:netapp:h500e_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h500e:-:*:*:*:*:*:*:*
Configuration10 or higher or less more than less than
cpe:2.3:o:netapp:h700e_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h700e:-:*:*:*:*:*:*:*
Configuration11 or higher or less more than less than
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
execution environment
1 cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List