runc-1.0.0-70.rc10.el7
エラータID: AXSA:2024-7506:02
リリース日:
2024/02/08 Thursday - 14:45
題名:
runc-1.0.0-70.rc10.el7
影響のあるチャネル:
Asianux Server 7 for x86_64
Severity:
High
Description:
以下項目について対処しました。
[Security Fix]
- runc には、ファイルディスクリプタがリークしてしまう
問題があるため、ローカルの攻撃者により、細工された
ワークディレクトリの設置を介して、コンテナ内部から
ホストのファイルシステムへの不正なアクセスを可能と
する脆弱性が存在します。(CVE-2024-21626)
解決策:
パッケージをアップデートしてください。
CVE:
CVE-2024-21626
runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process (from runc exec) to have a working directory in the host filesystem namespace, allowing for a container escape by giving access to the host filesystem ("attack 2"). The same attack could be used by a malicious image to allow a container process to gain access to the host filesystem through runc run ("attack 1"). Variants of attacks 1 and 2 could be also be used to overwrite semi-arbitrary host binaries, allowing for complete container escapes ("attack 3a" and "attack 3b"). runc 1.1.12 includes patches for this issue.
runc is a CLI tool for spawning and running containers on Linux according to the OCI specification. In runc 1.1.11 and earlier, due to an internal file descriptor leak, an attacker could cause a newly-spawned container process (from runc exec) to have a working directory in the host filesystem namespace, allowing for a container escape by giving access to the host filesystem ("attack 2"). The same attack could be used by a malicious image to allow a container process to gain access to the host filesystem through runc run ("attack 1"). Variants of attacks 1 and 2 could be also be used to overwrite semi-arbitrary host binaries, allowing for complete container escapes ("attack 3a" and "attack 3b"). runc 1.1.12 includes patches for this issue.
追加情報:
N/A
ダウンロード:
SRPMS
- runc-1.0.0-70.rc10.el7.src.rpm
MD5: 89f9ef60cd32a468af1796c882fac517
SHA-256: 180c570fcdcac06226b66a214c7b07d9ce331ff006aad997216d5ba1a7d70c26
Size: 1.80 MB
Asianux Server 7 for x86_64
- runc-1.0.0-70.rc10.el7.x86_64.rpm
MD5: 63712d5df0bc68560dc11270d00dada5
SHA-256: 89054325643a571a0bc0bb63c7234575108d695503bd47683cbf645ef48e22b9
Size: 2.67 MB