Linux/Unix 主机中安装的一个或多个程序包受到一个漏洞影响，而供应商没有提供补丁程序。

  - PostgreSQL 逻辑复制中的 SQL 注入 ALTER SUBSCRIPTION ... REFRESH PUBLICATION 允许订阅者表创建者通过订阅的发布端凭据执行任意 SQL。
    攻击在下一个刷新发布时生效。在主要版本 16、17 和 18 以及低于 PostgreSQL 18.4的17.1016.14次要版本中，以及 都会受到影响。PostgreSQL 16 之前的版本不受影响。（CVE-2026-6638）

请注意，Nessus 依赖供应商报告的程序包是否存在进行判断。

遠端 Debian 13 主機上安裝的多個套件受到 dsa-6270 公告中提及的多個弱點影響。

    - ------------------------------------------------------------------------- Debian 安全公告DSA-6270-1 security@debian.orghttps://www.debian.org/security/MoritzMuehlenhoff 2026 年 5 月 14 日https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package：postgresql-17 CVE ID：CVE-2026-6472 CVE-2026-6473 CVE-2026-6474 CVE-2026-6475 CVE-2026-6476 CVE-2026-6477 CVE-2026-6478 CVE-2026-6479 CVE-2026-6637 CVE-2026-6638

    在 PostgreSQL 中發現了多項安全漏洞，這些漏洞可能導致授權繞過、執行任意程式碼、資訊洩露、權限提升、SQL 注入或服務阻斷。

    針對穩定的發行版本 (trixie)，已在 17.10-0+deb13u1 版中修復這些問題。

    建議您升級 postgresql-17 套件。

    如需有關 postgresql-17 安全性狀態的詳細資訊，請參閱其安全追蹤頁面：
    https://security-tracker.debian.org/tracker/postgresql-17

    有關 Debian 安全公告、如何將這些更新套用至您的系統以及常見問題的詳細資訊，請參閱 : https://www.debian.org/security/

    郵寄清單：debian-security-announce@lists.debian.org

Tenable 已直接從 Debian 安全公告擷取前置描述區塊。

請注意，Nessus 並未測試這些問題，而是僅依據應用程式自我報告的版本號碼作出判斷。

远程 Debian 13 主机上安装的多个程序包受到 dsa-6270 公告中提及的多个漏洞影响。

    - ------------------------------------------------------------------------- Debian 安全公告 DSA-6270-1 security@debian.org https://www.debian.org/security/Moritz Muehlenhoff 2026 年 5 月 14 日 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    程序包：postgresql-17 CVE ID: CVE-2026-6472 CVE-2026-6473 CVE-2026-6474 CVE-2026-6475 CVE-2026-6476 CVE-2026-6477 CVE-2026-6478 CVE-2026-6479 CVE-2026-6637 CVE-2026-6638

    在 PostgreSQL 中发现了多个安全问题，这些问题可能导致授权绕过、执行任意代码、信息泄露、权限提升、SQL 注入或拒绝服务。

    对于稳定发行版本 (trixie)，已在版本 17.10-0+deb13u1 中修复这些问题。

    建议您升级 postgresql-17 程序包。

    如需了解 postgresql-17 的具体安全状态，请参阅其安全跟踪页面：
    https://security-tracker.debian.org/tracker/postgresql-17

    有关 Debian 安全公告、如何将这些更新应用到系统以及常见问题解答的更多信息，请访问以下网址：https://www.debian.org/security/

    邮件列表：debian-security-announce@lists.debian.org

Tenable 已直接从 Debian 安全公告中提取上述描述块。

请注意，Nessus 尚未测试这些问题，而是只依据应用程序自我报告的版本号进行判断。

Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件，且供應商未提供可用的修補程式。

  - PostgreSQL 邏輯複製中的 SQL 注入 ALTER SUBSCRIPTION ... REFRESH PUBLICATION 允許訂閱者表格建立者使用訂閱的發布端認證執行任意 SQL。
    攻擊會在下次重新整理發佈時生效。在主要版本 16、17 和 18 中，PostgreSQL 18.4、 17.10和 16.14 之前的次要版本都會受到影響。PostgreSQL 16 之前的版本不受影響。（CVE-2026-6638）

請注意，Nessus 的判定取決於廠商所報告的套件是否存在。

Linux/Unix ホストには、ベンダーが提供するパッチが利用できない脆弱性の影響を受ける複数のパッケージがインストールされています。

  - PostgreSQL 論理レプリケーション ALTER SUBSCRIPTION ... REFRESH PUBLICATION により、サブスクライバーテーブル作成者は、サブスクリプションのパブリケーション側の認証情報を使用して任意の SQL を実行できます。
    攻撃は、次の REFRESH PUBLICATION 時に有効になります。メジャーバージョン16、17、18では、PostgreSQL 18.4、 17.10、 16.14 より前のマイナーバージョンが影響を受けます。PostgreSQL 16 より前のバージョンは影響を受けません。(CVE-2026-6638)

Nessus は、ベンダーによって報告されたパッケージの存在に依存していることに注意してください。

リモートの Debian 13 ホストには、dsa-6270 のアドバイザリに記載された複数の脆弱性の影響を受けるパッケージがインストールされています。

    - ------------------------------------------------------------------------- Debian セキュリティアドバイザリ DSA-6270-1 security@debian.org https://www.debian.org/security/Moritz Muehlenhoff 2026 年 5 月 14 日 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    パッケージ : postgresql-17 CVE ID : CVE-2026-6472 CVE-2026-6473 CVE-2026-6474 CVE-2026-6475 CVE-2026-6476 CVE-2026-6477 CVE-2026-6478 CVE-2026-6479 CVE-2026-6637 CVE-2026-6638

    PostgreSQL で複数のセキュリティの問題が発見されました。これにより、認証バイパス、任意コード実行、情報漏洩、権限昇格、SQL インジェクション、サービス拒否が引き起こされる可能性があります。

    安定版ディストリビューション (trixie) では、これらの問題はバージョン 17.10-0+deb13u1 で修正されています。

    お使いの postgresql-17 パッケージをアップグレードすることを推奨します。

    postgresql-17 の詳細なセキュリティステータスについては、そのセキュリティトラッカーページを参照してください。
    https://security-tracker.debian.org/tracker/postgresql-17

    Debian セキュリティアドバイザリに関する詳細、これらの更新をシステムに適用する方法、およびよくある質問については、こちらを参照してください。https://www.debian.org/security/

    メーリングリスト: debian-security-announce@lists.debian.org

前述の説明ブロックは、Tenable が Debian セキュリティアドバイザリから直接抽出したものです。

Nessus はこれらの問題をテストしておらず、代わりにアプリケーションが自己報告するバージョン番号にのみ依存していることに注意してください。

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1944-1 advisory.

    This update for postgresql18 fixes the following issues

    Update to version 18.4.

    Security issues:

    - CVE-2026-6472: ensure the user has CREATE privilege on the schema specified (bsc#1265172).
    - CVE-2026-6473: integer overflows in memory-allocation calculations (bsc#1265173).
    - CVE-2026-6474: Guard against malicious time zone names (bsc#1265174).
    - CVE-2026-6475: Prevent path traversal in pg_basebackup and pg_rewind (bsc#1265175).
    - CVE-2026-6476: Properly quote subscription names in pg_createsubscriber (bsc#1265176).
    - CVE-2026-6477: Mark PQfn() as unsafe, and avoid using it within libpq (bsc#1265177).
    - CVE-2026-6478: Use timing-safe string comparisons in authentication code (bsc#1265178).
    - CVE-2026-6479: Prevent unbounded recursion while processing startup packets (bsc#1265179).
    - CVE-2026-6575: Detect faulty input when restoring attribute MCV statistics (bsc#1265180).
    - CVE-2026-6637: Prevent SQL injection and buffer overruns in contrib/spi (bsc#1265181).
    - CVE-2026-6638: Properly quote object names in logical replication origin checks (bsc#1265182).

    Non security issue:

    - Get rid of update-alternatives for openSUSE/SLE 16.0 and newer to support immutable systems and     transactional       updates (jsc#PED-14820).
    - /usr/bin/pg_config is missing after migrating away from update-alternatives (bsc#1263804).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1943-1 advisory.

    This update for postgresql17 fixes the following issues

    Update to version 17.10.

    Security issues:

    - CVE-2026-6472: ensure the user has CREATE privilege on the schema specified (bsc#1265172).
    - CVE-2026-6473: integer overflows in memory-allocation calculations (bsc#1265173).
    - CVE-2026-6474: Guard against malicious time zone names (bsc#1265174).
    - CVE-2026-6475: Prevent path traversal in pg_basebackup and pg_rewind (bsc#1265175).
    - CVE-2026-6476: Properly quote subscription names in pg_createsubscriber (bsc#1265176).
    - CVE-2026-6477: Mark PQfn() as unsafe, and avoid using it within libpq (bsc#1265177).
    - CVE-2026-6478: Use timing-safe string comparisons in authentication code (bsc#1265178).
    - CVE-2026-6479: Prevent unbounded recursion while processing startup packets (bsc#1265179).
    - CVE-2026-6637: Prevent SQL injection and buffer overruns in contrib/spi (bsc#1265181).
    - CVE-2026-6638: Properly quote object names in logical replication origin checks (bsc#1265182).

    Non security issue:

    - Get rid of update-alternatives for openSUSE/SLE 16.0 and newer to support immutable systems and     transactional       updates (jsc#PED-14825 bsc#1245875).
    - /usr/bin/pg_config is missing after migrating away from update-alternatives (bsc#1263804).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6270 advisory.

    - -------------------------------------------------------------------------     Debian Security Advisory DSA-6270-1                   security@debian.org     https://www.debian.org/security/                       Moritz Muehlenhoff     May 14, 2026                          https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : postgresql-17     CVE ID         : CVE-2026-6472 CVE-2026-6473 CVE-2026-6474 CVE-2026-6475                      CVE-2026-6476 CVE-2026-6477 CVE-2026-6478 CVE-2026-6479                      CVE-2026-6637 CVE-2026-6638

    Multiple security issues were discovered in PostgreSQL, which may result     in authorisation bypass, execution of arbitrary code, information     disclosure, privilege escalation, SQL injection or denial of service.

    For the stable distribution (trixie), these problems have been fixed in     version 17.10-0+deb13u1.

    We recommend that you upgrade your postgresql-17 packages.

    For the detailed security status of postgresql-17 please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/postgresql-17

    Further information about Debian Security Advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://www.debian.org/security/

    Mailing list: debian-security-announce@lists.debian.org

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1942-1 advisory.

    This update for postgresql16 fixes the following issues

    Update to version 16.13.

    Security issues:

    - CVE-2026-6472: ensure the user has CREATE privilege on the schema specified (bsc#1265172).
    - CVE-2026-6473: integer overflows in memory-allocation calculations (bsc#1265173).
    - CVE-2026-6474: Guard against malicious time zone names (bsc#1265174).
    - CVE-2026-6475: Prevent path traversal in pg_basebackup and pg_rewind (bsc#1265175).
    - CVE-2026-6477: Mark PQfn() as unsafe, and avoid using it within libpq (bsc#1265177).
    - CVE-2026-6478: Use timing-safe string comparisons in authentication code (bsc#1265178).
    - CVE-2026-6479: Prevent unbounded recursion while processing startup packets (bsc#1265179).
    - CVE-2026-6637: Prevent SQL injection and buffer overruns in contrib/spi (bsc#1265181).
    - CVE-2026-6638: Properly quote object names in logical replication origin checks (bsc#1265182).

    Non security issue:

    - Get rid of update-alternatives for openSUSE/SLE 16.0 and newer to support immutable systems and     transactional       updates (jsc#PED-14824).
    - /usr/bin/pg_config is missing after migrating away from update-alternatives (bsc#1263804).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1945-1 advisory.

    This update for postgresql18 fixes the following issues

    Update to version 18.4.

    Security issues:

    - CVE-2026-6472: ensure the user has CREATE privilege on the schema specified (bsc#1265172).
    - CVE-2026-6473: integer overflows in memory-allocation calculations (bsc#1265173).
    - CVE-2026-6474: Guard against malicious time zone names (bsc#1265174).
    - CVE-2026-6475: Prevent path traversal in pg_basebackup and pg_rewind (bsc#1265175).
    - CVE-2026-6476: Properly quote subscription names in pg_createsubscriber (bsc#1265176).
    - CVE-2026-6477: Mark PQfn() as unsafe, and avoid using it within libpq (bsc#1265177).
    - CVE-2026-6478: Use timing-safe string comparisons in authentication code (bsc#1265178).
    - CVE-2026-6479: Prevent unbounded recursion while processing startup packets (bsc#1265179).
    - CVE-2026-6575: Detect faulty input when restoring attribute MCV statistics (bsc#1265180).
    - CVE-2026-6637: Prevent SQL injection and buffer overruns in contrib/spi (bsc#1265181).
    - CVE-2026-6638: Properly quote object names in logical replication origin checks (bsc#1265182).

    Non security issue:

    - Get rid of update-alternatives for openSUSE/SLE 16.0 and newer to support immutable systems and     transactional       updates (jsc#PED-14820).
    - /usr/bin/pg_config is missing after migrating away from update-alternatives (bsc#1263804).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1946-1 advisory.

    This update for postgresql18 fixes the following issues

    Update to version 18.4.

    Security issues:

    - CVE-2026-6472: ensure the user has CREATE privilege on the schema specified (bsc#1265172).
    - CVE-2026-6473: integer overflows in memory-allocation calculations (bsc#1265173).
    - CVE-2026-6474: Guard against malicious time zone names (bsc#1265174).
    - CVE-2026-6475: Prevent path traversal in pg_basebackup and pg_rewind (bsc#1265175).
    - CVE-2026-6476: Properly quote subscription names in pg_createsubscriber (bsc#1265176).
    - CVE-2026-6477: Mark PQfn() as unsafe, and avoid using it within libpq (bsc#1265177).
    - CVE-2026-6478: Use timing-safe string comparisons in authentication code (bsc#1265178).
    - CVE-2026-6479: Prevent unbounded recursion while processing startup packets (bsc#1265179).
    - CVE-2026-6575: Detect faulty input when restoring attribute MCV statistics (bsc#1265180).
    - CVE-2026-6637: Prevent SQL injection and buffer overruns in contrib/spi (bsc#1265181).
    - CVE-2026-6638: Properly quote object names in logical replication origin checks (bsc#1265182).

    Non security issue:

    - Get rid of update-alternatives for openSUSE/SLE 16.0 and newer to support immutable systems and     transactional       updates (jsc#PED-14820).
    - /usr/bin/pg_config is missing after migrating away from update-alternatives (bsc#1263804).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - SQL injection in PostgreSQL logical replication ALTER SUBSCRIPTION ... REFRESH PUBLICATION allows a     subscriber table creator to execute arbitrary SQL with the subscription's publication-side credentials.
    The attack takes effect at the next REFRESH PUBLICATION. Within major versions 16, 17, and 18, minor     versions before PostgreSQL 18.4, 17.10, and 16.14 are affected. Versions before PostgreSQL 16 are     unaffected. (CVE-2026-6638)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
314720	Linux Distros 未修补的漏洞：CVE-2026-6638	Nessus	Misc.	2026/5/14	2026/5/19	high
314703	Debian dsa-6270：libecpg-compat3 - 安全性更新	Nessus	Debian Local Security Checks	2026/5/14	2026/5/19	high
314703	Debian dsa-6270：libecpg-compat3 - 安全更新	Nessus	Debian Local Security Checks	2026/5/14	2026/5/19	high
314720	Linux Distros 未修補的弱點：CVE-2026-6638	Nessus	Misc.	2026/5/14	2026/5/19	high
314720	Linux Distros のパッチ未適用の脆弱性: CVE-2026-6638	Nessus	Misc.	2026/5/14	2026/5/19	high
314703	Debian dsa-6270 : libecpg-compat3 - セキュリティ更新	Nessus	Debian Local Security Checks	2026/5/14	2026/5/19	high
315255	SUSE SLED15 / SLES15 Security Update : postgresql18 (SUSE-SU-2026:1944-1)	Nessus	SuSE Local Security Checks	2026/5/19	2026/5/19	high
315289	SUSE SLED15 / SLES15 Security Update : postgresql17 (SUSE-SU-2026:1943-1)	Nessus	SuSE Local Security Checks	2026/5/19	2026/5/19	high
314703	Debian dsa-6270 : libecpg-compat3 - security update	Nessus	Debian Local Security Checks	2026/5/14	2026/5/19	high
315268	SUSE SLES15 Security Update : postgresql16 (SUSE-SU-2026:1942-1)	Nessus	SuSE Local Security Checks	2026/5/19	2026/5/19	high
315271	SUSE SLES15 Security Update : postgresql18 (SUSE-SU-2026:1945-1)	Nessus	SuSE Local Security Checks	2026/5/19	2026/5/19	high
315292	SUSE SLES12 Security Update : postgresql18 (SUSE-SU-2026:1946-1)	Nessus	SuSE Local Security Checks	2026/5/19	2026/5/19	high
314720	Linux Distros Unpatched Vulnerability : CVE-2026-6638	Nessus	Misc.	2026/5/14	2026/5/19	high

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