The remote Redhat Enterprise Linux 10 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:85312 advisory.

    Bubblewrap (/usr/bin/bwrap) is a core execution engine for unprivileged containers that works as a setuid     binary on kernels without user namespaces.

    Security Fix(es):

    * bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during setup     (CVE-2026-87766)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The remote Redhat Enterprise Linux 9 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:85309 advisory.

    Bubblewrap (/usr/bin/bwrap) is a core execution engine for unprivileged containers that works as a setuid     binary on kernels without user namespaces.

    Security Fix(es):

    * bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during setup     (CVE-2026-87766)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:85308 advisory.

    Bubblewrap (/usr/bin/bwrap) is a core execution engine for unprivileged containers that works as a setuid     binary on kernels without user namespaces.

    Security Fix(es):

    * bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during setup     (CVE-2026-87766)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

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

The remote Oracle Linux 10 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2026-85308 advisory.

    - Fix CVE-2026-87766: harden sandbox mount paths

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

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

The remote AlmaLinux 9 host has a package installed that is affected by a vulnerability as referenced in the ALSA-2026:85309 advisory.

    * bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during setup     (CVE-2026-87766)

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

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

The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2026-2108:01 advisory.

    * bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during setup     (CVE-2026-87766)

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

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

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-2026_85306 advisory.

    * bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during setup     (CVE-2026-87766)

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

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

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-2026_85308 advisory.

    * bubblewrap: symlink traversal via /oldroot allows writing files outside sandbox during setup     (CVE-2026-87766)

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

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

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
367413	RHEL 10 : bubblewrap (RHSA-2026:85312)	Nessus	Red Hat Local Security Checks	2026/10/19	2026/10/19	high
367415	RHEL 9 : bubblewrap (RHSA-2026:85309)	Nessus	Red Hat Local Security Checks	2026/10/19	2026/10/19	high
367417	RHEL 10 : bubblewrap (RHSA-2026:85308)	Nessus	Red Hat Local Security Checks	2026/10/19	2026/10/19	high
367715	Oracle Linux 10 : bubblewrap (ELSA-2026-85308)	Nessus	Oracle Linux Local Security Checks	2026/10/20	2026/10/20	high
369097	AlmaLinux 9 : bubblewrap (ALSA-2026:85309)	Nessus	Alma Linux Local Security Checks	2026/10/21	2026/10/21	high
369327	MiracleLinux 8 : bubblewrap-0.4.0-3.el8_10 (AXSA:2026-2108:01)	Nessus	Miracle Linux Local Security Checks	2026/10/21	2026/10/21	high
370331	Rocky Linux 8 [CIQ] Security Update: bubblewrap / bubblewrap-debuginfo / bubblewrap-debugsource (crlsa-2026_85306)	Nessus	Rocky Linux Local Security Checks	2026/10/22	2026/10/22	high
370344	Rocky Linux 10.2 [CIQ] Security Update: bubblewrap / bubblewrap-debuginfo / bubblewrap-debugsource (crlsa-2026_85308)	Nessus	Rocky Linux Local Security Checks	2026/10/22	2026/10/22	high

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