The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:59997 advisory.

    * polkit: Polkit: Denial of Service via unbounded input processing through standard input (CVE-2026-4897)

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

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

According to the versions of the polkit packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

    A flaw was found in polkit. A local user can exploit this by providing a specially crafted, excessively     long input to the `polkit-agent-helper-1` setuid binary via standard input (stdin). This unbounded input     can lead to an out-of-memory (OOM) condition, resulting in a Denial of Service (DoS) for the     system.(CVE-2026-4897)

Tenable has extracted the preceding description block directly from the EulerOS polkit 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 Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-387a47c82b advisory.

    CVE-2026-4897 aisle.com fix of unsanitized getline

Tenable has extracted the preceding description block directly from the Fedora 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 CentOS Linux 9 host has packages installed that are affected by a vulnerability as referenced in the polkit-0.117-16.el9 build changelog.

  - A flaw was found in polkit. A local user can exploit this by providing a specially crafted, excessively     long input to the `polkit-agent-helper-1` setuid binary via standard input (stdin). This unbounded input     can lead to an out-of-memory (OOM) condition, resulting in a Denial of Service (DoS) for the system.
    (CVE-2026-4897)

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

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:20925-1 advisory.

    This update for polkit fixes the following issue:

    - CVE-2026-4897: Fixed possible OOM condition via specially crafted input to `polkit-agent-helper-1`     (bsc#1260859).

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

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

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1546 advisory.

    A flaw was found in polkit. A local user can exploit this by providing a specially crafted, excessively     long input to the `polkit-agent-helper-1` setuid binary via standard input (stdin). This unbounded input     can lead to an out-of-memory (OOM) condition, resulting in a Denial of Service (DoS) for the system.
    (CVE-2026-4897)

Tenable has extracted the preceding description block directly from the tested product 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 Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - A flaw was found in polkit. A local user can exploit this by providing a specially crafted, excessively     long input to the `polkit-agent-helper-1` setuid binary via standard input (stdin). This unbounded input     can lead to an out-of-memory (OOM) condition, resulting in a Denial of Service (DoS) for the system.
    (CVE-2026-4897)

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
340967	RockyLinux 10 : polkit (RLSA-2026:59997)	Nessus	Rocky Linux Local Security Checks	2026/8/26	2026/8/26	medium
326179	EulerOS 2.0 SP12 : polkit (EulerOS-SA-2026-2613)	Nessus	Huawei Local Security Checks	2026/7/10	2026/7/10	medium
326185	EulerOS 2.0 SP12 : polkit (EulerOS-SA-2026-2553)	Nessus	Huawei Local Security Checks	2026/7/10	2026/7/10	medium
319983	EulerOS 2.0 SP11 : polkit (EulerOS-SA-2026-2259)	Nessus	Huawei Local Security Checks	2026/6/9	2026/6/9	medium
320235	EulerOS 2.0 SP13 : polkit (EulerOS-SA-2026-2350)	Nessus	Huawei Local Security Checks	2026/6/10	2026/6/10	medium
304649	Fedora 43 : polkit (2026-387a47c82b)	Nessus	Fedora Local Security Checks	2026/4/2	2026/4/2	medium
315234	CentOS 9 : polkit-0.117-16.el9	Nessus	CentOS Local Security Checks	2026/5/19	2026/5/19	medium
320427	openSUSE 16 Security Update : polkit (openSUSE-SU-2026:20925-1)	Nessus	SuSE Local Security Checks	2026/6/11	2026/6/11	medium
306210	Amazon Linux 2023 : polkit, polkit-devel, polkit-libs (ALAS2023-2026-1546)	Nessus	Amazon Linux Local Security Checks	2026/4/13	2026/4/13	medium
303884	Linux Distros Unpatched Vulnerability : CVE-2026-4897	Nessus	Misc.	2026/3/26	2026/8/26	medium

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