The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:0731-1 advisory.

    - CVE-2025-26594: Use-after-free of the root cursor (bsc#1237427).
    - CVE-2025-26595: Buffer overflow in XkbVModMaskText() (bsc#1237429).
    - CVE-2025-26596: Heap overflow in XkbWriteKeySyms() (bsc#1237430).
    - CVE-2025-26597: Buffer overflow in XkbChangeTypesOfKey() (bsc#1237431).
    - CVE-2025-26598: Out-of-bounds write in CreatePointerBarrierClient() (bsc#1237432).
    - CVE-2025-26599: Use of uninitialized pointer in compRedirectWindow() (bsc#1237433).
    - CVE-2025-26600: Use-after-free in PlayReleasedEvents() (bsc#1237434).
    - CVE-2025-26601: Use-after-free in SyncInitTrigger() (bsc#1237435).

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 version of xorg-server installed on the remote host is prior to 1.20.14 / 21.1.16 / 21.1.4 / 24.1.6. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2025-056-01 advisory.

    New xorg-server packages are available for Slackware 15.0 and -current to fix security issues.

Tenable has extracted the preceding description block directly from the xorg-server 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-2025:0732-1 advisory.

    - CVE-2025-26594: Use-after-free of the root cursor (bsc#1237427).
    - CVE-2025-26595: Buffer overflow in XkbVModMaskText() (bsc#1237429).
    - CVE-2025-26596: Heap overflow in XkbWriteKeySyms() (bsc#1237430).
    - CVE-2025-26597: Buffer overflow in XkbChangeTypesOfKey() (bsc#1237431).
    - CVE-2025-26598: Out-of-bounds write in CreatePointerBarrierClient() (bsc#1237432).
    - CVE-2025-26599: Use of uninitialized pointer in compRedirectWindow() (bsc#1237433).
    - CVE-2025-26600: Use-after-free in PlayReleasedEvents() (bsc#1237434).
    - CVE-2025-26601: Use-after-free in SyncInitTrigger() (bsc#1237435).

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-2025:0734-1 advisory.

    - CVE-2025-26594: Use-after-free of the root cursor (bsc#1237427).
    - CVE-2025-26595: Buffer overflow in XkbVModMaskText() (bsc#1237429).
    - CVE-2025-26596: Heap overflow in XkbWriteKeySyms() (bsc#1237430).
    - CVE-2025-26597: Buffer overflow in XkbChangeTypesOfKey() (bsc#1237431).
    - CVE-2025-26598: Out-of-bounds write in CreatePointerBarrierClient() (bsc#1237432).
    - CVE-2025-26599: Use of uninitialized pointer in compRedirectWindow() (bsc#1237433).
    - CVE-2025-26600: Use-after-free in PlayReleasedEvents() (bsc#1237434).
    - CVE-2025-26601: Use-after-free in SyncInitTrigger() (bsc#1237435).

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 version of tigervnc installed on the remote host is prior to 1.12.0 / 1.15.0. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2025-056-02 advisory.

    New tigervnc packages are available for Slackware 15.0 and -current to fix security issues.

Tenable has extracted the preceding description block directly from the tigervnc 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-2025:0733-1 advisory.

    - CVE-2025-26594: Use-after-free of the root cursor (bsc#1237427).
    - CVE-2025-26595: Buffer overflow in XkbVModMaskText() (bsc#1237429).
    - CVE-2025-26596: Heap overflow in XkbWriteKeySyms() (bsc#1237430).
    - CVE-2025-26597: Buffer overflow in XkbChangeTypesOfKey() (bsc#1237431).
    - CVE-2025-26598: Out-of-bounds write in CreatePointerBarrierClient() (bsc#1237432).
    - CVE-2025-26599: Use of uninitialized pointer in compRedirectWindow() (bsc#1237433).
    - CVE-2025-26600: Use-after-free in PlayReleasedEvents() (bsc#1237434).
    - CVE-2025-26601: Use-after-free in SyncInitTrigger() (bsc#1237435).

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 Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7299-1 advisory.

    Jan-Niklas Sohn discovered that the X.Org X Server incorrectly handled certain memory operations. An     attacker could use these issues to cause the X Server to crash, leading to a denial of service, or     possibly execute arbitrary code.

Tenable has extracted the preceding description block directly from the Ubuntu 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 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:0729-1 advisory.

    - CVE-2025-26594: Use-after-free of the root cursor (bsc#1237427).
    - CVE-2025-26595: Buffer overflow in XkbVModMaskText() (bsc#1237429).
    - CVE-2025-26596: Heap overflow in XkbWriteKeySyms() (bsc#1237430).
    - CVE-2025-26597: Buffer overflow in XkbChangeTypesOfKey() (bsc#1237431).
    - CVE-2025-26598: Out-of-bounds write in CreatePointerBarrierClient() (bsc#1237432).
    - CVE-2025-26599: Use of uninitialized pointer in compRedirectWindow() (bsc#1237433).
    - CVE-2025-26600: Use-after-free in PlayReleasedEvents() (bsc#1237434).
    - CVE-2025-26601: Use-after-free in SyncInitTrigger() (bsc#1237435).

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 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:0730-1 advisory.

    - CVE-2025-26594: Use-after-free of the root cursor (bsc#1237427).
    - CVE-2025-26595: Buffer overflow in XkbVModMaskText() (bsc#1237429).
    - CVE-2025-26596: Heap overflow in XkbWriteKeySyms() (bsc#1237430).
    - CVE-2025-26597: Buffer overflow in XkbChangeTypesOfKey() (bsc#1237431).
    - CVE-2025-26598: Out-of-bounds write in CreatePointerBarrierClient() (bsc#1237432).
    - CVE-2025-26599: Use of uninitialized pointer in compRedirectWindow() (bsc#1237433).
    - CVE-2025-26600: Use-after-free in PlayReleasedEvents() (bsc#1237434).
    - CVE-2025-26601: Use-after-free in SyncInitTrigger() (bsc#1237435).

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.

ID	Name	Product	Family	Published	Updated	Severity
216899	SUSE SLES15 Security Update : xorg-x11-server (SUSE-SU-2025:0731-1)	Nessus	SuSE Local Security Checks	2/27/2025	2/27/2025	high
216777	Slackware Linux 15.0 / current xorg-server Multiple Vulnerabilities (SSA:2025-056-01)	Nessus	Slackware Local Security Checks	2/25/2025	2/25/2025	high
216884	SUSE SLES15 Security Update : xorg-x11-server (SUSE-SU-2025:0732-1)	Nessus	SuSE Local Security Checks	2/27/2025	2/27/2025	high
216885	SUSE SLES12 Security Update : xorg-x11-server (SUSE-SU-2025:0734-1)	Nessus	SuSE Local Security Checks	2/27/2025	2/27/2025	high
216776	Slackware Linux 15.0 / current tigervnc Multiple Vulnerabilities (SSA:2025-056-02)	Nessus	Slackware Local Security Checks	2/25/2025	2/25/2025	high
216900	SUSE SLED15 / SLES15 Security Update : xorg-x11-server (SUSE-SU-2025:0733-1)	Nessus	SuSE Local Security Checks	2/27/2025	2/27/2025	high
216771	Ubuntu 20.04 LTS / 22.04 LTS / 24.04 LTS / 24.10 : X.Org X Server vulnerabilities (USN-7299-1)	Nessus	Ubuntu Local Security Checks	2/25/2025	2/25/2025	high
216898	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : xwayland (SUSE-SU-2025:0729-1)	Nessus	SuSE Local Security Checks	2/27/2025	2/27/2025	high
216902	SUSE SLED15 / SLES15 / openSUSE 15 Security Update : xorg-x11-server (SUSE-SU-2025:0730-1)	Nessus	SuSE Local Security Checks	2/27/2025	2/27/2025	high

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