The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:10739 advisory.

    * xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map     handling (CVE-2026-33999)
      * xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential     memory corruption (CVE-2026-34001)
      * xorg: xwayland: X.Org X server: Information exposure and denial of service via out-of-bounds memory     access (CVE-2026-34003)
      * TigerVNC: x0vncserver: TigerVNC x0vncserver: Information disclosure, data manipulation, and denial of     service via incorrect permissions (CVE-2026-34352)

Tenable has extracted the preceding description block directly from the AlmaLinux 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 AlmaLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:11656 advisory.

    * xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map     handling (CVE-2026-33999)
      * xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential     memory corruption (CVE-2026-34001)
      * xorg: xwayland: X.Org X server: Information exposure and denial of service via out-of-bounds memory     access (CVE-2026-34003)

Tenable has extracted the preceding description block directly from the AlmaLinux 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 AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:11692 advisory.

    * xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map     handling (CVE-2026-33999)
      * xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential     memory corruption (CVE-2026-34001)
      * xorg: xwayland: X.Org X server: Information exposure and denial of service via out-of-bounds memory     access (CVE-2026-34003)

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

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

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3268 advisory.

    XKB Integer Underflow in XkbSetCompatMap() (CVE-2026-33999)

    XSYNC Use-after-free in miSyncTriggerFence() (CVE-2026-34001)

    XKB Out-of-bounds read in CheckModifierMap() (CVE-2026-34002)

    XKB Buffer overflow in CheckKeyTypes() (CVE-2026-34003)

Tenable has extracted the preceding description block directly from the tested product 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 RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:11656 advisory.

    * xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map     handling (CVE-2026-33999)

    * xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential memory     corruption (CVE-2026-34001)

    * xorg: xwayland: X.Org X server: Information exposure and denial of service via out-of-bounds memory     access (CVE-2026-34003)

Tenable has extracted the preceding description block directly from the RockyLinux 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 MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-543:02 advisory.

    * xorg: xwayland: X.Org X server: Denial of Service via integer underflow in XKB compatibility map     handling (CVE-2026-33999)
      * xorg: xwayland: X.Org X server: Use-after-free vulnerability leads to server crash and potential     memory corruption (CVE-2026-34001)
      * xorg: xwayland: X.Org X server: Information exposure and denial of service via out-of-bounds memory     access (CVE-2026-34003)

Tenable has extracted the preceding description block directly from the MiracleLinux 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	名称	产品	系列	发布时间	最近更新时间	严重程度
311079	AlmaLinux 9 : tigervnc (ALSA-2026:10739)	Nessus	Alma Linux Local Security Checks	2026/4/30	2026/4/30	critical
311184	AlmaLinux 8 : xorg-x11-server-Xwayland (ALSA-2026:11656)	Nessus	Alma Linux Local Security Checks	2026/4/30	2026/4/30	high
311195	AlmaLinux 8 : xorg-x11-server (ALSA-2026:11692)	Nessus	Alma Linux Local Security Checks	2026/4/30	2026/4/30	high
311212	Amazon Linux 2 : xorg-x11-server, --advisory ALAS2-2026-3268 (ALAS-2026-3268)	Nessus	Amazon Linux Local Security Checks	2026/4/30	2026/5/8	critical
311283	RockyLinux 8 : xorg-x11-server-Xwayland (RLSA-2026:11656)	Nessus	Rocky Linux Local Security Checks	2026/4/30	2026/4/30	high
311941	MiracleLinux 9 : xorg-x11-server-Xwayland-23.2.7-6.el9_7 (AXSA:2026-543:02)	Nessus	Miracle Linux Local Security Checks	2026/5/4	2026/5/4	high

检测

插件搜索

critical

high

high

critical

high

high