alsa-2025:7165
Vulnerability from osv_almalinux
Published
2025-05-13 00:00
Modified
2025-07-02 13:22
Summary
Moderate: xorg-x11-server-Xwayland security update
Details

Xwayland is an X server for running X clients under Wayland.

Security Fix(es):

  • xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability (CVE-2024-9632)
  • X.Org: Xwayland: Use-after-free of the root cursor (CVE-2025-26594)
  • xorg: xwayland: Use-after-free in SyncInitTrigger() (CVE-2025-26601)
  • xorg: xwayland: Use-after-free in PlayReleasedEvents() (CVE-2025-26600)
  • xorg: xwayland: Use of uninitialized pointer in compRedirectWindow() (CVE-2025-26599)
  • xorg: xwayland: Out-of-bounds write in CreatePointerBarrierClient() (CVE-2025-26598)
  • xorg: xwayland: Buffer overflow in XkbChangeTypesOfKey() (CVE-2025-26597)
  • xorg: xwayland: Heap overflow in XkbWriteKeySyms() (CVE-2025-26596)
  • Xorg: xwayland: Buffer overflow in XkbVModMaskText() (CVE-2025-26595)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinuxRelease Notes linked from the References section.

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "xorg-x11-server-Xwayland"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "23.2.7-3.el9_6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "AlmaLinux:9",
        "name": "xorg-x11-server-Xwayland-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "23.2.7-3.el9_6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "details": "Xwayland is an X server for running X clients under Wayland.  \n\nSecurity Fix(es):  \n\n  * xorg-x11-server: tigervnc: heap-based buffer overflow privilege escalation vulnerability (CVE-2024-9632)\n  * X.Org: Xwayland: Use-after-free of the root cursor (CVE-2025-26594)\n  * xorg: xwayland: Use-after-free in SyncInitTrigger() (CVE-2025-26601)\n  * xorg: xwayland: Use-after-free in PlayReleasedEvents() (CVE-2025-26600)\n  * xorg: xwayland: Use of uninitialized pointer in compRedirectWindow() (CVE-2025-26599)\n  * xorg: xwayland: Out-of-bounds write in CreatePointerBarrierClient() (CVE-2025-26598)\n  * xorg: xwayland: Buffer overflow in XkbChangeTypesOfKey() (CVE-2025-26597)\n  * xorg: xwayland: Heap overflow in XkbWriteKeySyms() (CVE-2025-26596)\n  * Xorg: xwayland: Buffer overflow in XkbVModMaskText() (CVE-2025-26595)\n\n\nFor 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.  \n\nAdditional Changes:  \n\nFor detailed information on changes in this release, see the AlmaLinuxRelease Notes linked from the References section.\n",
  "id": "ALSA-2025:7165",
  "modified": "2025-07-02T13:22:24Z",
  "published": "2025-05-13T00:00:00Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2025:7165"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2024-9632"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-26594"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-26595"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-26596"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-26597"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-26598"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-26599"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-26600"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2025-26601"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2317233"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2345248"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2345251"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2345252"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2345253"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2345254"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2345255"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2345256"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/2345257"
    },
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/9/ALSA-2025-7165.html"
    }
  ],
  "related": [
    "CVE-2024-9632",
    "CVE-2025-26594",
    "CVE-2025-26601",
    "CVE-2025-26600",
    "CVE-2025-26599",
    "CVE-2025-26598",
    "CVE-2025-26597",
    "CVE-2025-26596",
    "CVE-2025-26595"
  ],
  "summary": "Moderate: xorg-x11-server-Xwayland security update"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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