UnratedFix available

Security update for xorg-x11-server

Type: advisorySources: OSV

This update for xorg-x11-server fixes the following issues: - CVE-2026-88812: XKB SetGeometry TextDoodad Double Free (bsc#1281213). - CVE-2026-93515: X.Org Server Present Extension Use-After-Free (bsc#1281218). - CVE-2026-93516: X.Org Server XInput Passive Grab Use-After-Free (bsc#1281220). - CVE-2026-93517: GLX RenderLarge Heap Buffer Overflow (bsc#1281225). - CVE-2026-93518: XKB ResizeKeyType Numeric Truncation (bsc#1281227). - CVE-2026-93519: XFixes Pointer Barrier Event List Buffer Overflow (bsc#1281233). - CVE-2026-93520: XKB ChangeKeycodeRange Heap Out-of-Bounds Write (bsc#1281236). - CVE-2026-93521: RandR ChangeProviderProperty Heap Buffer Overflow (bsc#1281238). - CVE-2026-93523: XInput2 PassiveUngrabDevice Out-of-Bounds Write (bsc#1281241). - CVE-2026-93524: XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read (bsc#1281242). - CVE-2026-93536: GestureBuildSprite Use-After-Free (bsc#1281244).

Products: xorg-x11-server
Affected versions: Not specified
Fixed versions: 21.1.4-150500.7.55.1
CVEs: CVE-2026-88812, CVE-2026-93515, CVE-2026-93516, CVE-2026-93517, CVE-2026-93518, CVE-2026-93519, CVE-2026-93520, CVE-2026-93521, CVE-2026-93523, CVE-2026-93524, CVE-2026-93536
Confirmed fixed CVEs: Not specified
Updated in this feed: 30 Oct 2026, 12:37 UTC · Revision 1

Source evidence

Security update for xorg-x11-server

core-osv · Original source

Published 13 Oct 2026, 16:47 UTC

osv:SUSE-SU-2026:4645-1

xorg-x11-server

Fixed versions: 21.1.4-150500.7.55.1

xorg-x11-server

Fixed versions: 21.1.4-150500.7.55.1

xorg-x11-server

Fixed versions: 21.1.4-150500.7.55.1

xorg-x11-server

Fixed versions: 21.1.4-150500.7.55.1

Complete source record

{
  "id": "c3b2424b5c1ec017bf42ef9a9996dbad54193d1ab050ed129d7eea7e4b491fe9",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A4645-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for xorg-x11-server",
    "summary": "This update for xorg-x11-server fixes the following issues: - CVE-2026-88812: XKB SetGeometry TextDoodad Double Free (bsc#1281213). - CVE-2026-93515: X.Org Server Present Extension Use-After-Free (bsc#1281218). - CVE-2026-93516: X.Org Server XInput Passive Grab Use-After-Free (bsc#1281220). - CVE-2026-93517: GLX RenderLarge Heap Buffer Overflow (bsc#1281225). - CVE-2026-93518: XKB ResizeKeyType Numeric Truncation (bsc#1281227). - CVE-2026-93519: XFixes Pointer Barrier Event List Buffer Overflow (bsc#1281233). - CVE-2026-93520: XKB ChangeKeycodeRange Heap Out-of-Bounds Write (bsc#1281236). - CVE-2026-93521: RandR ChangeProviderProperty Heap Buffer Overflow (bsc#1281238). - CVE-2026-93523: XInput2 PassiveUngrabDevice Out-of-Bounds Write (bsc#1281241). - CVE-2026-93524: XKB SetMap Key Width/Action Count Desync Out-Of-Bounds Read (bsc#1281242). - CVE-2026-93536: GestureBuildSprite Use-After-Free (bsc#1281244).",
    "evidence": "osv:SUSE-SU-2026:4645-1",
    "products": [
      {
        "name": {
          "value": "xorg-x11-server",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "21.1.4-150500.7.55.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "xorg-x11-server",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "21.1.4-150500.7.55.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "xorg-x11-server",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "21.1.4-150500.7.55.1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "xorg-x11-server",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "21.1.4-150500.7.55.1",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:4645-1",
      "aliases": [
        "SUSE-SU-2026:4645-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "21.1.4-150500.7.55.1"
                }
              ]
            }
          ],
          "package": {
            "name": "xorg-x11-server",
            "purl": "pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS",
            "ecosystem": "SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4645-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "xorg-x11-server": "21.1.4-150500.7.55.1",
                "xorg-x11-server-sdk": "21.1.4-150500.7.55.1",
                "xorg-x11-server-Xvfb": "21.1.4-150500.7.55.1",
                "xorg-x11-server-extra": "21.1.4-150500.7.55.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "21.1.4-150500.7.55.1"
                }
              ]
            }
          ],
          "package": {
            "name": "xorg-x11-server",
            "purl": "pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS",
            "ecosystem": "SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4645-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "xorg-x11-server": "21.1.4-150500.7.55.1",
                "xorg-x11-server-sdk": "21.1.4-150500.7.55.1",
                "xorg-x11-server-Xvfb": "21.1.4-150500.7.55.1",
                "xorg-x11-server-extra": "21.1.4-150500.7.55.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "21.1.4-150500.7.55.1"
                }
              ]
            }
          ],
          "package": {
            "name": "xorg-x11-server",
            "purl": "pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS",
            "ecosystem": "SUSE:Linux Enterprise Server 15 SP5-LTSS"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4645-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "xorg-x11-server": "21.1.4-150500.7.55.1",
                "xorg-x11-server-sdk": "21.1.4-150500.7.55.1",
                "xorg-x11-server-Xvfb": "21.1.4-150500.7.55.1",
                "xorg-x11-server-extra": "21.1.4-150500.7.55.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "21.1.4-150500.7.55.1"
                }
              ]
            }
          ],
          "package": {
            "name": "xorg-x11-server",
            "purl": "pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5",
            "ecosystem": "SUSE:Linux Enterprise Server for SAP Applications 15 SP5"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4645-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "xorg-x11-server": "21.1.4-150500.7.55.1",
                "xorg-x11-server-sdk": "21.1.4-150500.7.55.1",
                "xorg-x11-server-Xvfb": "21.1.4-150500.7.55.1",
                "xorg-x11-server-extra": "21.1.4-150500.7.55.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-14T17:30:07.613752377Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-88812",
        "CVE-2026-93515",
        "CVE-2026-93516",
        "CVE-2026-93517",
        "CVE-2026-93518",
        "CVE-2026-93519",
        "CVE-2026-93520",
        "CVE-2026-93521",
        "CVE-2026-93523",
        "CVE-2026-93524",
        "CVE-2026-93536"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-20264645-1/",
        "https://bugzilla.suse.com/1281213",
        "https://bugzilla.suse.com/1281218",
        "https://bugzilla.suse.com/1281220",
        "https://bugzilla.suse.com/1281225",
        "https://bugzilla.suse.com/1281227",
        "https://bugzilla.suse.com/1281233",
        "https://bugzilla.suse.com/1281236",
        "https://bugzilla.suse.com/1281238",
        "https://bugzilla.suse.com/1281241",
        "https://bugzilla.suse.com/1281242",
        "https://bugzilla.suse.com/1281244",
        "https://www.suse.com/security/cve/CVE-2026-88812",
        "https://www.suse.com/security/cve/CVE-2026-93515",
        "https://www.suse.com/security/cve/CVE-2026-93516",
        "https://www.suse.com/security/cve/CVE-2026-93517",
        "https://www.suse.com/security/cve/CVE-2026-93518",
        "https://www.suse.com/security/cve/CVE-2026-93519",
        "https://www.suse.com/security/cve/CVE-2026-93520",
        "https://www.suse.com/security/cve/CVE-2026-93521",
        "https://www.suse.com/security/cve/CVE-2026-93523",
        "https://www.suse.com/security/cve/CVE-2026-93524",
        "https://www.suse.com/security/cve/CVE-2026-93536"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-88812",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93515",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93516",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93517",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93518",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93519",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93520",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93521",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93523",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93524",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-93536",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 317521,
  "published_at": "2026-10-13T16:47:51+00:00"
}