CVE-2025-62231 (GCVE-0-2025-62231)

Vulnerability from cvelistv5 – Published: 2025-10-30 05:08 – Updated: 2025-12-22 20:25
VLAI?
Title
Xorg: xmayland: value overflow in xkbsetcompatmap()
Summary
A flaw was identified in the X.Org X server’s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow. If an attacker sends specially crafted input data, the value calculation may overflow, leading to memory corruption or a crash.
CWE
  • CWE-190 - Integer Overflow or Wraparound
Assigner
References
https://access.redhat.com/errata/RHSA-2025:19432 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19433 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19434 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19435 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19489 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19623 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:19909 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:20958 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:20960 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:20961 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:21035 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22040 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22041 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22051 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22055 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22056 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22077 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22096 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22164 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22167 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22364 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22365 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22426 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22427 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22667 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22729 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22742 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:22753 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2025-62231 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2402660 issue-trackingx_refsource_REDHAT
Impacted products
Vendor Product Version
X.Org Xwayland Affected: 0 , < 24.1.9 (semver)
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    Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:24.1.5-5.el10_0 , < * (rpm)
    cpe:/o:redhat:enterprise_linux:10.0
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    Red Hat Red Hat Enterprise Linux 10 Unaffected: 0:24.1.5-5.el10_1 , < * (rpm)
    cpe:/o:redhat:enterprise_linux:10.1
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    Red Hat Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION Unaffected: 0:1.1.0-25.el6_10.15 , < * (rpm)
    cpe:/o:redhat:rhel_els:6
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    Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support Unaffected: 0:1.20.4-33.el7_9 , < * (rpm)
    cpe:/o:redhat:rhel_els:7
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    Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support Unaffected: 0:1.8.0-36.el7_9.3 , < * (rpm)
    cpe:/o:redhat:rhel_els:7
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    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:21.1.3-19.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
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    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:1.20.11-27.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
    cpe:/a:redhat:enterprise_linux:8::crb
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    Red Hat Red Hat Enterprise Linux 8 Unaffected: 0:1.15.0-8.el8_10 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:8::appstream
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    Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support Unaffected: 0:1.9.0-15.el8_2.15 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.2::appstream
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    Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support Unaffected: 0:1.20.6-5.el8_2 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.2::appstream
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    Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Unaffected: 0:1.11.0-8.el8_4.14 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.4::appstream
    cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
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    Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support Unaffected: 0:1.20.10-3.el8_4 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.4::appstream
    cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
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    Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Unaffected: 0:1.11.0-8.el8_4.14 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.4::appstream
    cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
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    Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On Unaffected: 0:1.20.10-3.el8_4 , < * (rpm)
    cpe:/a:redhat:rhel_aus:8.4::appstream
    cpe:/a:redhat:rhel_eus_long_life:8.4::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Unaffected: 0:1.12.0-6.el8_6.15 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.6::appstream
    cpe:/a:redhat:rhel_aus:8.6::appstream
    cpe:/a:redhat:rhel_tus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Unaffected: 0:1.20.11-6.el8_6 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.6::appstream
    cpe:/a:redhat:rhel_aus:8.6::appstream
    cpe:/a:redhat:rhel_tus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service Unaffected: 0:1.12.0-6.el8_6.15 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.6::appstream
    cpe:/a:redhat:rhel_aus:8.6::appstream
    cpe:/a:redhat:rhel_tus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service Unaffected: 0:1.20.11-6.el8_6 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.6::appstream
    cpe:/a:redhat:rhel_aus:8.6::appstream
    cpe:/a:redhat:rhel_tus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Unaffected: 0:1.12.0-6.el8_6.15 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.6::appstream
    cpe:/a:redhat:rhel_aus:8.6::appstream
    cpe:/a:redhat:rhel_tus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Unaffected: 0:1.20.11-6.el8_6 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:8.6::appstream
    cpe:/a:redhat:rhel_aus:8.6::appstream
    cpe:/a:redhat:rhel_tus:8.6::appstream
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    Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service Unaffected: 0:1.12.0-15.el8_8.16 , < * (rpm)
    cpe:/a:redhat:rhel_tus:8.8::appstream
    cpe:/a:redhat:rhel_e4s:8.8::appstream
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    Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service Unaffected: 0:1.20.11-17.el8_8 , < * (rpm)
    cpe:/a:redhat:rhel_tus:8.8::appstream
    cpe:/a:redhat:rhel_e4s:8.8::appstream
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    Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Unaffected: 0:1.12.0-15.el8_8.16 , < * (rpm)
    cpe:/a:redhat:rhel_tus:8.8::appstream
    cpe:/a:redhat:rhel_e4s:8.8::appstream
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    Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions Unaffected: 0:1.20.11-17.el8_8 , < * (rpm)
    cpe:/a:redhat:rhel_tus:8.8::appstream
    cpe:/a:redhat:rhel_e4s:8.8::appstream
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    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.20.11-32.el9_6 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::crb
    cpe:/a:redhat:enterprise_linux:9::appstream
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    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.14.1-9.el9_6 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::appstream
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    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:23.2.7-5.el9_6 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::crb
    cpe:/a:redhat:enterprise_linux:9::appstream
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    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.15.0-6.el9_7 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::appstream
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    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:23.2.7-5.el9_7 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::crb
    cpe:/a:redhat:enterprise_linux:9::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9 Unaffected: 0:1.20.11-32.el9_7 , < * (rpm)
    cpe:/a:redhat:enterprise_linux:9::crb
    cpe:/a:redhat:enterprise_linux:9::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Unaffected: 0:1.11.0-22.el9_0.16 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:9.0::appstream
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    Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Unaffected: 0:1.20.11-12.el9_0 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:9.0::appstream
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    Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Unaffected: 0:1.12.0-14.el9_2.13 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:9.2::appstream
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    Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Unaffected: 0:1.20.11-19.el9_2 , < * (rpm)
    cpe:/a:redhat:rhel_e4s:9.2::appstream
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    Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support Unaffected: 0:1.13.1-8.el9_4.8 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.4::appstream
Create a notification for this product.
    Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support Unaffected: 0:1.20.11-27.el9_4 , < * (rpm)
    cpe:/a:redhat:rhel_eus:9.4::appstream
    cpe:/a:redhat:rhel_eus:9.4::crb
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    Red Hat Red Hat Enterprise Linux 6     cpe:/o:redhat:enterprise_linux:6
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Credits
Red Hat would like to thank Jan-Niklas Sohn (Trend Micro Zero Day Initiative) for reporting this issue.
Show details on NVD website

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          "product": "Red Hat Enterprise Linux 7 Extended Lifecycle Support",
          "vendor": "Red Hat",
          "versions": [
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              "status": "unaffected",
              "version": "0:1.8.0-36.el7_9.3",
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          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
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          "defaultStatus": "affected",
          "packageName": "xorg-x11-server-Xwayland",
          "product": "Red Hat Enterprise Linux 8",
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            "cpe:/a:redhat:enterprise_linux:8::crb"
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          "defaultStatus": "affected",
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          "product": "Red Hat Enterprise Linux 8",
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          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_aus:8.2::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "tigervnc",
          "product": "Red Hat Enterprise Linux 8.2 Advanced Update Support",
          "vendor": "Red Hat",
          "versions": [
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              "lessThan": "*",
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              "version": "0:1.9.0-15.el8_2.15",
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          "versions": [
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          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_aus:8.4::appstream",
            "cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
          ],
          "defaultStatus": "affected",
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          "product": "Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support",
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          "versions": [
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              "version": "0:1.11.0-8.el8_4.14",
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              "versionType": "rpm"
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        {
          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
            "cpe:/a:redhat:rhel_aus:8.4::appstream",
            "cpe:/a:redhat:rhel_eus_long_life:8.4::appstream"
          ],
          "defaultStatus": "affected",
          "packageName": "tigervnc",
          "product": "Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On",
          "vendor": "Red Hat",
          "versions": [
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              "lessThan": "*",
              "status": "unaffected",
              "version": "0:1.11.0-8.el8_4.14",
              "versionType": "rpm"
            }
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          "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
          "cpes": [
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\"RHSA-2025:22753\", \"tags\": [\"vendor-advisory\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://access.redhat.com/security/cve/CVE-2025-62231\", \"tags\": [\"vdb-entry\", \"x_refsource_REDHAT\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=2402660\", \"name\": \"RHBZ#2402660\", \"tags\": [\"issue-tracking\", \"x_refsource_REDHAT\"]}], \"workarounds\": [{\"lang\": \"en\", \"value\": \"Mitigation for this issue is either not available or the currently available options don\u0027t meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.\"}], \"x_generator\": {\"engine\": \"cvelib 1.8.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A flaw was identified in the X.Org X server\\u2019s X Keyboard (Xkb) extension where improper bounds checking in the XkbSetCompatMap() function can cause an unsigned short overflow. 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      "cveMetadata": "{\"cveId\": \"CVE-2025-62231\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-12-22T20:25:35.067Z\", \"dateReserved\": \"2025-10-09T04:46:44.074Z\", \"assignerOrgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"datePublished\": \"2025-10-30T05:08:32.155Z\", \"assignerShortName\": \"redhat\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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