cve-2025-26599
Vulnerability from cvelistv5
Published
2025-02-25 15:55
Modified
2025-04-14 19:35
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Xorg: xwayland: use of uninitialized pointer in compredirectwindow()
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2500Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2502Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2861Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2862Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2865Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2866Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2873Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2874Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2875Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2879Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2025:2880Third Party Advisory
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2025-26599Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2345253Issue Tracking
Impacted products
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle Support
Red HatRed Hat Enterprise Linux 8
Red HatRed Hat Enterprise Linux 8.2 Advanced Update Support
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Red HatRed Hat Enterprise Linux 8.4 Telecommunications Update Service
Red HatRed Hat Enterprise Linux 8.4 Update Services for SAP Solutions
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Red HatRed Hat Enterprise Linux 8.6 Telecommunications Update Service
Red HatRed Hat Enterprise Linux 8.6 Update Services for SAP Solutions
Red HatRed Hat Enterprise Linux 8.8 Extended Update Support
Red HatRed Hat Enterprise Linux 9
Red HatRed Hat Enterprise Linux 9.0 Update Services for SAP Solutions
Red HatRed Hat Enterprise Linux 9.2 Extended Update Support
Red HatRed Hat Enterprise Linux 9.4 Extended Update Support
Red HatRed Hat Enterprise Linux 6
Red HatRed Hat Enterprise Linux 6
Red HatRed Hat Enterprise Linux 8
Red HatRed Hat Enterprise Linux 8
Red HatRed Hat Enterprise Linux 9
Red HatRed Hat Enterprise Linux 9
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En ese caso, compRedirectWindow() devolver\u00e1 un error BadAlloc sin validar el \u00e1rbol de ventanas marcado justo antes, lo que deja los datos validados parcialmente inicializados y el uso de un puntero no inicializado m\u00e1s adelante.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"secalert@redhat.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"secalert@redhat.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-824\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-824\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:tigervnc:tigervnc:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"79A8316C-BA22-441E-92AF-415AFABCEB76\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:x.org:x_server:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"858025BB-24A3-42C3-B157-486862B37124\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:x.org:xwayland:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"698FAFE9-BC9C-4ACF-8884-A18135EB2AA0\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"142AD0DD-4CF3-4D74-9442-459CE3347E3A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"F4CFF558-3C47-480D-A2F0-BABF26042943\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F6FB57C-2BC7-487C-96DD-132683AEB35D\"}]}]}],\"references\":[{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2500\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2502\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2861\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2862\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2865\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2866\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2873\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2874\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2875\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2879\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2025:2880\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://access.redhat.com/security/cve/CVE-2025-26599\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://bugzilla.redhat.com/show_bug.cgi?id=2345253\",\"source\":\"secalert@redhat.com\",\"tags\":[\"Issue Tracking\"]}]}}"
  }
}


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