A use-after-free flaw was found in X.Org and Xwayland. When a device is removed while still frozen, the events queued for that device remain while the device is freed. Replaying the events will cause a use-after-free.
{
"cna_assigner": "redhat",
"cwe_ids": [
"CWE-416"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/26xxx/CVE-2025-26600.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"fixed": "0:24.1.5-3.el10_0"
},
{
"fixed": "0:1.1.0-25.el6_10"
},
{
"fixed": "0:1.8.0-36.el7_9"
},
{
"fixed": "0:1.20.4-30.el7_9"
},
{
"fixed": "0:1.13.1-15.el8_10"
},
{
"fixed": "0:1.9.0-15.el8_2.13"
},
{
"fixed": "0:1.11.0-8.el8_4.12"
},
{
"fixed": "0:1.11.0-8.el8_4.12"
},
{
"fixed": "0:1.11.0-8.el8_4.12"
},
{
"fixed": "0:1.12.0-6.el8_6.13"
},
{
"fixed": "0:1.12.0-6.el8_6.13"
},
{
"fixed": "0:1.12.0-6.el8_6.13"
},
{
"fixed": "0:1.12.0-15.el8_8.12"
},
{
"fixed": "0:1.14.1-1.el9_5.1"
},
{
"fixed": "0:1.20.11-28.el9_6"
},
{
"fixed": "0:23.2.7-3.el9_6"
},
{
"fixed": "0:1.11.0-22.el9_0.13"
},
{
"fixed": "0:1.12.0-14.el9_2.10"
},
{
"fixed": "0:1.13.1-8.el9_4.5"
}
],
"source": "AFFECTED_FIELD",
"strategy": "InverseAffectedRanges"
}
]
}
]
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "21.1.16"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"introduced": "22.0.0"
},
{
"fixed": "24.1.6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}