USN-8580-1 fixed vulnerabilities in AccountsService. This update provides the corresponding fixes for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS.
Original advisory details:
It was discovered that the Ubuntu-specific SetLanguage patch to AccountsService incorrectly handled dropping privileges. A local attacker could use this issue to execute arbitrary commands as an administrator. (CVE-2026-61897)
It was discovered that the Ubuntu-specific SetLanguage helpers for AccountsService incorrectly handled parsing configuration files. A local attacker could use this issue to execute arbitrary commands. (CVE-2026-61898)
{
"availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "0.6.35-0ubuntu7.3+esm4",
"binary_name": "accountsservice"
},
{
"binary_version": "0.6.35-0ubuntu7.3+esm4",
"binary_name": "gir1.2-accountsservice-1.0"
},
{
"binary_version": "0.6.35-0ubuntu7.3+esm4",
"binary_name": "libaccountsservice0"
},
{
"binary_version": "0.6.35-0ubuntu7.3+esm4",
"binary_name": "libpam-pin"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8580-2.json"
{
"cves": [
{
"id": "CVE-2026-61897",
"severity": [
{
"score": "high",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-61898",
"severity": [
{
"score": "high",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:14.04:LTS"
}
{
"availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "0.6.40-2ubuntu11.6+esm2",
"binary_name": "accountsservice"
},
{
"binary_version": "0.6.40-2ubuntu11.6+esm2",
"binary_name": "gir1.2-accountsservice-1.0"
},
{
"binary_version": "0.6.40-2ubuntu11.6+esm2",
"binary_name": "libaccountsservice0"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8580-2.json"
{
"cves": [
{
"id": "CVE-2026-61897",
"severity": [
{
"score": "high",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-61898",
"severity": [
{
"score": "high",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:16.04:LTS"
}
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "0.6.45-1ubuntu1.3+esm2",
"binary_name": "accountsservice"
},
{
"binary_version": "0.6.45-1ubuntu1.3+esm2",
"binary_name": "gir1.2-accountsservice-1.0"
},
{
"binary_version": "0.6.45-1ubuntu1.3+esm2",
"binary_name": "libaccountsservice0"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8580-2.json"
{
"cves": [
{
"id": "CVE-2026-61897",
"severity": [
{
"score": "high",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-61898",
"severity": [
{
"score": "high",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "0.6.55-0ubuntu12~20.04.7+esm1",
"binary_name": "accountsservice"
},
{
"binary_version": "0.6.55-0ubuntu12~20.04.7+esm1",
"binary_name": "gir1.2-accountsservice-1.0"
},
{
"binary_version": "0.6.55-0ubuntu12~20.04.7+esm1",
"binary_name": "libaccountsservice0"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8580-2.json"
{
"cves": [
{
"id": "CVE-2026-61897",
"severity": [
{
"score": "high",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-61898",
"severity": [
{
"score": "high",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:20.04:LTS"
}