A use-after-free vulnerability was found in the LSI53C895A SCSI Host Bus Adapter emulation of QEMU. The flaw occurs while processing repeated messages to cancel the current SCSI request via the lsidomsgout function. This flaw allows a malicious privileged user within the guest to crash the QEMU process on the host, resulting in a denial of service.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-common"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-guest-agent"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-keymaps"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-kvm"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-system"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-system-aarch64"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-system-arm"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-system-common"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-system-mips"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-system-misc"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-system-ppc"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-system-sparc"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-system-x86"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-user"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-user-static"
},
{
"binary_version": "2.0.0+dfsg-2ubuntu1.47+esm2",
"binary_name": "qemu-utils"
}
]
}
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-block-extra"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-guest-agent"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-kvm"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system-aarch64"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system-arm"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system-common"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system-mips"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system-misc"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system-ppc"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system-s390x"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system-sparc"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-system-x86"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-user"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-user-binfmt"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-user-static"
},
{
"binary_version": "1:2.5+dfsg-5ubuntu10.51+esm1",
"binary_name": "qemu-utils"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-block-extra"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-guest-agent"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-kvm"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-system"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-system-arm"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-system-common"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-system-mips"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-system-misc"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-system-ppc"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-system-s390x"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-system-sparc"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-system-x86"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-user"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-user-binfmt"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-user-static"
},
{
"binary_version": "1:2.11+dfsg-1ubuntu7.41",
"binary_name": "qemu-utils"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-block-extra"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-guest-agent"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-kvm"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-arm"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-common"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-data"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-gui"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-mips"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-misc"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-ppc"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-s390x"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-sparc"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-x86"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-x86-microvm"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-system-x86-xen"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-user"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-user-binfmt"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-user-static"
},
{
"binary_version": "1:4.2-3ubuntu6.24",
"binary_name": "qemu-utils"
}
]
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-block-extra"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-guest-agent"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-arm"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-common"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-data"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-gui"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-mips"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-misc"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-ppc"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-s390x"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-sparc"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-x86"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-x86-microvm"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-system-x86-xen"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-user"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-user-binfmt"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-user-static"
},
{
"binary_version": "1:6.2+dfsg-2ubuntu6.6",
"binary_name": "qemu-utils"
}
]
}