A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity as well as system availability.
{ "availability": "No subscription required", "binaries": [ { "binary_name": "qemu", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-block-extra", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-block-extra-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-guest-agent", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-guest-agent-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-kvm", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-aarch64", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-arm", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-arm-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-common", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-common-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-mips", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-mips-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-misc", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-misc-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-ppc", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-ppc-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-s390x", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-s390x-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-sparc", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-sparc-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-x86", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-system-x86-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-user", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-user-binfmt", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-user-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-user-static", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-user-static-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-utils", "binary_version": "1:2.5+dfsg-5ubuntu10.49" }, { "binary_name": "qemu-utils-dbgsym", "binary_version": "1:2.5+dfsg-5ubuntu10.49" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "qemu", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-block-extra", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-block-extra-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-guest-agent", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-guest-agent-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-kvm", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-arm", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-arm-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-common", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-common-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-mips", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-mips-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-misc", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-misc-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-ppc", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-ppc-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-s390x", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-s390x-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-sparc", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-sparc-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-x86", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-system-x86-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-user", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-user-binfmt", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-user-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-user-static", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-user-static-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-utils", "binary_version": "1:2.11+dfsg-1ubuntu7.35" }, { "binary_name": "qemu-utils-dbgsym", "binary_version": "1:2.11+dfsg-1ubuntu7.35" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "qemu", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-block-extra", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-block-extra-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-guest-agent", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-guest-agent-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-kvm", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-arm", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-arm-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-common", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-common-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-data", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-gui", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-gui-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-mips", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-mips-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-misc", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-misc-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-ppc", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-ppc-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-s390x", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-s390x-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-sparc", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-sparc-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-x86", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-x86-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-x86-microvm", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-x86-microvm-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-x86-xen", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-system-x86-xen-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-user", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-user-binfmt", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-user-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-user-static", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-user-static-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-utils", "binary_version": "1:4.2-3ubuntu6.12" }, { "binary_name": "qemu-utils-dbgsym", "binary_version": "1:4.2-3ubuntu6.12" } ] }