-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Fri, 06 Feb 2026 00:17:40 +0100 Source: nova Architecture: source Version: 2:22.4.0-1~deb11u6 Distribution: bullseye-security Urgency: medium Maintainer: Debian OpenStack <team+openstack@tracker.debian.org> Changed-By: Thomas Goirand <zigo@debian.org> Closes: 1128294 Changes: nova (2:22.4.0-1~deb11u6) bullseye-security; urgency=medium . * CVE-2026-24708/OSSA-2026-002: By writing a malicious QCOW header to a root or ephemeral disk and then triggering a resize, a user may convince Nova's flat image backend to call qemu-img without a format restriction resulting in an unsafe image resize operation that could destroy data on the host system. Appiled upstream patch (Closes: #1128294): - cve-2026-24708-make-disk.extend-pass-format-to-qemu-img-2024.2.patch Checksums-Sha1: 63bf6290f6ae533f7fa32ab1dfc60b3396205e8d 5354 nova_22.4.0-1~deb11u6.dsc 2eb0b543094e6932b83cd43f728cc38e7f97cd7f 108116 nova_22.4.0-1~deb11u6.debian.tar.xz 4f72f769b6335f8f40a21d8f6d9440a5e36524a7 24574 nova_22.4.0-1~deb11u6_amd64.buildinfo Checksums-Sha256: c93585ac8eb3c18201aae261ff1568d3e14fcebbc850cca4ef2ed90b5b658ab4 5354 nova_22.4.0-1~deb11u6.dsc a0e87c47da533d1da2a35f3e891e6e812eb3cc227236e625b30c13c14c6bc9ee 108116 nova_22.4.0-1~deb11u6.debian.tar.xz d259d5f48f2f583ff90f169b5032dd9d90c6ce950b0e5264bd5c4cb351d3266e 24574 nova_22.4.0-1~deb11u6_amd64.buildinfo Files: 0816ff66b209ffad0b67fe35f6e3ab0e 5354 net optional nova_22.4.0-1~deb11u6.dsc a3ffa6f62b7e5ef5ee862542f359151b 108116 net optional nova_22.4.0-1~deb11u6.debian.tar.xz b95c8f63ecd983533968376c6ef4fb86 24574 net optional nova_22.4.0-1~deb11u6_amd64.buildinfo -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEoLGp81CJVhMOekJc1BatFaxrQ/4FAmmXlCcACgkQ1BatFaxr Q/43fA/8Cvcyy81x0NW2qIg6TNjId7FPxuKaqOC+HrPnzWLxUbWS0Xo5X7GrfLGT eCKNzSPMyTfy/TLW5yusNwWumQJO8ue9wJTgEYyhePcDFw3fnEpVSID3BZ20NuDw wcI2BWZr3WWivhePFd2D/k+QMpbdR9I1bpyRSetWm1KR3rM1cazChiOykEA8kLbH oaYvsXRaWPW9SY/xuXam7zgz56YcT2RvTdH8jXnpueiZfupNIctoBGmXk+VipMV+ WJyEsc4WZAQD/VJe1NcG7Kk9r2+b7N/Zhy2UpcAYXQ3iy4LDyOhoLjbpIPqoSYdM ZHJ1QngcQF8+9P4fNZd+hB5iedtPHKGnZoV7PKKAVdEyt/YInH0HTuv/ea1ZnxlS ntEJKRvmhVDf2l9FYdJm/O2k5sbHns5T6pPGIYfuqUymCKjZka9DDZfHLPriTmWS T++r9pTLoHL5Oepz8V4ZTHNBzohNZF0oFgKdWLrf4WQ56Xof7S4mexxK6T9h7Mn5 jbthJMEND001odgE0gTZ2lLHiTuRL8xURg41VUyrx6wFQ8jXgdpj+6AkvqCLdL9v 7Y+NdCq1PbExvAKNVMvXQznJi/X9nY30YmuwXz36ser5leAysnuyMfphHNCGxdEX OSw3okedg+TBh1NaonVBvFlNcH68eZNvSJbG7lJT4biK5TguPA8= =Byde -----END PGP SIGNATURE-----