-----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 <[email protected]> Changed-By: Thomas Goirand <[email protected]> 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
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