Format: 1.8 Date: Sat, 01 Aug 2026 15:23:03 +0200 Source: xen Binary: libxen-dev libxencall1 libxencall1-dbgsym libxendevicemodel1 libxendevicemodel1-dbgsym libxenevtchn1 libxenevtchn1-dbgsym libxenforeignmemory1 libxenforeignmemory1-dbgsym libxengnttab1 libxengnttab1-dbgsym libxenhypfs1 libxenhypfs1-dbgsym libxenmisc4.17 libxenmisc4.17-dbgsym libxenstore4 libxenstore4-dbgsym libxentoolcore1 libxentoolcore1-dbgsym libxentoollog1 libxentoollog1-dbgsym xen-doc xen-hypervisor-4.17-amd64 xen-hypervisor-4.17-amd64-dbg xen-hypervisor-common xen-system-amd64 xen-utils-4.17 xen-utils-4.17-dbg xen-utils-common xen-utils-common-dbgsym xenstore-utils xenstore-utils-dbgsym Architecture: amd64 Version: 4.17.7-0+deb12u1 Distribution: bookworm Urgency: medium Maintainer: Debian Xen Team Changed-By: Hans van Kranenburg Description: libxen-dev - Public headers and libs for Xen libxencall1 - Xen runtime library - libxencall libxendevicemodel1 - Xen runtime libraries - libxendevicemodel libxenevtchn1 - Xen runtime libraries - libxenevtchn libxenforeignmemory1 - Xen runtime libraries - libxenforeignmemory libxengnttab1 - Xen runtime libraries - libxengnttab libxenhypfs1 - Xen runtime library - libxenhypfs libxenmisc4.17 - Xen runtime libraries - miscellaneous, versioned ABI libxenstore4 - Xen runtime libraries - libxenstore libxentoolcore1 - Xen runtime libraries - libxentoolcore libxentoollog1 - Xen runtime libraries - libxentoollog xen-doc - Xen documentation xen-hypervisor-4.17-amd64 - Xen Hypervisor on AMD64 xen-hypervisor-4.17-amd64-dbg - debug symbols for Xen Hypervisor on AMD64 xen-hypervisor-common - Xen Hypervisor - common files xen-system-amd64 - Xen System on AMD64 (metapackage) xen-utils-4.17 - Xen administrative tools xen-utils-4.17-dbg - debug symbols for xen-utils-4.17 xen-utils-common - Xen administrative tools - common files xenstore-utils - Xenstore command line utilities for Xen Changes: xen (4.17.7-0+deb12u1) bookworm-security; urgency=medium . * Update to new upstream version 4.17.7, which also contains security fixes for the following issues: - x86: buffer overrun with shadow paging + tracing XSA-477 CVE-2025-58150 - x86: incomplete IBPB for vCPU isolation XSA-479 CVE-2026-23553 - Use after free of paging structures in EPT XSA-480 CVE-2026-23554 - oxenstored keeps quota related use counts across domain destruction XSA-483 CVE-2026-23556 - Xenstored DoS via XS_RESET_WATCHES command XSA-484 CVE-2026-23557 - grant table v2 race in status page mapping XSA-486 CVE-2026-23558 - x86: Floating Point Divider State Sampling XSA-488 CVE-2025-54505 - x86: CPU Opcode Cache corruption XSA-490 CVE-2025-54518 - x86 HVM I/O port list traversal XSA-491 CVE-2026-42487 - domctl lock open to abuse XSA-492 CVE-2026-42489 CVE-2026-42490 - Arm: Completion of memory accesses not guaranteed by completion of a TLBI XSA-493 CVE-2025-10263 - x86: mismatched mapcache metadata XSA-494 CVE-2026-42488 - x86 shadow paging is deprecated XSA-495 CVE-2026-42493 - buffer overruns in libfsimage iso9660 handling XSA-497 CVE-2026-42494 CVE-2026-42495 CVE-2026-62423 CVE-2026-62424 CVE-2026-62425 - sysctl and platform-op locks open to abuse XSA-499 CVE-2026-62426 CVE-2026-62427 - grant-table: type confusion in grant-copy XSA-500 CVE-2026-62428 - grant-table: version change racing with other operations XSA-501 CVE-2026-62435 CVE-2026-62436 - vNUMA domain cleanup may race other operations XSA-502 CVE-2026-62429 - x86: Out-of-bounds read in vRTC emulation XSA-503 CVE-2026-62430 - Viridian STIMER division by zero XSA-504 CVE-2026-62431 - evtchn: Race between FIFO expand and reset XSA-505 CVE-2026-62432 - correct buffer checks for DM_OP hypercalls XSA-506 CVE-2026-62433 - PoD: Don't try to reclaim special pages XSA-507 CVE-2026-62434 - pygrub: security-supported only when run de-privileged XSA-508 * Note that the following XSA are not listed, because... - XSA-478 applies to XAPI which is not included in Debian - XSA-481 only applies to Xen 4.18 and later - 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