Jan Beulich 3fce8895d9 gnttab: properly drop page ref on a GNTTAB_cache_flush error path ...

Ordinary domains always have a grant table. System domains don't, but they
also don't normally "own" pages - except for DOM_IO and DOM_COW on x86.

This is XSA-520 / CVE-2026-102700.

Reported-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reported-by: Yehyeong Lee <yhlee@isslab.korea.ac.kr>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
(cherry picked from commit 6a355a772ca5205b8de29c58cfc3cef4f2ba8238)

2026-10-13 14:14:39 +01:00

..

arch

xen/arm: page: fix size underflow in invalidate_dcache_va_range()

2026-10-13 14:14:39 +01:00

common

gnttab: properly drop page ref on a GNTTAB_cache_flush error path

2026-10-13 14:14:39 +01:00

crypto

ditch redundant integer types

2017-03-06 17:49:45 +01:00

drivers

x86/pass-through: disallow pt_irq_create_bind() on dying domains

2026-08-26 17:50:14 +01:00

include

xen/page_alloc: ensure TLB flush is done ahead of page scrubbing

2026-08-26 17:50:14 +01:00

lib

x86/cpu-policy: Infrastructure for CPUID leaf 0x80000021.ecx

2025-07-07 22:52:15 +01:00

scripts

xen: address MISRA C Rule 20.7 violation in generated hypercall

2024-03-27 09:11:03 +01:00

test

xen/livepatch: make .livepatch.funcs read-only for in-tree tests

2024-05-23 10:03:14 +02:00

tools

symbols: discard stray file symbols

2025-11-10 16:02:39 +01:00

xsm

sysctl/XSM: drop .page_offline() hook

2026-07-28 13:08:52 +01:00

build.mk

build: Replace which with command -v

2024-02-19 12:45:48 +01:00

COPYING

Replace FSF street address with canonical URL

2015-07-29 11:14:07 +01:00

Kconfig

kconfig: remove references to docs/misc/kconfig{,-language}.txt files

2025-11-13 09:40:37 +01:00

Kconfig.debug

xen/Kconfig: livepatch-build-tools requires debug information

2024-12-16 13:32:43 +01:00

Makefile

update Xen version to 4.19.6

2026-07-29 15:34:38 +02:00

Rules.mk

build: also exclude .data.rel.ro in $(cmd_obj_init_o)

2026-10-13 14:14:39 +01:00