[Bug 255862] [PATCH] dev/acpica: Fix a double free in acpi_pci_link_route_irqs
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Date: Wed, 26 May 2021 14:50:15 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=255862
--- Comment #1 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=4cf33275289088e3b0a913a44b5cd549e348094d
commit 4cf33275289088e3b0a913a44b5cd549e348094d
Author: Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2021-05-26 14:34:39 +0000
Commit: Mark Johnston <markj@FreeBSD.org>
CommitDate: 2021-05-26 14:49:30 +0000
acpi: Add missing error handling to acpi_pci_link_route_irqs()
Otherwise the resouce buffer may have been freed when
AcpiSetCurrentResources() is called, leading to a use-after-free.
PR: 255862
Submitted by: Lv Yunlong <lylgood@foxmail.com> (original version)
MFC after: 1 week
sys/dev/acpica/acpi_pci_link.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
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