francis.wang
4c86c082a2
Combine poky (Yocto scarthgap), meta-openembedded (scarthgap), and meta-openwrt into a single repository. Components: - poky/ Yocto core framework (BitBake + OE-Core) - meta-openembedded/ Community layers (meta-oe, meta-python, meta-networking) - meta-openwrt/ OpenWrt customization layer - setup-env.sh One-click build environment setup - README.md Project documentation
32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
From 4d4547cf13cca820ff7e0f859ba83e1a610b9fd0 Mon Sep 17 00:00:00 2001
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From: Huai-Yuan Liu <qq810974084@gmail.com>
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Date: Tue, 9 Apr 2024 23:23:39 +0800
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Subject: [PATCH] check null return of ACPI_ALLOCATE_ZEROED in
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AcpiDbConvertToPackage
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ACPI_ALLOCATE_ZEROED may fails, Elements might be null and will cause null pointer dereference later.
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Signed-off-by: Huai-Yuan Liu <qq810974084@gmail.com>
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CVE: CVE-2024-24856
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Upstream-Status: Backport [https://github.com/acpica/acpica/pull/946/commits/4d4547cf13cca820ff7e0f859ba83e1a610b9fd0]
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Signed-off-by: Changqing Li <changqing.li@windriver.com>
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---
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source/components/debugger/dbconvert.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/source/components/debugger/dbconvert.c b/source/components/debugger/dbconvert.c
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index 6a41000036..32ad5be179 100644
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--- a/source/components/debugger/dbconvert.c
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+++ b/source/components/debugger/dbconvert.c
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@@ -354,6 +354,8 @@ AcpiDbConvertToPackage (
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Elements = ACPI_ALLOCATE_ZEROED (
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DB_DEFAULT_PKG_ELEMENTS * sizeof (ACPI_OBJECT));
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+ if (!Elements)
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+ return (AE_NO_MEMORY);
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This = String;
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for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++)
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