diff options
Diffstat (limited to 'poky/meta/recipes-sato/webkit/webkitgtk/CVE-2023-32435.patch')
-rw-r--r-- | poky/meta/recipes-sato/webkit/webkitgtk/CVE-2023-32435.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/poky/meta/recipes-sato/webkit/webkitgtk/CVE-2023-32435.patch b/poky/meta/recipes-sato/webkit/webkitgtk/CVE-2023-32435.patch new file mode 100644 index 0000000000..c6ac6b4a1c --- /dev/null +++ b/poky/meta/recipes-sato/webkit/webkitgtk/CVE-2023-32435.patch @@ -0,0 +1,59 @@ +CVE: CVE-2023-32435 + +Upstream-Status: Backport [https://github.com/WebKit/WebKit/commit/50c7aae] + +Backport and rebase patch to fix CVE-2023-32435 for webkitgtk 2.38.6: + +* drop the patches for the files WasmAirIRGenerator64.cpp and + WasmAirIRGeneratorBase.h which are involved in 2.40.0 +* drop test cases as well + +Signed-off-by: Kai Kang <kai.kang@windriver.com> + +From 50c7aaec2f53ab3b960f1b299aad5009df6f1967 Mon Sep 17 00:00:00 2001 +From: Justin Michaud <justin_michaud@apple.com> +Date: Wed, 8 Feb 2023 14:41:34 -0800 +Subject: [PATCH] Fixup air pointer args if they are not valid in BBQ + https://bugs.webkit.org/show_bug.cgi?id=251890 rdar://105079565 + +Reviewed by Mark Lam and Yusuke Suzuki. + +We are not fixing up air args if their offsets don't fit into the instruction +in a few cases. + +Here are some examples: + +MoveDouble 28480(%sp), %q16 ; too big +MoveVector 248(%sp), %q16 ; not 16-byte aligned + +Let's fix up these arguments. We also fix a missing validation check +when parsing exception tags exposed by this test. + +* Source/JavaScriptCore/wasm/WasmAirIRGenerator64.cpp: +(JSC::Wasm::AirIRGenerator64::addReturn): +* Source/JavaScriptCore/wasm/WasmAirIRGeneratorBase.h: +(JSC::Wasm::AirIRGeneratorBase::emitPatchpoint): + +oops + +Canonical link: https://commits.webkit.org/260038@main +--- + Source/JavaScriptCore/wasm/WasmSectionParser.cpp | 2 + + 1 files changed, 2 insertions(+), 0 deletions(-) + +diff --git a/Source/JavaScriptCore/wasm/WasmSectionParser.cpp b/Source/JavaScriptCore/wasm/WasmSectionParser.cpp +index 6b8f9016..a5f3a88b 100644 +--- a/Source/JavaScriptCore/wasm/WasmSectionParser.cpp ++++ b/Source/JavaScriptCore/wasm/WasmSectionParser.cpp +@@ -917,6 +917,8 @@ auto SectionParser::parseException() -> PartialResult + WASM_PARSER_FAIL_IF(!parseVarUInt32(typeNumber), "can't get ", exceptionNumber, "th Exception's type number"); + WASM_PARSER_FAIL_IF(typeNumber >= m_info->typeCount(), exceptionNumber, "th Exception type number is invalid ", typeNumber); + TypeIndex typeIndex = TypeInformation::get(m_info->typeSignatures[typeNumber]); ++ auto signature = TypeInformation::getFunctionSignature(typeIndex); ++ WASM_PARSER_FAIL_IF(!signature.returnsVoid(), exceptionNumber, "th Exception type cannot have a non-void return type ", typeNumber); + m_info->internalExceptionTypeIndices.uncheckedAppend(typeIndex); + } + +-- +2.34.1 + |