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Diffstat (limited to 'poky/meta/recipes-devtools/lua/lua/74d99057a5146755e737c479850f87fd0e3b6868.patch')
-rw-r--r--poky/meta/recipes-devtools/lua/lua/74d99057a5146755e737c479850f87fd0e3b6868.patch43
1 files changed, 0 insertions, 43 deletions
diff --git a/poky/meta/recipes-devtools/lua/lua/74d99057a5146755e737c479850f87fd0e3b6868.patch b/poky/meta/recipes-devtools/lua/lua/74d99057a5146755e737c479850f87fd0e3b6868.patch
deleted file mode 100644
index dcdc04837d..0000000000
--- a/poky/meta/recipes-devtools/lua/lua/74d99057a5146755e737c479850f87fd0e3b6868.patch
+++ /dev/null
@@ -1,43 +0,0 @@
-From 74d99057a5146755e737c479850f87fd0e3b6868 Mon Sep 17 00:00:00 2001
-From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
-Date: Wed, 3 Nov 2021 15:04:18 -0300
-Subject: [PATCH] Bug: C stack overflow with coroutines
-
-'coroutine.resume' did not increment counter of C calls when
-continuing execution after a protected error (that is,
-while running 'precover').
----
- ldo.c | 6 ++++--
- testes/cstack.lua | 14 ++++++++++++++
- 2 files changed, 18 insertions(+), 2 deletions(-)
-
-Upstream-Status: Backport [https://github.com/lua/lua/commit/74d99057a5146755e737c479850f87fd0e3b6868.patch]
-CVE: CVE-2021-43519
-
-diff --git a/src/ldo.c b/src/ldo.c
-index d0edc8b4f..66f890364 100644
---- a/src/ldo.c
-+++ b/src/ldo.c
-@@ -759,11 +759,10 @@ static void resume (lua_State *L, void *ud) {
- StkId firstArg = L->top - n; /* first argument */
- CallInfo *ci = L->ci;
- if (L->status == LUA_OK) /* starting a coroutine? */
-- ccall(L, firstArg - 1, LUA_MULTRET, 1); /* just call its body */
-+ ccall(L, firstArg - 1, LUA_MULTRET, 0); /* just call its body */
- else { /* resuming from previous yield */
- lua_assert(L->status == LUA_YIELD);
- L->status = LUA_OK; /* mark that it is running (again) */
-- luaE_incCstack(L); /* control the C stack */
- if (isLua(ci)) { /* yielded inside a hook? */
- L->top = firstArg; /* discard arguments */
- luaV_execute(L, ci); /* just continue running Lua code */
-@@ -814,6 +813,9 @@ LUA_API int lua_resume (lua_State *L, lua_State *from, int nargs,
- else if (L->status != LUA_YIELD) /* ended with errors? */
- return resume_error(L, "cannot resume dead coroutine", nargs);
- L->nCcalls = (from) ? getCcalls(from) : 0;
-+ if (getCcalls(L) >= LUAI_MAXCCALLS)
-+ return resume_error(L, "C stack overflow", nargs);
-+ L->nCcalls++;
- luai_userstateresume(L, nargs);
- api_checknelems(L, (L->status == LUA_OK) ? nargs + 1 : nargs);
- status = luaD_rawrunprotected(L, resume, &nargs);