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Author SHA1 Message Date
openeuler-ci-bot
bf1d54e391
!23 [sync] PR-18: do not remove info/dir by default
From: @openeuler-sync-bot 
Reviewed-by: @liqingqing_1229 
Signed-off-by: @liqingqing_1229
2025-02-13 00:58:54 +00:00
Funda Wang
f40563e0d6 do not remove info/dir by default
(cherry picked from commit 3fa9bdb868b4c5dc9070ebe6d80d37a6c933d0d9)
2025-02-12 21:31:06 +08:00
openeuler-ci-bot
741d92b816
!13 fix CVE-2024-30949
From: @changtao615 
Reviewed-by: @liqingqing_1229 
Signed-off-by: @liqingqing_1229
2024-11-19 14:36:15 +00:00
changtao
613879b43f fix-CVE-2024-30949 2024-11-18 10:31:46 +08:00
openeuler-ci-bot
821047dbb1
!11 代码中未支持loongarch64架构,在spec中添加声明
From: @yue-yuankun 
Reviewed-by: @liqingqing_1229 
Signed-off-by: @liqingqing_1229
2024-11-05 02:34:17 +00:00
yueyuankun
7cd3cd113c add Excludearch: loongarch64 2024-06-08 20:18:20 +08:00
openeuler-ci-bot
9ae55709eb
!9 LLVM平行宇宙:支持使用clang构建newlib
From: @ren-yi43 
Reviewed-by: @liqingqing_1229 
Signed-off-by: @liqingqing_1229
2023-09-07 00:41:53 +00:00
15859157387
d46397e477 Support building this package with clang 2023-09-06 14:35:55 +08:00
openeuler-ci-bot
f513a90bb2
!8 【轻量级 PR】:修正yaml文件
From: @licihua 
Reviewed-by: @liqingqing_1229 
Signed-off-by: @liqingqing_1229
2023-01-16 13:25:29 +00:00
Monday
63ecd495bd
修正yaml文件
Signed-off-by: Monday <licihua@huawei.com>
2023-01-16 13:24:08 +00:00
5 changed files with 228 additions and 114 deletions

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@ -1,107 +0,0 @@
From aa106b29a6a8a1b0df9e334704292cbc32f2d44e Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <vinschen@redhat.com>
Date: Tue, 17 Nov 2020 10:50:57 +0100
Subject: [PATCH] malloc/nano-malloc: correctly check for out-of-bounds
allocation reqs
CVE: CVE-2021-3420
Reference: https://sourceware.org/git/?p=newlib-cygwin.git;a=commit;h=aa106b29a6a8a1b0df9e334704292cbc32f2d44e
The overflow check in mEMALIGn erroneously checks for INT_MAX,
albeit the input parameter is size_t. Fix this to check for
__SIZE_MAX__ instead. Also, it misses to check the req against
adding the alignment before calling mALLOc.
While at it, add out-of-bounds checks to pvALLOc, nano_memalign,
nano_valloc, and Cygwin's (unused) dlpvalloc.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
---
newlib/libc/stdlib/mallocr.c | 7 ++++++-
newlib/libc/stdlib/nano-mallocr.c | 22 +++++++++++++++++++++-
winsup/cygwin/malloc.cc | 4 ++++
3 files changed, 31 insertions(+), 2 deletions(-)
diff --git a/newlib/libc/stdlib/mallocr.c b/newlib/libc/stdlib/mallocr.c
index 26d1c89c..af877605 100644
--- a/newlib/libc/stdlib/mallocr.c
+++ b/newlib/libc/stdlib/mallocr.c
@@ -3055,7 +3055,7 @@ Void_t* mEMALIGn(RARG alignment, bytes) RDECL size_t alignment; size_t bytes;
nb = request2size(bytes);
/* Check for overflow. */
- if (nb > INT_MAX || nb < bytes)
+ if (nb > __SIZE_MAX__ - (alignment + MINSIZE) || nb < bytes)
{
RERRNO = ENOMEM;
return 0;
@@ -3172,6 +3172,11 @@ Void_t* pvALLOc(RARG bytes) RDECL size_t bytes;
#endif
{
size_t pagesize = malloc_getpagesize;
+ if (bytes > __SIZE_MAX__ - pagesize)
+ {
+ RERRNO = ENOMEM;
+ return 0;
+ }
return mEMALIGn (RCALL pagesize, (bytes + pagesize - 1) & ~(pagesize - 1));
}
diff --git a/newlib/libc/stdlib/nano-mallocr.c b/newlib/libc/stdlib/nano-mallocr.c
index 13b72c99..edf68e7a 100644
--- a/newlib/libc/stdlib/nano-mallocr.c
+++ b/newlib/libc/stdlib/nano-mallocr.c
@@ -568,8 +568,22 @@ void * nano_memalign(RARG size_t align, size_t s)
if ((align & (align-1)) != 0) return NULL;
align = MAX(align, MALLOC_ALIGN);
+
+ /* Make sure ma_size does not overflow */
+ if (s > __SIZE_MAX__ - CHUNK_ALIGN)
+ {
+ RERRNO = ENOMEM;
+ return NULL;
+ }
ma_size = ALIGN_TO(MAX(s, MALLOC_MINSIZE), CHUNK_ALIGN);
- size_with_padding = ma_size + align - MALLOC_ALIGN;
+
+ /* Make sure size_with_padding does not overflow */
+ if (ma_size > __SIZE_MAX__ - (align - MALLOC_ALIGN))
+ {
+ RERRNO = ENOMEM;
+ return NULL;
+ }
+ size_with_padding = ma_size + (align - MALLOC_ALIGN);
allocated = nano_malloc(RCALL size_with_padding);
if (allocated == NULL) return NULL;
@@ -632,6 +646,12 @@ void * nano_valloc(RARG size_t s)
#ifdef DEFINE_PVALLOC
void * nano_pvalloc(RARG size_t s)
{
+ /* Make sure size given to nano_valloc does not overflow */
+ if (s > __SIZE_MAX__ - MALLOC_PAGE_ALIGN)
+ {
+ RERRNO = ENOMEM;
+ return NULL;
+ }
return nano_valloc(RCALL ALIGN_TO(s, MALLOC_PAGE_ALIGN));
}
#endif /* DEFINE_PVALLOC */
diff --git a/winsup/cygwin/malloc.cc b/winsup/cygwin/malloc.cc
index 23c35407..8a1fc257 100644
--- a/winsup/cygwin/malloc.cc
+++ b/winsup/cygwin/malloc.cc
@@ -5298,6 +5298,10 @@ void* dlpvalloc(size_t bytes) {
size_t pagesz;
ensure_initialization();
pagesz = mparams.page_size;
+ if (bytes > MAX_REQUEST) {
+ MALLOC_FAILURE_ACTION;
+ return NULL;
+ }
return dlmemalign(pagesz, (bytes + pagesz - SIZE_T_ONE) & ~(pagesz - SIZE_T_ONE));
}
--
2.33.0.windows.2

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@ -0,0 +1,144 @@
From 48c25d7907a6909ed92db94da6d52ae3ca91f17e Mon Sep 17 00:00:00 2001
From: 15859157387 <977713017@qq.com>
Date: Wed, 6 Sep 2023 09:10:25 +0800
Subject: [PATCH] modify 2d to d
---
newlib/libc/machine/aarch64/memchr.S | 6 +++---
newlib/libc/machine/aarch64/strchr.S | 6 +++---
newlib/libc/machine/aarch64/strchrnul.S | 6 +++---
newlib/libc/machine/aarch64/strrchr.S | 10 +++++-----
4 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/newlib/libc/machine/aarch64/memchr.S b/newlib/libc/machine/aarch64/memchr.S
index 53f5d6b..81fcecc 100644
--- a/newlib/libc/machine/aarch64/memchr.S
+++ b/newlib/libc/machine/aarch64/memchr.S
@@ -110,7 +110,7 @@ def_fn memchr
and vhas_chr2.16b, vhas_chr2.16b, vrepmask.16b
addp vend.16b, vhas_chr1.16b, vhas_chr2.16b /* 256->128 */
addp vend.16b, vend.16b, vend.16b /* 128->64 */
- mov synd, vend.2d[0]
+ mov synd, vend.d[0]
/* Clear the soff*2 lower bits */
lsl tmp, soff, #1
lsr synd, synd, tmp
@@ -130,7 +130,7 @@ def_fn memchr
/* Use a fast check for the termination condition */
orr vend.16b, vhas_chr1.16b, vhas_chr2.16b
addp vend.2d, vend.2d, vend.2d
- mov synd, vend.2d[0]
+ mov synd, vend.d[0]
/* We're not out of data, loop if we haven't found the character */
cbz synd, .Lloop
@@ -140,7 +140,7 @@ def_fn memchr
and vhas_chr2.16b, vhas_chr2.16b, vrepmask.16b
addp vend.16b, vhas_chr1.16b, vhas_chr2.16b /* 256->128 */
addp vend.16b, vend.16b, vend.16b /* 128->64 */
- mov synd, vend.2d[0]
+ mov synd, vend.d[0]
/* Only do the clear for the last possible block */
b.hi .Ltail
diff --git a/newlib/libc/machine/aarch64/strchr.S b/newlib/libc/machine/aarch64/strchr.S
index 2448dbc..7061078 100644
--- a/newlib/libc/machine/aarch64/strchr.S
+++ b/newlib/libc/machine/aarch64/strchr.S
@@ -117,7 +117,7 @@ def_fn strchr
addp vend1.16b, vend1.16b, vend2.16b // 128->64
lsr tmp1, tmp3, tmp1
- mov tmp3, vend1.2d[0]
+ mov tmp3, vend1.d[0]
bic tmp1, tmp3, tmp1 // Mask padding bits.
cbnz tmp1, .Ltail
@@ -132,7 +132,7 @@ def_fn strchr
orr vend2.16b, vhas_nul2.16b, vhas_chr2.16b
orr vend1.16b, vend1.16b, vend2.16b
addp vend1.2d, vend1.2d, vend1.2d
- mov tmp1, vend1.2d[0]
+ mov tmp1, vend1.d[0]
cbz tmp1, .Lloop
/* Termination condition found. Now need to establish exactly why
@@ -146,7 +146,7 @@ def_fn strchr
addp vend1.16b, vend1.16b, vend2.16b // 256->128
addp vend1.16b, vend1.16b, vend2.16b // 128->64
- mov tmp1, vend1.2d[0]
+ mov tmp1, vend1.d[0]
.Ltail:
/* Count the trailing zeros, by bit reversing... */
rbit tmp1, tmp1
diff --git a/newlib/libc/machine/aarch64/strchrnul.S b/newlib/libc/machine/aarch64/strchrnul.S
index a0ac13b..fd2002f 100644
--- a/newlib/libc/machine/aarch64/strchrnul.S
+++ b/newlib/libc/machine/aarch64/strchrnul.S
@@ -109,7 +109,7 @@ def_fn strchrnul
addp vend1.16b, vend1.16b, vend1.16b // 128->64
lsr tmp1, tmp3, tmp1
- mov tmp3, vend1.2d[0]
+ mov tmp3, vend1.d[0]
bic tmp1, tmp3, tmp1 // Mask padding bits.
cbnz tmp1, .Ltail
@@ -124,7 +124,7 @@ def_fn strchrnul
orr vhas_chr2.16b, vhas_nul2.16b, vhas_chr2.16b
orr vend1.16b, vhas_chr1.16b, vhas_chr2.16b
addp vend1.2d, vend1.2d, vend1.2d
- mov tmp1, vend1.2d[0]
+ mov tmp1, vend1.d[0]
cbz tmp1, .Lloop
/* Termination condition found. Now need to establish exactly why
@@ -134,7 +134,7 @@ def_fn strchrnul
addp vend1.16b, vhas_chr1.16b, vhas_chr2.16b // 256->128
addp vend1.16b, vend1.16b, vend1.16b // 128->64
- mov tmp1, vend1.2d[0]
+ mov tmp1, vend1.d[0]
.Ltail:
/* Count the trailing zeros, by bit reversing... */
rbit tmp1, tmp1
diff --git a/newlib/libc/machine/aarch64/strrchr.S b/newlib/libc/machine/aarch64/strrchr.S
index d64fc09..1b6f075 100644
--- a/newlib/libc/machine/aarch64/strrchr.S
+++ b/newlib/libc/machine/aarch64/strrchr.S
@@ -120,10 +120,10 @@ def_fn strrchr
addp vhas_chr1.16b, vhas_chr1.16b, vhas_chr2.16b // 256->128
addp vhas_nul1.16b, vhas_nul1.16b, vhas_nul1.16b // 128->64
addp vhas_chr1.16b, vhas_chr1.16b, vhas_chr1.16b // 128->64
- mov nul_match, vhas_nul1.2d[0]
+ mov nul_match, vhas_nul1.d[0]
lsl tmp1, tmp1, #1
mov const_m1, #~0
- mov chr_match, vhas_chr1.2d[0]
+ mov chr_match, vhas_chr1.d[0]
lsr tmp3, const_m1, tmp1
bic nul_match, nul_match, tmp3 // Mask padding bits.
@@ -146,15 +146,15 @@ def_fn strrchr
addp vhas_chr1.16b, vhas_chr1.16b, vhas_chr2.16b // 256->128
addp vend1.16b, vend1.16b, vend1.16b // 128->64
addp vhas_chr1.16b, vhas_chr1.16b, vhas_chr1.16b // 128->64
- mov nul_match, vend1.2d[0]
- mov chr_match, vhas_chr1.2d[0]
+ mov nul_match, vend1.d[0]
+ mov chr_match, vhas_chr1.d[0]
cbz nul_match, .Lloop
and vhas_nul1.16b, vhas_nul1.16b, vrepmask_0.16b
and vhas_nul2.16b, vhas_nul2.16b, vrepmask_0.16b
addp vhas_nul1.16b, vhas_nul1.16b, vhas_nul2.16b
addp vhas_nul1.16b, vhas_nul1.16b, vhas_nul1.16b
- mov nul_match, vhas_nul1.2d[0]
+ mov nul_match, vhas_nul1.d[0]
.Ltail:
/* Work out exactly where the string ends. */
--
2.27.0

54
fix-CVE-2024-30949.patch Normal file
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@ -0,0 +1,54 @@
From 5f15d7c5817b07a6b18cbab17342c95cb7b42be4 Mon Sep 17 00:00:00 2001
From: Kuan-Wei Chiu <visitorckw@gmail.com>
Date: Fri, 20 Sep 2024 12:44:40 +0800
Subject: [PATCH] fix CVE-2024-30949
RISC-V: Fix timeval conversion in _gettimeofday()
Replace multiplication with division for microseconds calculation from
nanoseconds in _gettimeofday function.
---
libgloss/riscv/sys_gettimeofday.c | 23 ++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/libgloss/riscv/sys_gettimeofday.c b/libgloss/riscv/sys_gettimeofday.c
index 457dcbc..5379a89 100644
--- a/libgloss/riscv/sys_gettimeofday.c
+++ b/libgloss/riscv/sys_gettimeofday.c
@@ -1,10 +1,31 @@
#include <machine/syscall.h>
#include <sys/time.h>
+#include <stdint.h>
#include "internal_syscall.h"
/* Get the current time. Only relatively correct. */
int
_gettimeofday(struct timeval *tp, void *tzp)
{
- return syscall_errno (SYS_gettimeofday, tp, 0, 0, 0, 0, 0);
+#if __riscv_xlen == 32
+ struct __timespec64
+ {
+ int64_t tv_sec; /* Seconds */
+# if BYTE_ORDER == BIG_ENDIAN
+ int32_t __padding; /* Padding */
+ int32_t tv_nsec; /* Nanoseconds */
+# else
+ int32_t tv_nsec; /* Nanoseconds */
+ int32_t __padding; /* Padding */
+# endif
+ };
+ struct __timespec64 ts64;
+ int rv;
+ rv = syscall_errno (SYS_clock_gettime64, 2, 0, (long)&ts64, 0, 0, 0, 0);
+ tp->tv_sec = ts64.tv_sec;
+ tp->tv_usec = ts64.tv_nsec / 1000;
+ return rv;
+#else
+ return syscall_errno (SYS_gettimeofday, 1, tp, 0, 0, 0, 0, 0);
+#endif
}
--
2.43.0

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@ -1,16 +1,21 @@
%global debug_package %{nil}
%global _newlib newlib
%global __brp_remove_info_dir %{nil}
Name: newlib
Version: 3.3.0
Release: 2
Release: 6
Summary: Newlib is a C library intended for use on embedded systems.
License: BSD
URL: https://sourceware.org/newlib/
Source0: ftp://sourceware.org/pub/newlib/newlib-%{version}.tar.gz
Patch01: Modify-neon-instruction.patch
Patch02: fix-CVE-2024-30949.patch
BuildRequires: make gcc binutils texinfo texinfo-tex
Excludearch: loongarch64
%description
Newlib is a C library intended for use on embedded systems. It is a conglomeration
@ -19,21 +24,27 @@ usable on embedded products.
%prep
%autosetup
%autosetup -p1
%build
rm -rf build-newlib
mkdir build-newlib
cd build-newlib
%if "%toolchain" == "clang"
export CFLAGS="-O2 -D_FORTIFY_SOURCE=0 -ffreestanding"
%else
export CFLAGS="-O2 -D_FORTIFY_SOURCE=0"
%endif
../newlib/configure --prefix=%{_prefix}
make %{?_smp_mflags}
cd ..
%install
rm -rf %{buildroot}
export AM_UPDATE_INFO_DIR=yes
cd build-newlib
make DESTDIR=%{buildroot}%{_prefix}/%{_newlib} install install-info
cd ..
@ -54,8 +65,20 @@ cd ..
%changelog
* Wed Feb 12 2025 Funda Wang <fundawang@yeah.net> - 3.3.0-6
- do not remove info/dir by default
* Wed Sep 25 2024 changtao <changtao@kylinos.cn> - 3.3.0-5
- fix CVE-2024-30949
* Sat Jun 08 2024 yueyuankun <yueyuankun@kylinos.cn> - 3.3.0-4
- add Excludearch: loongarch64
* Wed Sep 6 2023 renyi <977713017@qq.com> - 3.3.0-3
- Support building this package with clang
* Wed Dec 15 2021 jiangxinyu <jiangxinyu@kylinos.cn> - 3.3.0-2
- Remove the release suffix
* Sat Sep 25 2021 Lijinpei <lijinpei@huawei.com>
- Package init
- Package init

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@ -1,4 +1,4 @@
version_control: sourceware.org
src_repo: git/newlib-cygwin
tag_prefix: "newlib"
version_control: git
src_repo: git://sourceware.org/git/newlib-cygwin.git
tag_prefix: "^newlib-"
separator: "."