From d7daabfbd794a84c1d36311b6ed99f54f24246ce Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sat, 22 May 2021 21:45:29 -0700 Subject: glibc: Update to latest 2.33 branch Drop backported patches Add CVE-2021-27645 to CVE_CHECK_WHITELIST and drop the patch as its also upstreamed Changes in the version bump are * 3f5080aedd nptl: Do not build nptl/tst-pthread-gdb-attach as PIE * 36783141cf nptl: Check for compatible GDB in nptl/tst-pthread-gdb-attach * ea299b62e8 nptl_db: Support different libpthread/ld.so load orders (bug 27744) * 162df872f0 x86: tst-cpu-features-supports.c: Update AMX check * 12ff80b312 Remove PR_TAGGED_ADDR_ENABLE from sys/prctl.h * 1bf38e7260 Fix SXID_ERASE behavior in setuid programs (BZ #27471) * a7b8e8ec9b Enhance setuid-tunables test * ee16c81063 tst-env-setuid: Use support_capture_subprogram_self_sgid * 267e174f19 support: Add capability to fork an sgid child * 249c486ce8 support: Pass environ to child process * 45b2c57d34 support: Typo and formatting fixes * e07abf59b2 tunables: Fix comparison of tunable values * 3e9ca60a58 linux: always update select timeout (BZ #27706) * 8380ca5833 linux: Normalize and return timeout on select (BZ #27651) * 85e4dc415a libsupport: Add support_select_normalizes_timeout * b5b4aa62c1 libsupport: Add support_select_modifies_timeout * 3d525dd639 misc: Fix tst-select timeout handling (BZ#27648) * 830674605f tst: Provide test for select * e78ea9bd26 Update Nios II libm-test-ulps. * 98bb18f52a malloc: Fix a realloc crash with heap tagging [BZ 27468] * fc4ecce85b S390: Also check vector support in memmove ifunc-selector [BZ #27511] * db32fc27e7 test-container: Always copy test-specific support files [BZ #27537] * 79c6be6a0a nptl: Remove private futex optimization [BZ #27304] * f90d6b0484 pthread_once hangs when init routine throws an exception [BZ #18435] * dd8023c2ac elf: ld.so --help calls _dl_init_paths without a main map [BZ #27577] * ea5a537e87 elf: Always set l in _dl_init_paths (bug 23462) * 64f6c287ad x86: Handle _SC_LEVEL1_ICACHE_LINESIZE [BZ #27444] * 32b9280f1d io: Return EBAFD for negative file descriptor on fstat (BZ #27559) * a151f2e05a nscd: Fix double free in netgroupcache [BZ #27462] * ee9f98d9ca x86: Set minimum x86-64 level marker [BZ #27318] * 3e880d7337 nss: Re-enable NSS module loading after chroot [BZ #27389] * 71b2463f61 x86: Add CPU-specific diagnostics to ld.so --list-diagnostics * a1eb3915e7 x86: Automate generation of PREFERRED_FEATURE_INDEX_1 bitfield * 33dc1dd602 ld.so: Implement the --list-diagnostics option * 8d4241b897 string: Work around GCC PR 98512 in rawmemchr * 6efa2d44c8 S390: Add new hwcap values. * c5e3545897 tunables: Disallow negative values for some tunables * 905fdc7071 x86: Use SIZE_MAX instead of (long int)-1 for tunable range value * 15afd6b8d8 tunables: Simplify TUNABLE_SET interface * 17f0ff0978 nsswitch: return result when nss database is locked [BZ #27343] (From OE-Core rev: c6fb9b80ecb0a4e7970157774ce9add12e9ef3ea) Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- meta/recipes-core/glibc/glibc-version.inc | 2 +- ...emove-private-futex-optimization-BZ-27304.patch | 49 ------ ...-full-ISA-support-for-x86-64-level-marker.patch | 116 ------------- ...ing-Work-around-GCC-PR-98512-in-rawmemchr.patch | 58 ------- ...andle-_SC_LEVEL1_ICACHE_LINESIZE-BZ-27444.patch | 185 --------------------- meta/recipes-core/glibc/glibc/CVE-2021-27645.patch | 51 ------ meta/recipes-core/glibc/glibc_2.33.bb | 7 +- 7 files changed, 2 insertions(+), 466 deletions(-) delete mode 100644 meta/recipes-core/glibc/glibc/0001-nptl-Remove-private-futex-optimization-BZ-27304.patch delete mode 100644 meta/recipes-core/glibc/glibc/0031-x86-Require-full-ISA-support-for-x86-64-level-marker.patch delete mode 100644 meta/recipes-core/glibc/glibc/0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch delete mode 100644 meta/recipes-core/glibc/glibc/0033-x86-Handle-_SC_LEVEL1_ICACHE_LINESIZE-BZ-27444.patch delete mode 100644 meta/recipes-core/glibc/glibc/CVE-2021-27645.patch diff --git a/meta/recipes-core/glibc/glibc-version.inc b/meta/recipes-core/glibc/glibc-version.inc index 3a95173175..376ead66ac 100644 --- a/meta/recipes-core/glibc/glibc-version.inc +++ b/meta/recipes-core/glibc/glibc-version.inc @@ -1,6 +1,6 @@ SRCBRANCH ?= "release/2.33/master" PV = "2.33" -SRCREV_glibc ?= "9826b03b747b841f5fc6de2054bf1ef3f5c4bdf3" +SRCREV_glibc ?= "3f5080aedd164c1f92a53552dd3e0b82ac6d2bd3" SRCREV_localedef ?= "bd644c9e6f3e20c5504da1488448173c69c56c28" GLIBC_GIT_URI ?= "git://sourceware.org/git/glibc.git" diff --git a/meta/recipes-core/glibc/glibc/0001-nptl-Remove-private-futex-optimization-BZ-27304.patch b/meta/recipes-core/glibc/glibc/0001-nptl-Remove-private-futex-optimization-BZ-27304.patch deleted file mode 100644 index 39fde5b785..0000000000 --- a/meta/recipes-core/glibc/glibc/0001-nptl-Remove-private-futex-optimization-BZ-27304.patch +++ /dev/null @@ -1,49 +0,0 @@ -From c4ad832276f4dadfa40904109b26a521468f66bc Mon Sep 17 00:00:00 2001 -From: Florian Weimer -Date: Thu, 4 Feb 2021 15:00:20 +0100 -Subject: [PATCH] nptl: Remove private futex optimization [BZ #27304] - -It is effectively used, unexcept for pthread_cond_destroy, where we do -not want it; see bug 27304. The internal locks do not support a -process-shared mode. - -This fixes commit dc6cfdc934db9997c33728082d63552b9eee4563 ("nptl: -Move pthread_cond_destroy implementation into libc"). - -Reviewed-by: Adhemerval Zanella - -Upstream-Status: Backport [https://sourceware.org/bugzilla/show_bug.cgi?id=27304] -Signed-off-by: Yanfei Xu ---- - sysdeps/nptl/lowlevellock-futex.h | 14 +------------- - 1 file changed, 1 insertion(+), 13 deletions(-) - -diff --git a/sysdeps/nptl/lowlevellock-futex.h b/sysdeps/nptl/lowlevellock-futex.h -index ecb729da6b..ca96397a4a 100644 ---- a/sysdeps/nptl/lowlevellock-futex.h -+++ b/sysdeps/nptl/lowlevellock-futex.h -@@ -50,20 +50,8 @@ - #define LLL_SHARED FUTEX_PRIVATE_FLAG - - #ifndef __ASSEMBLER__ -- --# if IS_IN (libc) || IS_IN (rtld) --/* In libc.so or ld.so all futexes are private. */ --# define __lll_private_flag(fl, private) \ -- ({ \ -- /* Prevent warnings in callers of this macro. */ \ -- int __lll_private_flag_priv __attribute__ ((unused)); \ -- __lll_private_flag_priv = (private); \ -- ((fl) | FUTEX_PRIVATE_FLAG); \ -- }) --# else --# define __lll_private_flag(fl, private) \ -+# define __lll_private_flag(fl, private) \ - (((fl) | FUTEX_PRIVATE_FLAG) ^ (private)) --# endif - - # define lll_futex_syscall(nargs, futexp, op, ...) \ - ({ \ --- -2.27.0 - diff --git a/meta/recipes-core/glibc/glibc/0031-x86-Require-full-ISA-support-for-x86-64-level-marker.patch b/meta/recipes-core/glibc/glibc/0031-x86-Require-full-ISA-support-for-x86-64-level-marker.patch deleted file mode 100644 index 3cb60b2e55..0000000000 --- a/meta/recipes-core/glibc/glibc/0031-x86-Require-full-ISA-support-for-x86-64-level-marker.patch +++ /dev/null @@ -1,116 +0,0 @@ -From b1971f6f1331d738d1d6b376b4741668a7546125 Mon Sep 17 00:00:00 2001 -From: "H.J. Lu" -Date: Tue, 2 Feb 2021 13:45:58 -0800 -Subject: [PATCH] x86: Require full ISA support for x86-64 level marker [BZ #27318] - -Since -march=sandybridge enables ISAs in x86-64 ISA level v3, the v3 -marker is set on libc.so. We couldn't set the needed ISA marker to v2 -since this libc won't run on all v2 machines. Technically, the v3 marker -is correct. But the resulting libc.so won't run on Sandy Brigde, which -is a v2 machine, even when libc is compiled with -march=sandybridge: - -$ ./elf/ld.so ./libc.so -./libc.so: (p) CPU ISA level is lower than required: needed: 7; got: 3 - -Instead, we require full ISA support for x86-64 level marker and disable -x86-64 level marker for -march=sandybridge which enables ISAs between v2 -and v3. - -Upstream-Status: Submitted [https://sourceware.org/pipermail/libc-alpha/2021-February/122297.html] -Signed-off-by: Khem Raj ---- - - sysdeps/x86/configure | 7 ++++++- - sysdeps/x86/configure.ac | 2 +- - sysdeps/x86/isa-level.c | 21 ++++++++++++++++++++- - 3 files changed, 27 insertions(+), 3 deletions(-) - -diff --git a/sysdeps/x86/configure b/sysdeps/x86/configure -index 5e32dc62b3..5b20646843 100644 ---- a/sysdeps/x86/configure -+++ b/sysdeps/x86/configure -@@ -133,7 +133,12 @@ if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -nostartfiles -nostdlib -r -o conftest c - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - count=`LC_ALL=C $READELF -n conftest | grep NT_GNU_PROPERTY_TYPE_0 | wc -l` -- if test "$count" = 1; then -+ if test "$count" = 1 && { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -DINCLUDE_X86_ISA_LEVEL -S -o conftest.s $srcdir/sysdeps/x86/isa-level.c' -+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 -+ (eval $ac_try) 2>&5 -+ ac_status=$? -+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 -+ test $ac_status = 0; }; }; then - libc_cv_include_x86_isa_level=yes - fi - fi -diff --git a/sysdeps/x86/configure.ac b/sysdeps/x86/configure.ac -index f94088f377..54ecd33d2c 100644 ---- a/sysdeps/x86/configure.ac -+++ b/sysdeps/x86/configure.ac -@@ -100,7 +100,7 @@ EOF - libc_cv_include_x86_isa_level=no - if AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS -nostartfiles -nostdlib -r -o conftest conftest1.S conftest2.S); then - count=`LC_ALL=C $READELF -n conftest | grep NT_GNU_PROPERTY_TYPE_0 | wc -l` -- if test "$count" = 1; then -+ if test "$count" = 1 && AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS -DINCLUDE_X86_ISA_LEVEL -S -o conftest.s $srcdir/sysdeps/x86/isa-level.c); then - libc_cv_include_x86_isa_level=yes - fi - fi -diff --git a/sysdeps/x86/isa-level.c b/sysdeps/x86/isa-level.c -index aaf524cb56..7f83449061 100644 ---- a/sysdeps/x86/isa-level.c -+++ b/sysdeps/x86/isa-level.c -@@ -25,12 +25,17 @@ - License along with the GNU C Library; if not, see - . */ - --#include -+#ifdef _LIBC -+# include -+#endif - - /* ELF program property for x86 ISA level. */ - #ifdef INCLUDE_X86_ISA_LEVEL - # if defined __x86_64__ || defined __FXSR__ || !defined _SOFT_FLOAT \ - || defined __MMX__ || defined __SSE__ || defined __SSE2__ -+# if !defined __SSE__ || !defined __SSE2__ -+# error "Missing ISAs for x86-64 ISA level baseline" -+# endif - # define ISA_BASELINE GNU_PROPERTY_X86_ISA_1_BASELINE - # else - # define ISA_BASELINE 0 -@@ -40,6 +45,11 @@ - || (defined __x86_64__ && defined __LAHF_SAHF__) \ - || defined __POPCNT__ || defined __SSE3__ \ - || defined __SSSE3__ || defined __SSE4_1__ || defined __SSE4_2__ -+# if !defined __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16 \ -+ || !defined __POPCNT__ || !defined __SSE3__ \ -+ || !defined __SSSE3__ || !defined __SSE4_1__ || !defined __SSE4_2__ -+# error "Missing ISAs for x86-64 ISA level v2" -+# endif - # define ISA_V2 GNU_PROPERTY_X86_ISA_1_V2 - # else - # define ISA_V2 0 -@@ -48,6 +58,10 @@ - # if defined __AVX__ || defined __AVX2__ || defined __F16C__ \ - || defined __FMA__ || defined __LZCNT__ || defined __MOVBE__ \ - || defined __XSAVE__ -+# if !defined __AVX__ || !defined __AVX2__ || !defined __F16C__ \ -+ || !defined __FMA__ || !defined __LZCNT__ -+# error "Missing ISAs for x86-64 ISA level v3" -+# endif - # define ISA_V3 GNU_PROPERTY_X86_ISA_1_V3 - # else - # define ISA_V3 0 -@@ -55,6 +69,11 @@ - - # if defined __AVX512F__ || defined __AVX512BW__ || defined __AVX512CD__ \ - || defined __AVX512DQ__ || defined __AVX512VL__ -+# if !defined __AVX512F__ || !defined __AVX512BW__ \ -+ || !defined __AVX512CD__ || !defined __AVX512DQ__ \ -+ || !defined __AVX512VL__ -+# error "Missing ISAs for x86-64 ISA level v4" -+# endif - # define ISA_V4 GNU_PROPERTY_X86_ISA_1_V4 - # else - # define ISA_V4 0 diff --git a/meta/recipes-core/glibc/glibc/0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch b/meta/recipes-core/glibc/glibc/0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch deleted file mode 100644 index e904b28a05..0000000000 --- a/meta/recipes-core/glibc/glibc/0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch +++ /dev/null @@ -1,58 +0,0 @@ -From 044e603b698093cf48f6e6229e0b66acf05227e4 Mon Sep 17 00:00:00 2001 -From: Florian Weimer -Date: Fri, 19 Feb 2021 13:29:00 +0100 -Subject: [PATCH] string: Work around GCC PR 98512 in rawmemchr - -Upstream-Status: Backport [https://sourceware.org/git/?p=glibc.git;a=commit;h=044e603b698093cf48f6e6229e0b66acf05227e4] -Signed-off-by: Khem Raj ---- - string/rawmemchr.c | 26 +++++++++++++++----------- - 1 file changed, 15 insertions(+), 11 deletions(-) - -diff --git a/string/rawmemchr.c b/string/rawmemchr.c -index 59bbeeaa42..b8523118e5 100644 ---- a/string/rawmemchr.c -+++ b/string/rawmemchr.c -@@ -22,24 +22,28 @@ - # define RAWMEMCHR __rawmemchr - #endif - --/* Find the first occurrence of C in S. */ --void * --RAWMEMCHR (const void *s, int c) --{ -- DIAG_PUSH_NEEDS_COMMENT; -+/* The pragmata should be nested inside RAWMEMCHR below, but that -+ triggers GCC PR 98512. */ -+DIAG_PUSH_NEEDS_COMMENT; - #if __GNUC_PREREQ (7, 0) -- /* GCC 8 warns about the size passed to memchr being larger than -- PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */ -- DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow="); -+/* GCC 8 warns about the size passed to memchr being larger than -+ PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */ -+DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow="); - #endif - #if __GNUC_PREREQ (11, 0) -- /* Likewise GCC 11, with a different warning option. */ -- DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread"); -+/* Likewise GCC 11, with a different warning option. */ -+DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread"); - #endif -+ -+/* Find the first occurrence of C in S. */ -+void * -+RAWMEMCHR (const void *s, int c) -+{ - if (c != '\0') - return memchr (s, c, (size_t)-1); -- DIAG_POP_NEEDS_COMMENT; - return (char *)s + strlen (s); - } - libc_hidden_def (__rawmemchr) - weak_alias (__rawmemchr, rawmemchr) -+ -+DIAG_POP_NEEDS_COMMENT; --- -2.30.1 - diff --git a/meta/recipes-core/glibc/glibc/0033-x86-Handle-_SC_LEVEL1_ICACHE_LINESIZE-BZ-27444.patch b/meta/recipes-core/glibc/glibc/0033-x86-Handle-_SC_LEVEL1_ICACHE_LINESIZE-BZ-27444.patch deleted file mode 100644 index 3a004e227f..0000000000 --- a/meta/recipes-core/glibc/glibc/0033-x86-Handle-_SC_LEVEL1_ICACHE_LINESIZE-BZ-27444.patch +++ /dev/null @@ -1,185 +0,0 @@ -From 750b00a1ddae220403fd892a6fd4e0791ffd154a Mon Sep 17 00:00:00 2001 -From: "H.J. Lu" -Date: Fri, 18 Sep 2020 07:55:14 -0700 -Subject: [PATCH] x86: Handle _SC_LEVEL1_ICACHE_LINESIZE [BZ #27444] - - x86: Move x86 processor cache info to cpu_features - -missed _SC_LEVEL1_ICACHE_LINESIZE. - -1. Add level1_icache_linesize to struct cpu_features. -2. Initialize level1_icache_linesize by calling handle_intel, -handle_zhaoxin and handle_amd with _SC_LEVEL1_ICACHE_LINESIZE. -3. Return level1_icache_linesize for _SC_LEVEL1_ICACHE_LINESIZE. - -Upstream-Status: Backport [https://sourceware.org/bugzilla/show_bug.cgi?id=27444] -Signed-off-by: Andrei Gherzan ---- - sysdeps/x86/Makefile | 8 +++ - sysdeps/x86/cacheinfo.c | 3 + - sysdeps/x86/dl-cacheinfo.h | 6 ++ - sysdeps/x86/include/cpu-features.h | 2 + - .../x86/tst-sysconf-cache-linesize-static.c | 1 + - sysdeps/x86/tst-sysconf-cache-linesize.c | 57 +++++++++++++++++++ - 6 files changed, 77 insertions(+) - create mode 100644 sysdeps/x86/tst-sysconf-cache-linesize-static.c - create mode 100644 sysdeps/x86/tst-sysconf-cache-linesize.c - -diff --git a/sysdeps/x86/Makefile b/sysdeps/x86/Makefile -index dd82674342..d231263051 100644 ---- a/sysdeps/x86/Makefile -+++ b/sysdeps/x86/Makefile -@@ -208,3 +208,11 @@ $(objpfx)check-cet.out: $(..)sysdeps/x86/check-cet.awk \ - generated += check-cet.out - endif - endif -+ -+ifeq ($(subdir),posix) -+tests += \ -+ tst-sysconf-cache-linesize \ -+ tst-sysconf-cache-linesize-static -+tests-static += \ -+ tst-sysconf-cache-linesize-static -+endif -diff --git a/sysdeps/x86/cacheinfo.c b/sysdeps/x86/cacheinfo.c -index 7b8df45e3b..5ea4723ca6 100644 ---- a/sysdeps/x86/cacheinfo.c -+++ b/sysdeps/x86/cacheinfo.c -@@ -32,6 +32,9 @@ __cache_sysconf (int name) - case _SC_LEVEL1_ICACHE_SIZE: - return cpu_features->level1_icache_size; - -+ case _SC_LEVEL1_ICACHE_LINESIZE: -+ return cpu_features->level1_icache_linesize; -+ - case _SC_LEVEL1_DCACHE_SIZE: - return cpu_features->level1_dcache_size; - -diff --git a/sysdeps/x86/dl-cacheinfo.h b/sysdeps/x86/dl-cacheinfo.h -index a31fa0783a..7cd00b92f1 100644 ---- a/sysdeps/x86/dl-cacheinfo.h -+++ b/sysdeps/x86/dl-cacheinfo.h -@@ -707,6 +707,7 @@ dl_init_cacheinfo (struct cpu_features *cpu_features) - long int core; - unsigned int threads = 0; - unsigned long int level1_icache_size = -1; -+ unsigned long int level1_icache_linesize = -1; - unsigned long int level1_dcache_size = -1; - unsigned long int level1_dcache_assoc = -1; - unsigned long int level1_dcache_linesize = -1; -@@ -726,6 +727,8 @@ dl_init_cacheinfo (struct cpu_features *cpu_features) - - level1_icache_size - = handle_intel (_SC_LEVEL1_ICACHE_SIZE, cpu_features); -+ level1_icache_linesize -+ = handle_intel (_SC_LEVEL1_ICACHE_LINESIZE, cpu_features); - level1_dcache_size = data; - level1_dcache_assoc - = handle_intel (_SC_LEVEL1_DCACHE_ASSOC, cpu_features); -@@ -753,6 +756,7 @@ dl_init_cacheinfo (struct cpu_features *cpu_features) - shared = handle_zhaoxin (_SC_LEVEL3_CACHE_SIZE); - - level1_icache_size = handle_zhaoxin (_SC_LEVEL1_ICACHE_SIZE); -+ level1_icache_linesize = handle_zhaoxin (_SC_LEVEL1_ICACHE_LINESIZE); - level1_dcache_size = data; - level1_dcache_assoc = handle_zhaoxin (_SC_LEVEL1_DCACHE_ASSOC); - level1_dcache_linesize = handle_zhaoxin (_SC_LEVEL1_DCACHE_LINESIZE); -@@ -772,6 +776,7 @@ dl_init_cacheinfo (struct cpu_features *cpu_features) - shared = handle_amd (_SC_LEVEL3_CACHE_SIZE); - - level1_icache_size = handle_amd (_SC_LEVEL1_ICACHE_SIZE); -+ level1_icache_linesize = handle_amd (_SC_LEVEL1_ICACHE_LINESIZE); - level1_dcache_size = data; - level1_dcache_assoc = handle_amd (_SC_LEVEL1_DCACHE_ASSOC); - level1_dcache_linesize = handle_amd (_SC_LEVEL1_DCACHE_LINESIZE); -@@ -833,6 +838,7 @@ dl_init_cacheinfo (struct cpu_features *cpu_features) - } - - cpu_features->level1_icache_size = level1_icache_size; -+ cpu_features->level1_icache_linesize = level1_icache_linesize; - cpu_features->level1_dcache_size = level1_dcache_size; - cpu_features->level1_dcache_assoc = level1_dcache_assoc; - cpu_features->level1_dcache_linesize = level1_dcache_linesize; -diff --git a/sysdeps/x86/include/cpu-features.h b/sysdeps/x86/include/cpu-features.h -index 624736b40e..39a3f4f311 100644 ---- a/sysdeps/x86/include/cpu-features.h -+++ b/sysdeps/x86/include/cpu-features.h -@@ -874,6 +874,8 @@ struct cpu_features - unsigned long int rep_stosb_threshold; - /* _SC_LEVEL1_ICACHE_SIZE. */ - unsigned long int level1_icache_size; -+ /* _SC_LEVEL1_ICACHE_LINESIZE. */ -+ unsigned long int level1_icache_linesize; - /* _SC_LEVEL1_DCACHE_SIZE. */ - unsigned long int level1_dcache_size; - /* _SC_LEVEL1_DCACHE_ASSOC. */ -diff --git a/sysdeps/x86/tst-sysconf-cache-linesize-static.c b/sysdeps/x86/tst-sysconf-cache-linesize-static.c -new file mode 100644 -index 0000000000..152ae68821 ---- /dev/null -+++ b/sysdeps/x86/tst-sysconf-cache-linesize-static.c -@@ -0,0 +1 @@ -+#include "tst-sysconf-cache-linesize.c" -diff --git a/sysdeps/x86/tst-sysconf-cache-linesize.c b/sysdeps/x86/tst-sysconf-cache-linesize.c -new file mode 100644 -index 0000000000..642dbde5d2 ---- /dev/null -+++ b/sysdeps/x86/tst-sysconf-cache-linesize.c -@@ -0,0 +1,57 @@ -+/* Test system cache line sizes. -+ Copyright (C) 2021 Free Software Foundation, Inc. -+ This file is part of the GNU C Library. -+ -+ The GNU C Library is free software; you can redistribute it and/or -+ modify it under the terms of the GNU Lesser General Public -+ License as published by the Free Software Foundation; either -+ version 2.1 of the License, or (at your option) any later version. -+ -+ The GNU C Library is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ Lesser General Public License for more details. -+ -+ You should have received a copy of the GNU Lesser General Public -+ License along with the GNU C Library; if not, see -+ . */ -+ -+#include -+#include -+#include -+#include -+ -+static struct -+{ -+ const char *name; -+ int _SC_val; -+} sc_options[] = -+ { -+#define N(name) { "_SC_"#name, _SC_##name } -+ N (LEVEL1_ICACHE_LINESIZE), -+ N (LEVEL1_DCACHE_LINESIZE), -+ N (LEVEL2_CACHE_LINESIZE) -+ }; -+ -+static int -+do_test (void) -+{ -+ int result = EXIT_SUCCESS; -+ -+ for (int i = 0; i < array_length (sc_options); ++i) -+ { -+ long int scret = sysconf (sc_options[i]._SC_val); -+ if (scret < 0) -+ { -+ printf ("sysconf (%s) returned < 0 (%ld)\n", -+ sc_options[i].name, scret); -+ result = EXIT_FAILURE; -+ } -+ else -+ printf ("sysconf (%s): %ld\n", sc_options[i].name, scret); -+ } -+ -+ return result; -+} -+ -+#include diff --git a/meta/recipes-core/glibc/glibc/CVE-2021-27645.patch b/meta/recipes-core/glibc/glibc/CVE-2021-27645.patch deleted file mode 100644 index 26c5c0d2a9..0000000000 --- a/meta/recipes-core/glibc/glibc/CVE-2021-27645.patch +++ /dev/null @@ -1,51 +0,0 @@ -From dca565886b5e8bd7966e15f0ca42ee5cff686673 Mon Sep 17 00:00:00 2001 -From: DJ Delorie -Date: Thu, 25 Feb 2021 16:08:21 -0500 -Subject: [PATCH] nscd: Fix double free in netgroupcache [BZ #27462] - -In commit 745664bd798ec8fd50438605948eea594179fba1 a use-after-free -was fixed, but this led to an occasional double-free. This patch -tracks the "live" allocation better. - -Tested manually by a third party. - -Related: RHBZ 1927877 - -Reviewed-by: Siddhesh Poyarekar -Reviewed-by: Carlos O'Donell - -Upstream-Status: Backport [https://sourceware.org/git/?p=glibc.git;a=commit;h=dca565886b5e8bd7966e15f0ca42ee5cff686673] - -CVE: CVE-2021-27645 - -Reviewed-by: Carlos O'Donell -Signed-off-by: Khairul Rohaizzat Jamaluddin ---- - nscd/netgroupcache.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/nscd/netgroupcache.c b/nscd/netgroupcache.c -index dba6ceec1b..ad2daddafd 100644 ---- a/nscd/netgroupcache.c -+++ b/nscd/netgroupcache.c -@@ -248,7 +248,7 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, - : NULL); - ndomain = (ndomain ? newbuf + ndomaindiff - : NULL); -- buffer = newbuf; -+ *tofreep = buffer = newbuf; - } - - nhost = memcpy (buffer + bufused, -@@ -319,7 +319,7 @@ addgetnetgrentX (struct database_dyn *db, int fd, request_header *req, - else if (status == NSS_STATUS_TRYAGAIN && e == ERANGE) - { - buflen *= 2; -- buffer = xrealloc (buffer, buflen); -+ *tofreep = buffer = xrealloc (buffer, buflen); - } - else if (status == NSS_STATUS_RETURN - || status == NSS_STATUS_NOTFOUND --- -2.27.0 - diff --git a/meta/recipes-core/glibc/glibc_2.33.bb b/meta/recipes-core/glibc/glibc_2.33.bb index 75a1f36d6b..6bdfdfcd4a 100644 --- a/meta/recipes-core/glibc/glibc_2.33.bb +++ b/meta/recipes-core/glibc/glibc_2.33.bb @@ -1,7 +1,7 @@ require glibc.inc require glibc-version.inc -CVE_CHECK_WHITELIST += "CVE-2020-10029" +CVE_CHECK_WHITELIST += "CVE-2020-10029 CVE-2021-27645" # glibc https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-1010022 # glibc https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-1010023 @@ -56,11 +56,6 @@ SRC_URI = "${GLIBC_GIT_URI};branch=${SRCBRANCH};name=glibc \ file://0028-readlib-Add-OECORE_KNOWN_INTERPRETER_NAMES-to-known-.patch \ file://0029-wordsize.h-Unify-the-header-between-arm-and-aarch64.patch \ file://0030-powerpc-Do-not-ask-compiler-for-finding-arch.patch \ - file://0031-x86-Require-full-ISA-support-for-x86-64-level-marker.patch \ - file://0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch \ - file://0033-x86-Handle-_SC_LEVEL1_ICACHE_LINESIZE-BZ-27444.patch \ - file://CVE-2021-27645.patch \ - file://0001-nptl-Remove-private-futex-optimization-BZ-27304.patch \ " S = "${WORKDIR}/git" B = "${WORKDIR}/build-${TARGET_SYS}" -- cgit v1.2.3-54-g00ecf