| author |  TCROC <travislange12@gmail.com> 2025-03-13 16:23:27-04:00 |
| committer |  GitHub <noreply@github.com> 2025-03-13 20:23:27+00:00 |
| log | d590b87b6f6d87c5cf58fbc70e3094ece754ec31 |
| tree | 4115a4f1f31f8d047c6594a70a0798677e376b5c |
| parent | d0911786c95dfa7a63ec348bb4a9870da12f62e4 |
| signature |  Signed by PGP key B5690EEEBB952194 |
glibc: fix uninitialized memory in __pthread_cond_s for <=2.40
* https://sourceware.org/bugzilla/show_bug.cgi?id=32786
* https://inbox.sourceware.org/libc-alpha/87zfhpfqsm.fsf@oldenburg.str.redhat.com4 files changed, 6 insertions(+), 2 deletions(-)
lib/libc/glibc/sysdeps/nptl/bits/thread-shared-types.h+2
| ... | @@ -99,6 +99,8 @@ struct __pthread_cond_s | ... | @@ -99,6 +99,8 @@ struct __pthread_cond_s |
| 99 | unsigned int __g1_orig_size; | 99 | unsigned int __g1_orig_size; |
| 100 | unsigned int __wrefs; | 100 | unsigned int __wrefs; |
| 101 | unsigned int __g_signals[2]; | 101 | unsigned int __g_signals[2]; |
| 102 | unsigned int __unused_initialized_1; | ||
| 103 | unsigned int __unused_initialized_2; | ||
| 102 | }; | 104 | }; |
| 103 | 105 | ||
| 104 | typedef unsigned int __tss_t; | 106 | typedef unsigned int __tss_t; |
lib/libc/glibc/sysdeps/nptl/pthread.h+1-1
| ... | @@ -152,7 +152,7 @@ enum | ... | @@ -152,7 +152,7 @@ enum |
| 152 | 152 | ||
| 153 | 153 | ||
| 154 | /* Conditional variable handling. */ | 154 | /* Conditional variable handling. */ |
| 155 | #define PTHREAD_COND_INITIALIZER { { {0}, {0}, {0, 0}, 0, 0, {0, 0} } } | 155 | #define PTHREAD_COND_INITIALIZER { { {0}, {0}, {0, 0}, 0, 0, {0, 0}, 0, 0 } } |
| 156 | 156 | ||
| 157 | 157 | ||
| 158 | /* Cleanup buffers */ | 158 | /* Cleanup buffers */ |
lib/libc/include/generic-glibc/bits/thread-shared-types.h+2
| ... | @@ -99,6 +99,8 @@ struct __pthread_cond_s | ... | @@ -99,6 +99,8 @@ struct __pthread_cond_s |
| 99 | unsigned int __g1_orig_size; | 99 | unsigned int __g1_orig_size; |
| 100 | unsigned int __wrefs; | 100 | unsigned int __wrefs; |
| 101 | unsigned int __g_signals[2]; | 101 | unsigned int __g_signals[2]; |
| 102 | unsigned int __unused_initialized_1; | ||
| 103 | unsigned int __unused_initialized_2; | ||
| 102 | }; | 104 | }; |
| 103 | 105 | ||
| 104 | typedef unsigned int __tss_t; | 106 | typedef unsigned int __tss_t; |
lib/libc/include/generic-glibc/pthread.h+1-1
| ... | @@ -152,7 +152,7 @@ enum | ... | @@ -152,7 +152,7 @@ enum |
| 152 | 152 | ||
| 153 | 153 | ||
| 154 | /* Conditional variable handling. */ | 154 | /* Conditional variable handling. */ |
| 155 | #define PTHREAD_COND_INITIALIZER { { {0}, {0}, {0, 0}, 0, 0, {0, 0} } } | 155 | #define PTHREAD_COND_INITIALIZER { { {0}, {0}, {0, 0}, 0, 0, {0, 0}, 0, 0 } } |
| 156 | 156 | ||
| 157 | 157 | ||
| 158 | /* Cleanup buffers */ | 158 | /* Cleanup buffers */ |