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https://github.com/SELinuxProject/selinux
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a0a342c37b
define_te_avtab_xperms_helper() allocates memory for the avrule, while
define_te_avtab_ioctl() does not transfer any ownership of it.
Free the affected memory.
Direct leak of 272 byte(s) in 2 object(s) allocated from:
#0 0x49bb8d in __interceptor_malloc (./checkpolicy/checkmodule+0x49bb8d)
#1 0x4f379c in define_te_avtab_xperms_helper ./checkpolicy/policy_define.c:2047:24
#2 0x4f379c in define_te_avtab_extended_perms ./checkpolicy/policy_define.c:2469:6
#3 0x4cf417 in yyparse ./checkpolicy/policy_parse.y:494:30
#4 0x4eaf35 in read_source_policy ./checkpolicy/parse_util.c:63:6
#5 0x50cccd in main ./checkpolicy/checkmodule.c:278:7
#6 0x7fbfa455ce49 in __libc_start_main csu/../csu/libc-start.c:314:16
Direct leak of 32 byte(s) in 2 object(s) allocated from:
#0 0x49bb8d in __interceptor_malloc (./checkpolicy/checkmodule+0x49bb8d)
#1 0x4f4a38 in avrule_sort_ioctls ./checkpolicy/policy_define.c:1844:12
#2 0x4f4a38 in avrule_ioctl_ranges ./checkpolicy/policy_define.c:2021:6
#3 0x4f4a38 in define_te_avtab_ioctl ./checkpolicy/policy_define.c:2399:6
#4 0x4f4a38 in define_te_avtab_extended_perms ./checkpolicy/policy_define.c:2475:7
#5 0x4cf417 in yyparse ./checkpolicy/policy_parse.y:494:30
#6 0x4eaf35 in read_source_policy ./checkpolicy/parse_util.c:63:6
#7 0x50cccd in main ./checkpolicy/checkmodule.c:278:7
#8 0x7fbfa455ce49 in __libc_start_main csu/../csu/libc-start.c:314:16
Reported-by: liwugang <liwugang@163.com>
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
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| .. | ||
| ru | ||
| test | ||
| .gitignore | ||
| checkmodule.8 | ||
| checkmodule.c | ||
| checkpolicy.8 | ||
| checkpolicy.c | ||
| checkpolicy.h | ||
| COPYING | ||
| Makefile | ||
| module_compiler.c | ||
| module_compiler.h | ||
| parse_util.c | ||
| parse_util.h | ||
| policy_define.c | ||
| policy_define.h | ||
| policy_parse.y | ||
| policy_scan.l | ||
| queue.c | ||
| queue.h | ||
| VERSION | ||