mirror of
https://github.com/SELinuxProject/selinux
synced 2025-03-08 11:17:28 +00:00
8a7215c6a5
Check all categories have valid values, especially important for
aliases.
==7888==ERROR: AddressSanitizer: SEGV on unknown address 0x602000400710 (pc 0x00000055debc bp 0x7ffe0ff2a9d0 sp 0x7ffe0ff2a8e0 T0)
==7888==The signal is caused by a READ memory access.
#0 0x55debc in write_category_rules_to_conf ./libsepol/src/kernel_to_conf.c:946:9
#1 0x55debc in write_mls_rules_to_conf ./libsepol/src/kernel_to_conf.c:1137:7
#2 0x55adb1 in sepol_kernel_policydb_to_conf ./libsepol/src/kernel_to_conf.c:3106:7
#3 0x55a34f in LLVMFuzzerTestOneInput ./libsepol/fuzz/binpolicy-fuzzer.c:37:9
#4 0x45aed3 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) fuzzer.o
#5 0x446a12 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) fuzzer.o
#6 0x44c93b in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) fuzzer.o
#7 0x475dd2 in main (./out/binpolicy-fuzzer+0x475dd2)
#8 0x7fe80ccaf7ec in __libc_start_main csu/../csu/libc-start.c:332:16
#9 0x423689 in _start (./out/binpolicy-fuzzer+0x423689)
Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
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