diff options
| author | Daiki Ueno <dueno@redhat.com> | 2018-08-13 15:23:03 +0200 |
|---|---|---|
| committer | Daiki Ueno <ueno@gnu.org> | 2018-08-15 13:28:23 +0200 |
| commit | 34416ed787d804e0d293e47f2d10dc62ddea407c (patch) | |
| tree | ba61dd52b50dd745784469820e5c0a2f6215a237 /trust/frob-pow.c | |
| parent | 541d79cb651cfd3238b9aa41fce70208df8e9496 (diff) | |
proxy: Avoid invalid memory access when unloading proxy module
When loading and unloading p11-kit-proxy.so with pkcs11-tool, it
accesses already free'd memory area:
$ valgrind pkcs11-tool --module p11-kit-proxy.so -L
==25173== Invalid read of size 8
==25173== at 0x64BF493: p11_proxy_module_cleanup (proxy.c:1724)
==25173== by 0x64BD028: _p11_kit_fini (proxy-init.c:65)
==25173== by 0x401477C: _dl_close_worker (in /usr/lib64/ld-2.27.so)
==25173== by 0x4014E1D: _dl_close (in /usr/lib64/ld-2.27.so)
==25173== by 0x5E08C4E: _dl_catch_exception (in /usr/lib64/libc-2.27.so)
==25173== by 0x5E08CDE: _dl_catch_error (in /usr/lib64/libc-2.27.so)
==25173== by 0x58B1724: _dlerror_run (in /usr/lib64/libdl-2.27.so)
==25173== by 0x58B1113: dlclose (in /usr/lib64/libdl-2.27.so)
==25173== by 0x11E5A7: ??? (in /usr/bin/pkcs11-tool)
==25173== by 0x110023: ??? (in /usr/bin/pkcs11-tool)
==25173== by 0x5CF624A: (below main) (in /usr/lib64/libc-2.27.so)
==25173== Address 0x61231c8 is 552 bytes inside a block of size 584 free'd
==25173== at 0x4C2FDAC: free (vg_replace_malloc.c:530)
==25173== by 0x6548492: p11_virtual_unwrap (virtual.c:2902)
==25173== by 0x64BF492: p11_proxy_module_cleanup (proxy.c:1723)
Diffstat (limited to 'trust/frob-pow.c')
0 files changed, 0 insertions, 0 deletions