)]}'
{
  "commit": "9c5f1b49341154b579851425dabb32cb3aa9b5db",
  "tree": "11801701b164fb0cf4d8d2782303eb254f150eb5",
  "parents": [
    "f2a010040e2c368a76f7ea0ed6533f5779cb6b4b"
  ],
  "author": {
    "name": "Dmitry Kasatkin",
    "email": "dmitry.kasatkin@intel.com",
    "time": "Fri Jan 18 23:56:39 2013 +0200"
  },
  "committer": {
    "name": "Greg Kroah-Hartman",
    "email": "gregkh@linuxfoundation.org",
    "time": "Sun Jan 27 20:47:43 2013 -0800"
  },
  "message": "evm: checking if removexattr is not a NULL\n\ncommit a67adb997419fb53540d4a4f79c6471c60bc69b6 upstream.\n\nThe following lines of code produce a kernel oops.\n\nfd \u003d socket(PF_FILE, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);\nfchmod(fd, 0666);\n\n[  139.922364] BUG: unable to handle kernel NULL pointer dereference at   (null)\n[  139.924982] IP: [\u003c  (null)\u003e]   (null)\n[  139.924982] *pde \u003d 00000000\n[  139.924982] Oops: 0000 [#5] SMP\n[  139.924982] Modules linked in: fuse dm_crypt dm_mod i2c_piix4 serio_raw evdev binfmt_misc button\n[  139.924982] Pid: 3070, comm: acpid Tainted: G      D      3.8.0-rc2-kds+ #465 Bochs Bochs\n[  139.924982] EIP: 0060:[\u003c00000000\u003e] EFLAGS: 00010246 CPU: 0\n[  139.924982] EIP is at 0x0\n[  139.924982] EAX: cf5ef000 EBX: cf5ef000 ECX: c143d600 EDX: c15225f2\n[  139.924982] ESI: cf4d2a1c EDI: cf4d2a1c EBP: cc02df10 ESP: cc02dee4\n[  139.924982]  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068\n[  139.924982] CR0: 80050033 CR2: 00000000 CR3: 0c059000 CR4: 000006d0\n[  139.924982] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000\n[  139.924982] DR6: ffff0ff0 DR7: 00000400\n[  139.924982] Process acpid (pid: 3070, ti\u003dcc02c000 task\u003dd7705340 task.ti\u003dcc02c000)\n[  139.924982] Stack:\n[  139.924982]  c1203c88 00000000 cc02def4 cf4d2a1c ae21eefa 471b60d5 1083c1ba c26a5940\n[  139.924982]  e891fb5e 00000041 00000004 cc02df1c c1203964 00000000 cc02df4c c10e20c3\n[  139.924982]  00000002 00000000 00000000 22222222 c1ff2222 cf5ef000 00000000 d76efb08\n[  139.924982] Call Trace:\n[  139.924982]  [\u003cc1203c88\u003e] ? evm_update_evmxattr+0x5b/0x62\n[  139.924982]  [\u003cc1203964\u003e] evm_inode_post_setattr+0x22/0x26\n[  139.924982]  [\u003cc10e20c3\u003e] notify_change+0x25f/0x281\n[  139.924982]  [\u003cc10cbf56\u003e] chmod_common+0x59/0x76\n[  139.924982]  [\u003cc10e27a1\u003e] ? put_unused_fd+0x33/0x33\n[  139.924982]  [\u003cc10cca09\u003e] sys_fchmod+0x39/0x5c\n[  139.924982]  [\u003cc13f4f30\u003e] syscall_call+0x7/0xb\n[  139.924982] Code:  Bad EIP value.\n\nThis happens because sockets do not define the removexattr operation.\nBefore removing the xattr, verify the removexattr function pointer is\nnot NULL.\n\nSigned-off-by: Dmitry Kasatkin \u003cdmitry.kasatkin@intel.com\u003e\nSigned-off-by: Mimi Zohar \u003czohar@linux.vnet.ibm.com\u003e\nSigned-off-by: James Morris \u003cjames.l.morris@oracle.com\u003e\nSigned-off-by: Greg Kroah-Hartman \u003cgregkh@linuxfoundation.org\u003e\n\n",
  "tree_diff": [
    {
      "type": "modify",
      "old_id": "49a464f5595b99f46a52da35bb331f546082b31f",
      "old_mode": 33188,
      "old_path": "security/integrity/evm/evm_crypto.c",
      "new_id": "62fa2c5749867483f7669ab3a284738e6a66f84d",
      "new_mode": 33188,
      "new_path": "security/integrity/evm/evm_crypto.c"
    }
  ]
}