Re: New mremap bug
Billy O'Connor <[email protected]> Wed, 18 Feb 2004 13:39:55 -0500
| Newsgroups | gmane.linux.lfs.security |
|---|---|
| Organization | Linux From Scratch |
| Message-ID | <[email protected]> |
Christophe Devine <[email protected]> writes: > Have a look at the kernel messages with dmesg, if you see stuff like: > > kernel BUG at mmap.c:1194! > invalid operand: 0000 > CPU: 0 > EIP: 0010:[<c01239b5>] Not tainted > > Then your kernel is almost certainly vulnerable. There's no root exploit > available yet though ;-) >From lkml: "Fixed in 2.6.3 and 2.4.25 (and, I think, vendor kernels), please upgrade if you allow local shell access to untrusted users." -- Linus -- http://linuxfromscratch.org/mailman/listinfo/lfs-security FAQ: http://www.linuxfromscratch.org/faq/ Unsubscribe: See the above information page