oss-sec mailing list archives
Re: Linux kernel pointer poisoning (was: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam)
From: Vasily Kulikov <segoon () openwall com>
Date: Thu, 7 May 2015 12:37:51 +0300
On Thu, May 07, 2015 at 12:36 +0300, Vasily Kulikov wrote:
b) how to check for an insane POISON_POINTER() arg in case of TIMER_ENTRY_STATIC (and such)? The current implementation of POISON_POINTER() fails as following: mm/page_alloc.c: In function 'free_pages_prepare': mm/page_alloc.c:840:23: error: call to '__compiletime_assert_840' declared with attribute error: BUILD_BUG_ON failed: 0x0111400 >= POISON_AREA_SIZE
Sorry, I've copied a wrong error message. The right one is as following: kernel/irq/spurious.c:23:8: error: braced-group within expression allowed only inside a function -- Vasily Kulikov http://www.openwall.com - bringing security into open computing environments
Current thread:
- CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam Wen Xu (May 02)
- Re: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam Solar Designer (May 02)
- Re: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam Wen Xu (May 02)
- Re: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam Solar Designer (May 02)
- Re: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam Vasily Kulikov (May 06)
- Linux kernel pointer poisoning (was: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam) Vasily Kulikov (May 07)
- Re: Linux kernel pointer poisoning (was: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam) Vasily Kulikov (May 07)
- Re: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam Wen Xu (May 02)
- Re: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam cve-assign (May 02)
- Re: CVE request for a fixed bug existed in all versions of linux kernel from KeenTeam Solar Designer (May 02)