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linux kernel mremap privilege escalation
updated since 05.01.2004
Published: 02.03.2004
Source: BUGTRAQ
SecurityVulns ID: 3344
Type: local
Level: 9/10
Description: It's possible to map memory page of zero size causing memory corruption in kernel.

Affected: LINUX : kernel 2.2
LINUX : kernel 2.4
LINUX : kernel 2.6

Original document Paul Starzetz, mremap(2) full details available (02.03.2004)

Paul Starzetz, [Full-Disclosure] Second critical mremap() bug found in all Linux kernels (18.02.2004)

Paul Starzetz, [Full-Disclosure] Linux kernel mremap vulnerability (05.01.2004)

Files: Linux kernel do_mremap() proof-of-concept exploit code
Linux kernel mremap() bound checking bug exploit
Proof-of-concept exploit code for do_mremap() #2
mremap missing do_munmap return check kernel exploit
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