Bug 136950
Summary: | mmap2(), old_mmap() adds execute check, fails with SELinux strict/enforcing | ||||||||
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Product: | [Fedora] Fedora | Reporter: | Tom London <selinux> | ||||||
Component: | kernel | Assignee: | Dave Jones <davej> | ||||||
Status: | CLOSED NOTABUG | QA Contact: | Brian Brock <bbrock> | ||||||
Severity: | medium | Docs Contact: | |||||||
Priority: | medium | ||||||||
Version: | rawhide | CC: | pfrields, wtogami | ||||||
Target Milestone: | --- | ||||||||
Target Release: | --- | ||||||||
Hardware: | i686 | ||||||||
OS: | Linux | ||||||||
Whiteboard: | |||||||||
Fixed In Version: | Doc Type: | Bug Fix | |||||||
Doc Text: | Story Points: | --- | |||||||
Clone Of: | Environment: | ||||||||
Last Closed: | 2004-10-27 16:19:46 UTC | Type: | --- | ||||||
Regression: | --- | Mount Type: | --- | ||||||
Documentation: | --- | CRM: | |||||||
Verified Versions: | Category: | --- | |||||||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||
Cloudforms Team: | --- | Target Upstream Version: | |||||||
Embargoed: | |||||||||
Attachments: |
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Description
Tom London
2004-10-23 20:51:51 UTC
Created attachment 105695 [details]
strace output of 'realplay.bin' with strict/enforcing
Created attachment 105696 [details]
strace output of 'realplay.bin' with strict/permissive
Stephen Smalley explained this ... This is an issue with 'legacy binaries' that lack the PT_GNU_STACK segment header. Without it, the kernel adds PROT_EXEC to PROT_READ to support executing off the stack. Sorry for the false alarm. |