Page MenuHomeFreeBSD
Differential D53065

exec: Check for errors when mapping the shared object
ClosedPublic
Actions

Authored by markj on Oct 13 2025, 12:54 PM.
Tags
None
Referenced Files
F146371821: D53065.id.diff
Mon, Mar 2, 4:08 AM
F146371774: D53065.id164143.diff
Mon, Mar 2, 4:07 AM
F146371746: D53065.id164087.diff
Mon, Mar 2, 4:07 AM
Unknown Object (File)
Sat, Feb 28, 5:15 AM
Unknown Object (File)
Fri, Feb 27, 5:54 AM
Unknown Object (File)
Tue, Feb 24, 10:10 PM
Unknown Object (File)
Jan 14 2026, 11:19 AM
Unknown Object (File)
Jan 9 2026, 1:41 PM
View All 36 Files
Subscribers
imp
olce

Details

Reviewers
kib
Commits
rG945500c6ddc5: exec: Check for errors when mapping the shared object
rG2078f67215e9: exec: Check for errors when mapping the shared object
rG6a5f0dc705c4: exec: Check for errors when mapping the shared object
rG7117c86fcb7e: exec: Check for errors when mapping the shared object
Summary

In the non-ASLR case, there is no check for an error from
vm_map_fixed(). Restore it, it was dropped in commit 939f0b6323e0a.

Fixes: 939f0b6323e0 ("Implement shared page address randomization")
Reported by: Ilja Van Sprundel <ivansprundel@ioactive.com>

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Revision Contents
Changeset List

PathSize
sys/
kern/
2 lines

Diff 164143

View Options

sys/kern/kern_exec.c

Loading...