Page MenuHomeFreeBSD
Differential D51037

makefs: Fix undefined behaviour in ffs.c
ClosedPublic
Actions

Authored by bnovkov on Jun 25 2025, 9:53 AM.
Tags
None
Referenced Files
Unknown Object (File)
Sat, Oct 10, 12:05 AM
Unknown Object (File)
Tue, Oct 6, 5:02 PM
Unknown Object (File)
Tue, Oct 6, 4:49 PM
Unknown Object (File)
Mon, Oct 5, 8:53 AM
Unknown Object (File)
Mon, Sep 21, 4:59 AM
Unknown Object (File)
Mon, Sep 21, 4:59 AM
Unknown Object (File)
Sep 6 2026, 9:40 AM
Unknown Object (File)
Sep 5 2026, 10:32 AM
View All Files
Subscribers
imp
mckusick

Details

Reviewers
emaste
mckusick
Group Reviewers
Klara
Commits
rG06077dc327ea: makefs: Fix undefined behaviour in ffs.c
Summary

Fix a UBSAN-reported error in ffs_make_dirbuf where a zero offset
gets applied to a NULL pointer.

Sponsored by: Klara, Inc.
Sponsored by: The FreeBSD Foundation

Diff Detail

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

Revision Contents
Changeset List

PathSize
usr.sbin/
makefs/
2 lines

Diff 158610

View Options

usr.sbin/makefs/ffs.c

Loading...