Diffusion FreeBSD src repository 6ee6c7b14664

acl_copyin: avoid returning uninitialized memory
6ee6c7b14664
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Description

acl_copyin: avoid returning uninitialized memory

acl_copyin did not validate the return value of acl_copy_oldacl_into_acl
which could lead to uninitialized acl structure memory reads.

Reported by: Synacktiv
Reviewed by: markj, emaste
Sponsored by: The Alpha-Omega Project
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D46125

Details

Provenance

khorben_defora.org	Authored on Jul 25 2024, 12:44 PM
emaste	Committed on Aug 9 2024, 2:40 PM

Reviewer

markj

Differential Revision

Restricted Differential Revision

Parents

rG9b569353e0b0: tcp: initialize V_ts_offset_secret for all vnets

Branches

Unknown

Tags

Unknown

Event Timeline

emaste committed rG6ee6c7b14664: acl_copyin: avoid returning uninitialized memory (authored by khorben_defora.org).Aug 9 2024, 2:40 PM

emaste added an edge: Restricted Differential Revision.Aug 9 2024, 2:49 PM

emaste mentioned this in rG6bf5c32ad8aa: acl_copyin: avoid returning uninitialized memory.Aug 11 2024, 11:03 PM

emaste mentioned this in rG8f16d9f7dc8c: acl_copyin: avoid returning uninitialized memory.

emaste mentioned this in rG1b30c5d3a515: acl_copyin: avoid returning uninitialized memory.Aug 13 2024, 4:45 PM

Changes (1)

Path

Size

sys/

kern/

vfs_acl.c

rG6ee6c7b14664

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