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linux/security
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Mickaël Salaün a1fccf6b72 landlock: Handle weird files 
[ Upstream commit 49440290a0 ]

A corrupted filesystem (e.g. bcachefs) might return weird files.
Instead of throwing a warning and allowing access to such file, treat
them as regular files.

Cc: Dave Chinner <david@fromorbit.com>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Paul Moore <paul@paul-moore.com>
Reported-by: syzbot+34b68f850391452207df@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/r/000000000000a65b35061cffca61@google.com
Reported-by: syzbot+360866a59e3c80510a62@syzkaller.appspotmail.com
Closes: https://lore.kernel.org/r/67379b3f.050a0220.85a0.0001.GAE@google.com
Reported-by: Ubisectech Sirius <bugreport@ubisectech.com>
Closes: https://lore.kernel.org/r/c426821d-8380-46c4-a494-7008bbd7dd13.bugreport@ubisectech.com
Fixes: cb2c7d1a17 ("landlock: Support filesystem access-control")
Reviewed-by: Günther Noack <gnoack3000@gmail.com>
Link: https://lore.kernel.org/r/20250110153918.241810-1-mic@digikod.net
Signed-off-by: Mickaël Salaün <mic@digikod.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2025-03-13 12:49:58 +01:00
..
apparmor apparmor: test: Fix memory leak for aa_unpack_strdup() 2024-12-14 19:51:14 +01:00
bpf bpf: lsm: Set bpf_lsm_blob_sizes.lbs_task to 0 2024-10-17 15:11:18 +02:00
integrity ima: Fix use-after-free on a dentry's dname.name 2024-12-14 19:51:45 +01:00
keys security/keys: fix slab-out-of-bounds in key_task_permission 2024-11-14 13:13:36 +01:00
landlock landlock: Handle weird files 2025-03-13 12:49:58 +01:00
loadpin LoadPin: Ignore the "contents" argument of the LSM hooks 2022-12-31 13:14:45 +01:00
lockdown Merge branch 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2020-06-02 17:36:24 -07:00
safesetid LSM: SafeSetID: Mark safesetid_initialized as __initdata 2021-06-10 09:52:32 -07:00
selinux selinux: ignore unknown extended permissions 2025-01-09 13:28:42 +01:00
smack selinux,smack: don't bypass permissions check in inode_setsecctx hook 2024-10-17 15:11:10 +02:00
tomoyo tomoyo: fallback to realpath if symlink's pathname does not exist 2024-10-17 15:11:41 +02:00
yama task_work: cleanup notification modes 2020-10-17 15:05:30 -06:00
commoncap.c capabilities: fix potential memleak on error path from vfs_getxattr_alloc() 2022-11-10 18:15:39 +01:00
device_cgroup.c device_cgroup: Roll back to original exceptions after copy failure 2023-01-12 11:58:59 +01:00
inode.c Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-07-19 10:42:02 -07:00
Kconfig proc: add config & param to block forcing mem writes 2024-10-17 15:11:27 +02:00
Kconfig.hardening security: Restrict CONFIG_ZERO_CALL_USED_REGS to gcc or clang > 15.0.6 2022-12-31 13:14:46 +01:00
lsm_audit.c audit: remove unnecessary 'ret' initialization 2021-06-11 13:21:28 -04:00
Makefile security: remove unneeded subdir-$(CONFIG_...) 2021-09-03 08:17:20 +09:00
min_addr.c sysctl: pass kernel pointers to ->proc_handler 2020-04-27 02:07:40 -04:00
security.c ima: Avoid blocking in RCU read-side critical section 2024-07-18 13:07:34 +02:00