linux/security
Ben Hutchings 20bc319ad3 apparmor: validate default DFA states are in bounds
Some backports of commit 9063d7e261 ("apparmor: validate DFA start
states are in bounds in unpack_pdb") limited the bounds checks on DFA
start states to the case where the start state was explicit in the
policy.  However, the default DFA start state (DFA_START = 1) could
also be out-of-bounds.

Move these checks out of the else-branches so that they are applied
regardless of how the start state was initialised.

Fixes: 5487871b2b ("apparmor: validate DFA start states are in bounds in unpack_pdb")
Signed-off-by: Ben Hutchings <benh@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2026-06-19 13:33:50 +02:00
..
apparmor apparmor: validate default DFA states are in bounds 2026-06-19 13:33:50 +02:00
bpf bpf: lsm: Set bpf_lsm_blob_sizes.lbs_task to 0 2024-10-17 15:11:18 +02:00
integrity ima: check return value of crypto_shash_final() in boot aggregate 2026-06-01 17:35:34 +02:00
keys use less confusing names for iov_iter direction initializers 2026-06-19 13:33:46 +02:00
landlock landlock: Add the errata interface 2025-05-02 07:44:20 +02:00
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 safesetid: check size of policy writes 2025-03-13 12:50:17 +01:00
selinux selinux: enable genfscon labeling for securityfs 2026-06-19 13:33:50 +02:00
smack smack: /smack/doi: accept previously used values 2026-03-04 07:19:31 -05:00
tomoyo tomoyo: don't emit warning in tomoyo_write_control() 2025-03-13 12:50:18 +01:00
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 securityfs: don't pin dentries twice, once is enough... 2025-08-28 16:24:17 +02:00
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 xen/privcmd: add boot control for restricted usage in domU 2026-04-18 10:33:22 +02:00