diff options
| author | Stephen Smalley <[email protected]> | 2025-06-13 19:37:05 +0000 |
|---|---|---|
| committer | Paul Moore <[email protected]> | 2025-06-16 23:02:22 +0000 |
| commit | 86c8db86af43f52f682e53a0f2f0828683be1e52 (patch) | |
| tree | 4e0c6ab77af89f180f2af818cd211b431ad93652 /rust/helpers/helpers.c | |
| parent | Linux 6.16-rc2 (diff) | |
| download | kernel-86c8db86af43f52f682e53a0f2f0828683be1e52.tar.gz kernel-86c8db86af43f52f682e53a0f2f0828683be1e52.zip | |
selinux: fix selinux_xfrm_alloc_user() to set correct ctx_len
We should count the terminating NUL byte as part of the ctx_len.
Otherwise, UBSAN logs a warning:
UBSAN: array-index-out-of-bounds in security/selinux/xfrm.c:99:14
index 60 is out of range for type 'char [*]'
The allocation itself is correct so there is no actual out of bounds
indexing, just a warning.
Cc: [email protected]
Suggested-by: Christian Göttsche <[email protected]>
Link: https://lore.kernel.org/selinux/CAEjxPJ6tA5+LxsGfOJokzdPeRomBHjKLBVR6zbrg+_w3ZZbM3A@mail.gmail.com/
Signed-off-by: Stephen Smalley <[email protected]>
Signed-off-by: Paul Moore <[email protected]>
Diffstat (limited to 'rust/helpers/helpers.c')
0 files changed, 0 insertions, 0 deletions