[PATCH v5 4/9] keys/trusted_keys: propagate wrapping key generation errors
flat view
WARM1d
REVIEWED: 1 (0M)
From: Srish Srinivasan <ssrish@linux.ibm.com>
Date: 2026-10-18 17:09:57
Also in:
keyrings, linux-integrity, linux-security-module, lkml, stable
Subsystem:
keys-trusted, keys-trusted-plpks, keys/keyrings, security subsystem, the rest · Maintainers:
James Bottomley, Jarkko Sakkinen, Mimi Zohar, Srish Srinivasan, Nayna Jain, David Howells, Paul Moore, James Morris, "Serge E. Hallyn", Linus Torvalds
Revision v5 of 5 in this series; 1 review trailer.
Revisions (5)
plpks_gen_wrapping_key() returns a negative errno when default wrapping key
generation fails. However, trusted_pkwm_init() returns -EINVAL for all such
failures, discarding the original error.
Propagate the error returned by plpks_gen_wrapping_key() unchanged.
Fixes: c99fcb0d735b ("keys/trusted_keys: establish PKWM as a trusted source")
Cc: stable@vger.kernel.org # 7.0
Signed-off-by: Srish Srinivasan <ssrish@linux.ibm.com>
Tested-by: R Nageswara Sastry <redacted>
---
security/keys/trusted-keys/trusted_pkwm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/keys/trusted-keys/trusted_pkwm.c b/security/keys/trusted-keys/trusted_pkwm.c
index b6b5697426a8..633a7674d065 100644
--- a/security/keys/trusted-keys/trusted_pkwm.c
+++ b/security/keys/trusted-keys/trusted_pkwm.c@@ -170,7 +170,7 @@ static int trusted_pkwm_init(void) ret = plpks_gen_wrapping_key(); if (ret) { pr_err("Failed to generate default wrapping key\n"); - return -EINVAL; + return ret; } return register_key_type(&key_type_trusted);
--
2.52.0