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Thu, 5 Nov 2026 14:43:33 +0000 (GMT) Received: from li-fc74f8cc-3279-11b2-a85c-ef5828687581.ibm.com (unknown [9.67.70.234]) by smtpav06.fra02v.mail.ibm.com (Postfix) with ESMTP; Thu, 5 Nov 2026 14:43:33 +0000 (GMT) From: Srish Srinivasan To: linux-integrity@vger.kernel.org, keyrings@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: maddy@linux.ibm.com, ritesh.list@gmail.com, sshegde@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, James.Bottomley@HansenPartnership.com, jarkko@kernel.org, zohar@linux.ibm.com, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, nayna@linux.ibm.com, rnsastry@linux.ibm.com, ssrish@linux.ibm.com, stable@vger.kernel.org Subject: [PATCH v6 1/9] keys/trusted_keys: propagate wrapping key generation errors Date: Thu, 5 Nov 2026 20:13:12 +0530 Message-ID: <20261105144320.357260-2-ssrish@linux.ibm.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261105144320.357260-1-ssrish@linux.ibm.com> References: <20261105144320.357260-1-ssrish@linux.ibm.com> X-Mailing-List: linux-security-module@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=Zsp4uN7G c=1 sm=1 tr=0 ts=6aec9621 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=zJRp6_cAMcgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=sFUY0Dm8-Bub5huaTLsA:9 X-Proofpoint-ORIG-GUID: aZQ6j2hHTPb7vCV3hz5l8Nh-CQokMZYI X-Proofpoint-GUID: Tlh2Umw7WIff5V_qP4lxcj-NQ8reqX-F X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMTA1MDA1NiBTYWx0ZWRfX1ego+E4JknT3 kp1ymIVSZtGvBpyCV6l+WR/y61GcsgSHd/ecA2PV10orEedXFdWyxy2zdrev8Qr7kusH97aQgMr /OGxyftMYC6FeQauAbzxnkdpH4dowljG35l/VL7kJbgXOmzrT79i4vDFNP/t+TpAa0e5ksed7Tn IXft9epstN5KbkC2am0CkG4XzFlal661joPp1zlFtIAkAG/S/b+RBCoewFVZMEadZtJZqc1Qvxs EEA0WUngm5MaMJThv6P0pbZrhADHTiZjbXRXiwBKACTRGfcz7wj6/YtpbHdByC+QCGEIGMiUSjf fVEpmW3op8oL1t6L1uIoma9hYdXmp8jaW4NtItyt2LRQoGOWj2g60LSJBDhoYstg6N+JWOwddpG f6agFye/rdqT5NT9M5A8A0RMiG7wqBhHR2WbZ0IvNWWv3445B4LUYTfleyF/mfdMA8AJJoDABRu rJssfWb0yHr5El7E0UA== X-Proofpoint-Spam-Info: AW1haW4tMjYxMTA1MDA1NiBTYWx0ZWRfX3RYqcxA45YNI feYO/6N1OG4uf70zhLigKi1LKWvgGwyfR25jFGIEObQWlBioYEacsmz7tjMiYgCIrqK5QSkTCmu Jzh4YyTFfl2Yns/TRAWeLSTzYCltbBQ= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.138,FMLib:17.12.100.49 definitions=2026-11-05_03,2026-11-04_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 impostorscore=0 spamscore=0 malwarescore=0 suspectscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610300000 definitions=main-2611050056 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 Tested-by: R Nageswara Sastry --- 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 bf42c6679245..422f752598e1 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