[PATCH] X.509: Fix crash caused by NULL pointer

2021-01-18 Thread David Howells
From: Tianjia Zhang On the following call path, `sig->pkey_algo` is not assigned in asymmetric_key_verify_signature(), which causes runtime crash in public_key_verify_signature(). keyctl_pkey_verify asymmetric_key_verify_signature verify_signature public_key_verify_signatur

[PATCH] X.509: Fix crash caused by NULL pointer

2021-01-13 Thread David Howells
From: Tianjia Zhang On the following call path, `sig->pkey_algo` is not assigned in asymmetric_key_verify_signature(), which causes runtime crash in public_key_verify_signature(). keyctl_pkey_verify asymmetric_key_verify_signature verify_signature public_key_verify_signature

[PATCH] X.509: Fix crash caused by NULL pointer

2021-01-13 Thread David Howells
From: Tianjia Zhang On the following call path, `sig->pkey_algo` is not assigned in asymmetric_key_verify_signature(), which causes runtime crash in public_key_verify_signature(). keyctl_pkey_verify asymmetric_key_verify_signature verify_signature public_key_verify_signature

Re: [PATCH] X.509: Fix crash caused by NULL pointer

2021-01-12 Thread Tianjia Zhang
On 1/7/21 6:58 PM, David Howells wrote: Tianjia Zhang wrote: On the following call path, `sig->pkey_algo` is not assigned in asymmetric_key_verify_signature(), which causes runtime crash in public_key_verify_signature(). keyctl_pkey_verify asymmetric_key_verify_signature ver

Re: [PATCH] X.509: Fix crash caused by NULL pointer

2021-01-07 Thread David Howells
Tianjia Zhang wrote: > On the following call path, `sig->pkey_algo` is not assigned > in asymmetric_key_verify_signature(), which causes runtime > crash in public_key_verify_signature(). > > keyctl_pkey_verify > asymmetric_key_verify_signature > verify_signature > public_key_

[PATCH] X.509: Fix crash caused by NULL pointer

2021-01-07 Thread Tianjia Zhang
On the following call path, `sig->pkey_algo` is not assigned in asymmetric_key_verify_signature(), which causes runtime crash in public_key_verify_signature(). keyctl_pkey_verify asymmetric_key_verify_signature verify_signature public_key_verify_signature This patch simply che