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Harsh Jain authored
commit a7773363624b034ab198c738661253d20a8055c2 upstream. Authencesn template in decrypt path unconditionally calls aead_request_complete after ahash_verify which leads to following kernel panic in after decryption. [ 338.539800] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004 [ 338.548372] PGD 0 P4D 0 [ 338.551157] Oops: 0000 [#1] SMP PTI [ 338.554919] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Tainted: G W I 4.19.7+ #13 [ 338.564431] Hardware name: Supermicro X8ST3/X8ST3, BIOS 2.0 07/29/10 [ 338.572212] RIP: 0010:esp_input_done2+0x350/0x410 [esp4] [ 338.578030] Code: ff 0f b6 68 10 48 8b 83 c8 00 00 00 e9 8e fe ff ff 8b 04 25 04 00 00 00 83 e8 01 48 98 48 8b 3c c5 10 00 00 00 e9 f7 fd ff ff <8b> 04 25 04 00 00 00 83 e8 01 48 98 4c 8b 24 c5 10 00 00 00 e9 3b [ 338.598547] RSP: 0018:ffff911c97803c00 EFLAGS: 00010246 [ 338.604268] RAX: 0000000000000002 RBX: ffff911c4469ee00 RCX: 000000...
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