diff options
| author | David Howells | 2026-04-08 13:12:30 +0100 |
|---|---|---|
| committer | Jakub Kicinski | 2026-04-08 18:44:31 -0700 |
| commit | b555912b9b21075e8298015f888ffe3ff60b1a97 (patch) | |
| tree | b4af2c0b28dac84527e03a54c0227389e5ab4e0e /net/rxrpc/key.c | |
| parent | bdbfead6d38979475df0c2f4bad2b19394fe9bdc (diff) | |
rxrpc: Fix key parsing memleak
In rxrpc_preparse_xdr_yfs_rxgk(), the memory attached to token->rxgk can be
leaked in a few error paths after it's allocated.
Fix this by freeing it in the "reject_token:" case.
Fixes: 0ca100ff4df6 ("rxrpc: Add YFS RxGK (GSSAPI) security class")
Closes: https://sashiko.dev/#/patchset/20260319150150.4189381-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: Jeffrey Altman <jaltman@auristor.com>
cc: Simon Horman <horms@kernel.org>
cc: linux-afs@lists.infradead.org
cc: stable@kernel.org
Link: https://patch.msgid.link/20260408121252.2249051-3-dhowells@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/rxrpc/key.c')
| -rw-r--r-- | net/rxrpc/key.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c index af403f0ccab5..26d4336a4a02 100644 --- a/net/rxrpc/key.c +++ b/net/rxrpc/key.c @@ -274,6 +274,7 @@ nomem_token: nomem: return -ENOMEM; reject_token: + kfree(token->rxgk); kfree(token); reject: return -EKEYREJECTED; |