[PATCH] sunrpc: fix a resource leak in gss_proxy_save_rsc()
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STALE253d
From: Haoxiang Li <hidden>
Date: 2026-01-26 02:10:55
Also in:
linux-nfs, lkml, stable
Subsystem:
kernel nfsd, sunrpc, and lockd servers, networking [general], nfs, sunrpc, and lockd clients, the rest · Maintainers:
Chuck Lever, Jeff Layton, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Trond Myklebust, Anna Schumaker, Linus Torvalds
In gss_proxy_save_rsc(), if gss_import_sec_context() fails,
call gss_mech_put() to release the reources acquired by
gss_mech_get_by_OID().
Fixes: 030d794bf498 ("SUNRPC: Use gssproxy upcall for server RPCGSS authentication.")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <redacted>
---
net/sunrpc/auth_gss/svcauth_gss.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index a8ec30759a18..cdae1f23adfc 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c@@ -1268,8 +1268,10 @@ static int gss_proxy_save_rsc(struct cache_detail *cd, ud->out_handle.len, gm, &rsci.mechctx, &expiry, GFP_KERNEL); - if (status) + if (status) { + gss_mech_put(gm); goto out; + } getboottime64(&boot); expiry -= boot.tv_sec;
--
2.25.1