Date: Thu, 04 Jun 2026 00:36:17 +0000 From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Cc: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn> Subject: git: 21fb5a5e61c3 - stable/15 - smbfs: plug smbfs_node_alloc() leak of name buffers when insmntque() fails Message-ID: <6a20c881.20551.f452cb@gitrepo.freebsd.org>
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The branch stable/15 has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=21fb5a5e61c333131cfbb4b522db00142a905707 commit 21fb5a5e61c333131cfbb4b522db00142a905707 Author: Haoxiang Li <lihaoxiang@isrc.iscas.ac.cn> AuthorDate: 2026-05-26 13:21:39 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2026-06-04 00:24:13 +0000 smbfs: plug smbfs_node_alloc() leak of name buffers when insmntque() fails PR: 295577 (cherry picked from commit f0e702a7a289f0f350bdaeb943805d6d17f9e403) --- sys/fs/smbfs/smbfs_node.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sys/fs/smbfs/smbfs_node.c b/sys/fs/smbfs/smbfs_node.c index 9893987f7ccd..b2b5d63e2eaf 100644 --- a/sys/fs/smbfs/smbfs_node.c +++ b/sys/fs/smbfs/smbfs_node.c @@ -212,6 +212,10 @@ smbfs_node_alloc(struct mount *mp, struct vnode *dvp, const char *dirnm, SMBERROR("new vnode '%s' born without parent ?\n", np->n_name); error = insmntque(vp, mp); if (error) { + smbfs_name_free(np->n_name); + free(np->n_rpath, M_SMBNODENAME); + if (np->n_parent != NULL && (np->n_flag & NREFPARENT) != 0) + vrele(np->n_parent); free(np, M_SMBNODE); return (error); }home | help
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