Max Kellermann 5895d0164c ceph: fix memory leaks in ceph_mdsc_build_path() ...

commit 040d159a45 upstream.

Add __putname() calls to error code paths that did not free the "path"
pointer obtained by __getname().  If ownership of this pointer is not
passed to the caller via path_info.path, the function must free it
before returning.

Cc: stable@vger.kernel.org
Fixes: 3fd945a79e ("ceph: encode encrypted name in ceph_mdsc_build_path and dentry release")
Fixes: 550f7ca98e ("ceph: give up on paths longer than PATH_MAX")
Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
Reviewed-by: Viacheslav Dubeyko <Slava.Dubeyko@ibm.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2026-03-25 11:08:33 +01:00

..

acl.c

…

addr.c

ceph: supply snapshot context in ceph_uninline_data()

2026-03-04 07:21:27 -05:00

cache.c

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cache.h

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caps.c

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ceph_frag.c

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crypto.c

ceph: fix oops due to invalid pointer for kfree() in parse_longname()

2026-02-11 13:40:17 +01:00

crypto.h

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debugfs.c

ceph: add a bunch of missing ceph_path_info initializers

2026-03-25 11:08:33 +01:00

dir.c

ceph: fix i_nlink underrun during async unlink

2026-03-25 11:08:33 +01:00

export.c

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file.c

ceph: add a bunch of missing ceph_path_info initializers

2026-03-25 11:08:33 +01:00

inode.c

ceph: add a bunch of missing ceph_path_info initializers

2026-03-25 11:08:33 +01:00

io.c

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io.h

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ioctl.c

ceph: fix potential race condition in ceph_ioctl_lazyio()

2025-11-13 15:34:35 -05:00

ioctl.h

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Kconfig

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locks.c

ceph: add checking of wait_for_completion_killable() return value

2025-11-13 15:34:35 -05:00

Makefile

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mds_client.c

ceph: fix memory leaks in ceph_mdsc_build_path()

2026-03-25 11:08:33 +01:00

mds_client.h

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mdsmap.c

ceph: fix NULL pointer dereference in ceph_mds_auth_match()

2026-02-11 13:40:16 +01:00

mdsmap.h

ceph: fix NULL pointer dereference in ceph_mds_auth_match()

2026-02-11 13:40:16 +01:00

metric.c

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metric.h

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quota.c

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snap.c

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strings.c

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super.c

ceph: fix multifs mds auth caps issue

2025-11-13 15:34:35 -05:00

super.h

ceph: fix NULL pointer dereference in ceph_mds_auth_match()

2026-02-11 13:40:16 +01:00

util.c

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xattr.c

…