linux-stable.git/fs/ext4, branch v4.19.4

ext4: fix buffer leak in __ext4_read_dirblock() on error path

2018-11-21T08:19:22+00:00

commit de59fae0043f07de5d25e02ca360f7d57bfa5866 upstream.

Fixes: dc6982ff4db1 ("ext4: refactor code to read directory blocks ...")
Signed-off-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 3.9
Signed-off-by: Greg Kroah-Hartman

ext4: fix buffer leak in ext4_expand_extra_isize_ea() on error path

2018-11-21T08:19:22+00:00

commit 53692ec074d00589c2cf1d6d17ca76ad0adce6ec upstream.

Fixes: de05ca852679 ("ext4: move call to ext4_error() into ...")
Signed-off-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 4.17
Signed-off-by: Greg Kroah-Hartman

ext4: fix buffer leak in ext4_xattr_move_to_block() on error path

2018-11-21T08:19:22+00:00

commit 6bdc9977fcdedf47118d2caf7270a19f4b6d8a8f upstream.

Fixes: 3f2571c1f91f ("ext4: factor out xattr moving")
Fixes: 6dd4ee7cab7e ("ext4: Expand extra_inodes space per ...")
Reviewed-by: Jan Kara 
Signed-off-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 2.6.23
Signed-off-by: Greg Kroah-Hartman

ext4: release bs.bh before re-using in ext4_xattr_block_find()

2018-11-21T08:19:22+00:00

commit 45ae932d246f721e6584430017176cbcadfde610 upstream.

bs.bh was taken in previous ext4_xattr_block_find() call,
it should be released before re-using

Fixes: 7e01c8e5420b ("ext3/4: fix uninitialized bs in ...")
Signed-off-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 2.6.26
Signed-off-by: Greg Kroah-Hartman

ext4: fix buffer leak in ext4_xattr_get_block() on error path

2018-11-21T08:19:22+00:00

commit ecaaf408478b6fb4d9986f9b6652f3824e374f4c upstream.

Fixes: dec214d00e0d ("ext4: xattr inode deduplication")
Signed-off-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 4.13
Signed-off-by: Greg Kroah-Hartman

ext4: fix possible leak of s_journal_flag_rwsem in error path

2018-11-21T08:19:22+00:00

commit af18e35bfd01e6d65a5e3ef84ffe8b252d1628c5 upstream.

Fixes: c8585c6fcaf2 ("ext4: fix races between changing inode journal ...")
Signed-off-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 4.7
Signed-off-by: Greg Kroah-Hartman

ext4: fix possible leak of sbi->s_group_desc_leak in error path

2018-11-21T08:19:22+00:00

commit 9e463084cdb22e0b56b2dfbc50461020409a5fd3 upstream.

Fixes: bfe0a5f47ada ("ext4: add more mount time checks of the superblock")
Reported-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 4.18
Signed-off-by: Greg Kroah-Hartman

ext4: avoid possible double brelse() in add_new_gdb() on error path

2018-11-21T08:19:21+00:00

commit 4f32c38b4662312dd3c5f113d8bdd459887fb773 upstream.

Fixes: b40971426a83 ("ext4: add error checking to calls to ...")
Reported-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 2.6.38
Signed-off-by: Greg Kroah-Hartman

ext4: fix missing cleanup if ext4_alloc_flex_bg_array() fails while resizing

2018-11-21T08:19:21+00:00

commit f348e2241fb73515d65b5d77dd9c174128a7fbf2 upstream.

Fixes: 117fff10d7f1 ("ext4: grow the s_flex_groups array as needed ...")
Signed-off-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 3.7
Signed-off-by: Greg Kroah-Hartman

ext4: avoid buffer leak in ext4_orphan_add() after prior errors

2018-11-21T08:19:21+00:00

commit feaf264ce7f8d54582e2f66eb82dd9dd124c94f3 upstream.

Fixes: d745a8c20c1f ("ext4: reduce contention on s_orphan_lock")
Fixes: 6e3617e579e0 ("ext4: Handle non empty on-disk orphan link")
Cc: Dmitry Monakhov 
Signed-off-by: Vasily Averin 
Signed-off-by: Theodore Ts'o 
Cc: stable@kernel.org # 2.6.34
Signed-off-by: Greg Kroah-Hartman