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author | Luís Henriques <lhenriques@suse.de> | 2023-08-03 12:17:13 +0300 |
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committer | Theodore Ts'o <tytso@mit.edu> | 2023-08-05 15:17:56 +0300 |
commit | 7ca4b085f430f3774c3838b3da569ceccd6a0177 (patch) | |
tree | 76fdb5edb74d16c8e44425165cc5bbf2dc333f99 /arch | |
parent | 5f02a30eac5cc1c081cbdb42d19fd0ded00b0618 (diff) | |
download | linux-7ca4b085f430f3774c3838b3da569ceccd6a0177.tar.xz |
ext4: fix memory leaks in ext4_fname_{setup_filename,prepare_lookup}
If the filename casefolding fails, we'll be leaking memory from the
fscrypt_name struct, namely from the 'crypto_buf.name' member.
Make sure we free it in the error path on both ext4_fname_setup_filename()
and ext4_fname_prepare_lookup() functions.
Cc: stable@kernel.org
Fixes: 1ae98e295fa2 ("ext4: optimize match for casefolded encrypted dirs")
Signed-off-by: Luís Henriques <lhenriques@suse.de>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20230803091713.13239-1-lhenriques@suse.de
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions