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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2021-01-05 14:43:46 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2021-01-16 15:11:35 -0500 |
| commit | d36a1dd9f77ae1e72da48f4123ed35627848507d (patch) | |
| tree | 7252b0d4174a46d062a76fea648fdde2fd992f9a /net/lapb/lapb_timer.c | |
| parent | iov_iter: fix the uaccess area in copy_compat_iovec_from_user (diff) | |
| download | wireguard-linux-d36a1dd9f77ae1e72da48f4123ed35627848507d.tar.xz wireguard-linux-d36a1dd9f77ae1e72da48f4123ed35627848507d.zip | |
dump_common_audit_data(): fix racy accesses to ->d_name
We are not guaranteed the locking environment that would prevent
dentry getting renamed right under us. And it's possible for
old long name to be freed after rename, leading to UAF here.
Cc: stable@kernel.org # v2.6.2+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net/lapb/lapb_timer.c')
0 files changed, 0 insertions, 0 deletions