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| author | Jianglei Nie <niejianglei2021@163.com> | 2022-03-03 10:23:37 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-03-09 15:12:31 +1200 |
| commit | 3d950c34074ed74d2713c3856ba01264523289e6 (patch) | |
| tree | 10ce50fbb85505349b1e0560c588fbf4c8b13993 /net/lapb/lapb_in.c | |
| parent | 54cce8ecb9254f971b40a72911c6da403720a2d2 (diff) | |
crypto: ccree - Fix use after free in cc_cipher_exit()
kfree_sensitive(ctx_p->user.key) will free the ctx_p->user.key. But
ctx_p->user.key is still used in the next line, which will lead to a
use after free.
We can call kfree_sensitive() after dev_dbg() to avoid the uaf.
Fixes: 63ee04c8b491 ("crypto: ccree - add skcipher support")
Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions