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| author | Hangyu Hua <[email protected]> | 2023-02-28 02:33:44 +0000 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2023-03-02 04:30:01 +0000 |
| commit | 49c47cc21b5b7a3d8deb18fc57b0aa2ab1286962 (patch) | |
| tree | a42d8662eabed9313fc47b5bfe97d24e5f40ae39 /net/unix/af_unix.c | |
| parent | net: lan966x: Fix port police support using tc-matchall (diff) | |
| download | kernel-49c47cc21b5b7a3d8deb18fc57b0aa2ab1286962.tar.gz kernel-49c47cc21b5b7a3d8deb18fc57b0aa2ab1286962.zip | |
net: tls: fix possible race condition between do_tls_getsockopt_conf() and do_tls_setsockopt_conf()
ctx->crypto_send.info is not protected by lock_sock in
do_tls_getsockopt_conf(). A race condition between do_tls_getsockopt_conf()
and error paths of do_tls_setsockopt_conf() may lead to a use-after-free
or null-deref.
More discussion: https://lore.kernel.org/all/Y/ht6gQL+u6fj3dG@hog/
Fixes: 3c4d7559159b ("tls: kernel TLS support")
Signed-off-by: Hangyu Hua <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions