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| author |   Sabrina Dubroca <sd@queasysnail.net> | 2025-10-14 11:16:59 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-10-23 16:24:31 +0200 |
| commit | 4fc109d0ab196bd943b7451276690fb6bb48c2e0 (patch) | |
| tree | 9820a5bbc9a13fef186d20f3a1dae0164fdc7e5f /tools/perf/scripts/python/bin/ssh:/git@git.zx2c4.com | |
| parent | tls: always set record_type in tls_process_cmsg (diff) | |
tls: wait for pending async decryptions if tls_strp_msg_hold fails
[ Upstream commit b8a6ff84abbcbbc445463de58704686011edc8e1 ]
Async decryption calls tls_strp_msg_hold to create a clone of the
input skb to hold references to the memory it uses. If we fail to
allocate that clone, proceeding with async decryption can lead to
various issues (UAF on the skb, writing into userspace memory after
the recv() call has returned).
In this case, wait for all pending decryption requests.
Fixes: 84c61fe1a75b ("tls: rx: do not use the standard strparser")
Reported-by: Jann Horn <jannh@google.com>
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://patch.msgid.link/b9fe61dcc07dab15da9b35cf4c7d86382a98caf2.1760432043.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/bin/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions