In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Fix double uncharge the mem of sk_msg
If tcp_bpf_sendmsg is running during a tear down operation, psock may be
freed
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Fix memleak in sk_psock_queue_msg
If tcp_bpf_sendmsg is running during a tear down operation we may enqueue
data on
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Fix more uncharged while msg has more_data
In tcp_bpf_send_verdict(), if msg has more data after
tcp_bpf_sendmsg_red
In the Linux kernel, the following vulnerability has been resolved:
tcp_bpf: Fix the sk_mem_uncharge logic in tcp_bpf_sendmsg
The current sk memory accounting logic in __SK_REDIRECT is pre-unchargin
In the Linux kernel, the following vulnerability has been resolved:
tcp_bpf: Call sk_msg_free() when tcp_bpf_send_verdict() fails to allocate psock->cork.
syzbot reported the splat below. [0]
The r
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Fix memleak in tcp_bpf_sendmsg while sk msg is full
If tcp_bpf_sendmsg() is running while sk msg is full. When sk_ms
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Avoid using sk_socket after free when sending
The sk->sk_socket is not locked or referenced in backlog thread, and
d
In the Linux kernel, the following vulnerability has been resolved:
sock: redo the psock vs ULP protection check
Commit 8a59f9d1e3d4 ("sock: Introduce sk->sk_prot->psock_update_sk_prot()")
has moved
In the Linux kernel, the following vulnerability has been resolved:
vsock: fix recursive ->recvmsg calls
After a vsock socket has been added to a BPF sockmap, its prot->recvmsg
has been replaced wit
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Fix repeated calls to sock_put() when msg has more_data
In tcp_bpf_send_verdict() redirection, the eval variable is
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Fix the sk->sk_forward_alloc warning of sk_stream_kill_queues
When running `test_sockmap` selftests, the following w
In the Linux kernel, the following vulnerability has been resolved:
skmsg: Fix wrong last sg check in sk_msg_recvmsg()
Fix one kernel NULL pointer dereference as below:
[ 224.462334] Call Trace:
[
In the Linux kernel, the following vulnerability has been resolved:
bpf: sockmap: Fix use-after-free of sk->sk_socket in sk_psock_verdict_data_ready().
syzbot reported use-after-free of AF_UNIX sock
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Several fixes to bpf_msg_pop_data
Several fixes to bpf_msg_pop_data,
1. In sk_msg_shift_left, we should put_page
2.
In the Linux kernel, the following vulnerability has been resolved:
mptcp: Fix proto fallback detection with BPF
The sockmap feature allows bpf syscall from userspace, or based
on bpf sockops, repla
In the Linux kernel, the following vulnerability has been resolved:
net: do not leave a dangling sk pointer, when socket creation fails
It is possible to trigger a use-after-free by:
* attaching a
In the Linux kernel, the following vulnerability has been resolved:
kcm: Fix error handling for SOCK_DGRAM in kcm_sendmsg().
syzkaller found a memory leak in kcm_sendmsg(), and commit c821a88bd720
(
In the Linux kernel, the following vulnerability has been resolved:
bpf, sockmap: Check for any of tcp_bpf_prots when cloning a listener
A listening socket linked to a sockmap has its sk_prot overri
In the Linux kernel, the following vulnerability has been resolved:
bpf: reject unhashed sockets in bpf_sk_assign
The semantics for bpf_sk_assign are as follows:
sk = some_lookup_func()
bpf
In the Linux kernel, the following vulnerability has been resolved:
vsock: Fix sk_error_queue memory leak
Kernel queues MSG_ZEROCOPY completion notifications on the error queue.
Where they remain, u
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