cbcvebase.
CVE-2022-49877
published 2025-05-01

CVE-2022-49877: 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…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.19%
8.7th percentile
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 warning appears: WARNING: CPU: 2 PID: 197 at net/core/stream.c:205 sk_stream_kill_queues+0xd3/0xf0 Call Trace: inet_csk_destroy_sock+0x55/0x110 tcp_rcv_state_process+0xd28/0x1380 ? tcp_v4_do_rcv+0x77/0x2c0 tcp_v4_do_rcv+0x77/0x2c0 __release_sock+0x106/0x130 __tcp_close+0x1a7/0x4e0 tcp_close+0x20/0x70 inet_release+0x3c/0x80 __sock_release+0x3a/0xb0 sock_close+0x14/0x20 __fput+0xa3/0x260 task_work_run+0x59/0xb0 exit_to_user_mode_prepare+0x1b3/0x1c0 syscall_exit_to_user_mode+0x19/0x50 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x44/0xae The root case is in commit 84472b436e76 ("bpf, sockmap: Fix more uncharged while msg has more_data"), where I used msg->sg.size to replace the tosend, causing breakage: if (msg->apply_bytes && msg->apply_bytes apply_bytes;

Affected

24 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 6.0.10-1 (bookworm)linux 6.0.10-1 (bookworm)
linuxlinux——
linuxlinux——
linuxlinux——
linuxlinux>= 168ff181f5b6e7fce684c98a30d35da1dbf8f82a < 95adbd2ac8de82e43fd6b347e7e1b47f74dc1abb95adbd2ac8de82e43fd6b347e7e1b47f74dc1abb
linuxlinux>= 244ce90c8d0bd10ebf957da02c6f3fcd5d920bdf < d975bec1eaeb52341acc9273db79ddb078220399d975bec1eaeb52341acc9273db79ddb078220399
linuxlinux>= 5.10.110 < 5.10.1555.10.155
linuxlinux>= 5.15.33 < 5.15.795.15.79
linuxlinux>= 5.16.19 < 5.175.17
linuxlinux>= 5.17.2 < 5.185.18
linuxlinux>= 5.4.189 < 5.4.2255.4.225
linuxlinux>= 7b812a369e6416ab06d83cdd39d8e3f752781dd0 < cc21dc48a78cc9e5af9a4d039cd456446a6e73ffcc21dc48a78cc9e5af9a4d039cd456446a6e73ff
linuxlinux>= 84472b436e760ba439e1969a9e3c5ae7c86de39d < 14e8bc3bf7bd6af64d7538a0684c8238d96cdfd714e8bc3bf7bd6af64d7538a0684c8238d96cdfd7
linuxlinux>= 84472b436e760ba439e1969a9e3c5ae7c86de39d < 8ec95b94716a1e4d126edc3fb2bc426a717e2dba8ec95b94716a1e4d126edc3fb2bc426a717e2dba
linuxlinux_kernel——
linuxlinux_kernel>= 0 < 5.10.158-15.10.158-1
linuxlinux_kernel>= 0 < 6.0.10-16.0.10-1
linuxlinux_kernel>= 0 < 6.0.10-16.0.10-1
linuxlinux_kernel>= 0 < 6.0.10-16.0.10-1
linuxlinux_kernel>= 5.10.110 < 5.10.1555.10.155
linuxlinux_kernel>= 5.15.33 < 5.15.795.15.79
linuxlinux_kernel>= 5.16.19 < 5.175.17
linuxlinux_kernel>= 5.17.2 < 6.0.96.0.9
linuxlinux_kernel>= 5.4.189 < 5.4.2255.4.225

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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