{"id":"CVE-2022-50445","summary":"xfrm: Reinject transport-mode packets through workqueue","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nxfrm: Reinject transport-mode packets through workqueue\n\nThe following warning is displayed when the tcp6-multi-diffip11 stress\ntest case of the LTP test suite is tested:\n\nwatchdog: BUG: soft lockup - CPU#0 stuck for 22s! [ns-tcpserver:48198]\nCPU: 0 PID: 48198 Comm: ns-tcpserver Kdump: loaded Not tainted 6.0.0-rc6+ #39\nHardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015\npstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)\npc : des3_ede_encrypt+0x27c/0x460 [libdes]\nlr : 0x3f\nsp : ffff80000ceaa1b0\nx29: ffff80000ceaa1b0 x28: ffff0000df056100 x27: ffff0000e51e5280\nx26: ffff80004df75030 x25: ffff0000e51e4600 x24: 000000000000003b\nx23: 0000000000802080 x22: 000000000000003d x21: 0000000000000038\nx20: 0000000080000020 x19: 000000000000000a x18: 0000000000000033\nx17: ffff0000e51e4780 x16: ffff80004e2d1448 x15: ffff80004e2d1248\nx14: ffff0000e51e4680 x13: ffff80004e2d1348 x12: ffff80004e2d1548\nx11: ffff80004e2d1848 x10: ffff80004e2d1648 x9 : ffff80004e2d1748\nx8 : ffff80004e2d1948 x7 : 000000000bcaf83d x6 : 000000000000001b\nx5 : ffff80004e2d1048 x4 : 00000000761bf3bf x3 : 000000007f1dd0a3\nx2 : ffff0000e51e4780 x1 : ffff0000e3b9a2f8 x0 : 00000000db44e872\nCall trace:\n des3_ede_encrypt+0x27c/0x460 [libdes]\n crypto_des3_ede_encrypt+0x1c/0x30 [des_generic]\n crypto_cbc_encrypt+0x148/0x190\n crypto_skcipher_encrypt+0x2c/0x40\n crypto_authenc_encrypt+0xc8/0xfc [authenc]\n crypto_aead_encrypt+0x2c/0x40\n echainiv_encrypt+0x144/0x1a0 [echainiv]\n crypto_aead_encrypt+0x2c/0x40\n esp6_output_tail+0x1c8/0x5d0 [esp6]\n esp6_output+0x120/0x278 [esp6]\n xfrm_output_one+0x458/0x4ec\n xfrm_output_resume+0x6c/0x1f0\n xfrm_output+0xac/0x4ac\n __xfrm6_output+0x130/0x270\n xfrm6_output+0x60/0xec\n ip6_xmit+0x2ec/0x5bc\n inet6_csk_xmit+0xbc/0x10c\n __tcp_transmit_skb+0x460/0x8c0\n tcp_write_xmit+0x348/0x890\n __tcp_push_pending_frames+0x44/0x110\n tcp_rcv_established+0x3c8/0x720\n tcp_v6_do_rcv+0xdc/0x4a0\n tcp_v6_rcv+0xc24/0xcb0\n ip6_protocol_deliver_rcu+0xf0/0x574\n ip6_input_finish+0x48/0x7c\n ip6_input+0x48/0xc0\n ip6_rcv_finish+0x80/0x9c\n xfrm_trans_reinject+0xb0/0xf4\n tasklet_action_common.constprop.0+0xf8/0x134\n tasklet_action+0x30/0x3c\n __do_softirq+0x128/0x368\n do_softirq+0xb4/0xc0\n __local_bh_enable_ip+0xb0/0xb4\n put_cpu_fpsimd_context+0x40/0x70\n kernel_neon_end+0x20/0x40\n sha1_base_do_update.constprop.0.isra.0+0x11c/0x140 [sha1_ce]\n sha1_ce_finup+0x94/0x110 [sha1_ce]\n crypto_shash_finup+0x34/0xc0\n hmac_finup+0x48/0xe0\n crypto_shash_finup+0x34/0xc0\n shash_digest_unaligned+0x74/0x90\n crypto_shash_digest+0x4c/0x9c\n shash_ahash_digest+0xc8/0xf0\n shash_async_digest+0x28/0x34\n crypto_ahash_digest+0x48/0xcc\n crypto_authenc_genicv+0x88/0xcc [authenc]\n crypto_authenc_encrypt+0xd8/0xfc [authenc]\n crypto_aead_encrypt+0x2c/0x40\n echainiv_encrypt+0x144/0x1a0 [echainiv]\n crypto_aead_encrypt+0x2c/0x40\n esp6_output_tail+0x1c8/0x5d0 [esp6]\n esp6_output+0x120/0x278 [esp6]\n xfrm_output_one+0x458/0x4ec\n xfrm_output_resume+0x6c/0x1f0\n xfrm_output+0xac/0x4ac\n __xfrm6_output+0x130/0x270\n xfrm6_output+0x60/0xec\n ip6_xmit+0x2ec/0x5bc\n inet6_csk_xmit+0xbc/0x10c\n __tcp_transmit_skb+0x460/0x8c0\n tcp_write_xmit+0x348/0x890\n __tcp_push_pending_frames+0x44/0x110\n tcp_push+0xb4/0x14c\n tcp_sendmsg_locked+0x71c/0xb64\n tcp_sendmsg+0x40/0x6c\n inet6_sendmsg+0x4c/0x80\n sock_sendmsg+0x5c/0x6c\n __sys_sendto+0x128/0x15c\n __arm64_sys_sendto+0x30/0x40\n invoke_syscall+0x50/0x120\n el0_svc_common.constprop.0+0x170/0x194\n do_el0_svc+0x38/0x4c\n el0_svc+0x28/0xe0\n el0t_64_sync_handler+0xbc/0x13c\n el0t_64_sync+0x180/0x184\n\nGet softirq info by bcc tool:\n./softirqs -NT 10\nTracing soft irq event time... Hit Ctrl-C to end.\n\n15:34:34\nSOFTIRQ          TOTAL_nsecs\nblock                 158990\ntimer               20030920\nsched               46577080\nnet_rx             676746820\ntasklet           9906067650\n\n15:34:45\nSOFTIRQ          TOTAL_nsecs\nblock                  86100\nsched               38849790\nnet_rx             \n---truncated---","modified":"2026-08-12T03:51:25.518317650Z","published":"2025-10-01T11:45:19.954Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50445.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/130d9e5017ade1b81d16783563edb38c12a2eab7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4f4920669d21e1060b7243e5118dc3b71ced1276"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7d98b26684cb2390729525b341ea099f0badbe18"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f520075da484306bbb8425afd2c42404ba74816f"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50445.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50445"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"acf568ee859f098279eadf551612f103afdacb4e"},{"fixed":"7d98b26684cb2390729525b341ea099f0badbe18"},{"fixed":"f520075da484306bbb8425afd2c42404ba74816f"},{"fixed":"130d9e5017ade1b81d16783563edb38c12a2eab7"},{"fixed":"4f4920669d21e1060b7243e5118dc3b71ced1276"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"69895c5ea0ca2e8d7de1e6d36965d0ab9730787f"},{"last_affected":"833760100588acfb267dac4d6a02ab9931237739"},{"last_affected":"e095ecaec6d94aa2156cceb98a85d409b51190f3"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3.2.100"},{"fixed":"3.3"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"3.16.55"},{"fixed":"3.17"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"4.14.24"},{"fixed":"4.15"}]}],"versions":["v4.14","v3.16.54","v3.2.99","v4.14.23","v4.14.22","v4.14.21","v4.14.20","v4.14.19","v3.16.53","v3.2.98","v4.14.18","v4.14.17","v4.14.16","v4.14.15","v4.14.14","v4.14.13","v4.14.12","v3.16.52","v3.2.97","v4.14.11","v4.14.10","v3.16.51","v3.2.96","v4.14.9","v4.14.8","v4.14.7","v4.14.6","v4.14.5","v4.14.4","v4.14.3","v4.14.2","v4.14-rc1","v3.2.95","v3.16.50","v4.14.1","v4.14-rc7","v4.14-rc3","v4.13","v3.2.94","v3.16.49","v4.14-rc8","v4.14-rc4","v4.14-rc6","v4.14-rc2","v4.14-rc5","v3.16.48","v3.2.93","v4.13-rc2","v3.2.92","v3.16.47","v4.13-rc1","v4.13-rc3","v4.13-rc7","v4.13-rc4","v4.13-rc5","v4.13-rc6","v3.16.46","v3.2.91","v4.12-rc1","v4.12","v3.16.45","v3.2.90","v4.12-rc5","v4.12-rc7","v3.16.44","v3.2.89","v4.12-rc6","v4.12-rc4","v4.12-rc2","v4.12-rc3","v4.11","v3.16.43","v3.2.88","v4.11-rc1","v4.11-rc6","v4.11-rc8","v4.11-rc7","v4.11-rc3","v4.11-rc5","v4.11-rc2","v4.11-rc4","v3.16.42","v3.2.87","v4.10","v3.16.41","v3.2.86","v4.9","v3.16.40","v3.2.85","v3.16.39","v3.2.84","v4.10-rc8","v4.10-rc3","v4.10-rc1","v4.10-rc7","v4.10-rc6","v4.10-rc2","v4.10-rc5","v4.10-rc4","v4.9-rc7","v4.9-rc6","v4.9-rc8","v4.9-rc1","v4.9-rc5","v4.9-rc3","v4.9-rc4","v4.9-rc2","v3.16.38","v3.2.83","v4.8","v3.16.37","v3.2.82","v4.8-rc8","v4.8-rc2","v4.8-rc1","v4.8-rc7","v4.8-rc6","v4.8-rc5","v4.8-rc4","v4.8-rc3","v4.7","v3.16.36","v3.2.81","v4.7-rc4","v4.7-rc2","v4.7-rc1","v4.7-rc7","v4.7-rc6","v4.7-rc3","v4.7-rc5","v4.6","v4.6-rc1","v3.16.35","v3.2.80","v4.6-rc6","v4.6-rc4","v4.6-rc7","v4.6-rc5","v4.5-rc4","v4.6-rc2","v4.6-rc3","v3.2.79","v4.5","v3.2.78","v4.4","v4.5-rc1","v4.5-rc6","v4.5-rc2","v4.5-rc7","v4.5-rc5","v4.5-rc3","v3.2.77","v3.2.76","v3.2.75","v4.4-rc1","v4.4-rc2","v4.4-rc8","v4.4-rc3","v4.4-rc7","v4.4-rc5","v4.4-rc6","v4.4-rc4","v3.2.74","v4.3","v3.2.73","v3.2.72","v4.3-rc1","v4.3-rc6","v4.3-rc4","v4.3-rc2","v4.3-rc7","v4.3-rc5","v4.3-rc3","v4.2","v3.2.71","v4.2-rc2","v4.2-rc1","v4.2-rc8","v4.2-rc4","v4.2-rc6","v4.2-rc7","v4.0-rc5","v3.2.70","v4.2-rc5","v3.2.69","v4.2-rc3","v4.1-rc2","v4.1","v4.1-rc1","v4.1-rc8","v4.1-rc7","v4.1-rc6","v4.1-rc3","v4.1-rc4","v4.0","v4.1-rc5","v3.2.68","v4.0-rc1","v4.0-rc2","v4.0-rc7","v4.0-rc3","v4.0-rc6","v4.0-rc4","v3.19","v3.2.67","v3.2.66","v3.19-rc7","v3.19-rc5","v3.19-rc1","v3.19-rc6","v3.19-rc4","v3.18-rc1","v3.19-rc3","v3.19-rc2","v3.18","v3.2.65","v3.2.64","v3.18-rc7","v3.18-rc6","v3.18-rc2","v3.18-rc3","v3.18-rc4","v3.18-rc5","v3.17","v3.2.63","v3.16.7","v3.16.6","v3.17-rc1","v3.16.5","v3.17-rc7","v3.16.4","v3.17-rc2","v3.16.3","v3.17-rc4","v3.16","v3.17-rc5","v3.17-rc6","v3.16.2","v3.17-rc3","v3.2.62","v3.16.1","v3.16-rc7","v3.2.61","v3.16-rc1","v3.16-rc3","v3.16-rc5","v3.16-rc6","v3.16-rc2","v3.16-rc4","v3.13","v3.2.60","v3.15","v3.15-rc5","v3.2.59","v3.15-rc8","v3.15-rc1","v3.15-rc6","v3.15-rc3","v3.15-rc7","v3.15-rc2","v3.15-rc4","v3.2.58","v3.14","v3.14-rc4","v3.2.57","v3.14-rc8","v3.14-rc7","v3.2.56","v3.14-rc6","v3.14-rc1","v3.14-rc2","v3.2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