{"uuid": "e2a1ba60-2dbf-4062-9f15-84ca382c7295", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-21662", "type": "seen", "source": "https://t.me/cvedetector/15945", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-21662 - Mellanox Technologies mlx5 Core Deadlock Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2025-21662 \nPublished : Jan. 21, 2025, 1:15 p.m. | 42\u00a0minutes ago \nDescription : In the Linux kernel, the following vulnerability has been resolved:  \n  \nnet/mlx5: Fix variable not being completed when function returns  \n  \nWhen cmd_alloc_index(), fails cmd_work_handler() needs  \nto complete ent->slotted before returning early.  \nOtherwise the task which issued the command may hang:  \n  \n   mlx5_core 0000:01:00.0: cmd_work_handler:877:(pid 3880418): failed to allocate command entry  \n   INFO: task kworker/13:2:4055883 blocked for more than 120 seconds.  \n         Not tainted 4.19.90-25.44.v2101.ky10.aarch64 #1  \n   \"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\" disables this message.  \n   kworker/13:2    D    0 4055883      2 0x00000228  \n   Workqueue: events mlx5e_tx_dim_work [mlx5_core]  \n   Call trace:  \n      __switch_to+0xe8/0x150  \n      __schedule+0x2a8/0x9b8  \n      schedule+0x2c/0x88  \n      schedule_timeout+0x204/0x478  \n      wait_for_common+0x154/0x250  \n      wait_for_completion+0x28/0x38  \n      cmd_exec+0x7a0/0xa00 [mlx5_core]  \n      mlx5_cmd_exec+0x54/0x80 [mlx5_core]  \n      mlx5_core_modify_cq+0x6c/0x80 [mlx5_core]  \n      mlx5_core_modify_cq_moderation+0xa0/0xb8 [mlx5_core]  \n      mlx5e_tx_dim_work+0x54/0x68 [mlx5_core]  \n      process_one_work+0x1b0/0x448  \n      worker_thread+0x54/0x468  \n      kthread+0x134/0x138  \n      ret_from_fork+0x10/0x18 \nSeverity: 0.0 | NA \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"21 Jan 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-01-21T15:17:28.000000Z"}