CVE-2024-42268
Published: Aug 17, 2024
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix missing lock on sync reset reload On sync reset reload work, when remote host updates devlink on reload actions performed on that host, it misses taking devlink lock before calling devlink_remote_reload_actions_performed() which results in triggering lock assert like the following: WARNING: CPU: 4 PID: 1164 at net/devlink/core.c:261 devl_assert_locked+0x3e/0x50 … CPU: 4 PID: 1164 Comm: kworker/u96:6 Tainted: G S W 6.10.0-rc2+ #116 Hardware name: Supermicro SYS-2028TP-DECTR/X10DRT-PT, BIOS 2.0 12/18/2015 Workqueue: mlx5_fw_reset_events mlx5_sync_reset_reload_work [mlx5_core] RIP: 0010:devl_assert_locked+0x3e/0x50 … Call Trace: <TASK> ? __warn+0xa4/0x210 ? devl_assert_locked+0x3e/0x50 ? report_bug+0x160/0x280 ? handle_bug+0x3f/0x80 ? exc_invalid_op+0x17/0x40 ? asm_exc_invalid_op+0x1a/0x20 ? devl_assert_locked+0x3e/0x50 devlink_notify+0x88/0x2b0 ? mlx5_attach_device+0x20c/0x230 [mlx5_core] ? __pfx_devlink_notify+0x10/0x10 ? process_one_work+0x4b6/0xbb0 process_one_work+0x4b6/0xbb0 […]
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 84a433a40d0ebf3bbf36b8bfa58c6f45dc782344 - < 5d07d1d40aabfd61bab21115639bd4f641db6002affected 84a433a40d0ebf3bbf36b8bfa58c6f45dc782344 - < 98884e89c90d077f6fe6ba18e6cf6f914642f04eaffected 84a433a40d0ebf3bbf36b8bfa58c6f45dc782344 - < 091268f3c27a5b6d7858a3bb2a0dbcc9cd26ddb5affected 84a433a40d0ebf3bbf36b8bfa58c6f45dc782344 - < 572f9caa9e7295f8c8822e4122c7ae8f1c412ff9 |
Linux | Linux | affected 6.0unaffected 0 - < 6.0unaffected 6.1.104 - <= 6.1.*unaffected 6.6.45 - <= 6.6.*unaffected 6.10.4 - <= 6.10.*+1 more versions |
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