{"cve":"CVE-2024-50136","nvd":{"published":"2024-11-05T18:15:16.213","modified":"2026-06-17T08:03:40.947","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Unregister notifier on eswitch init failure\n\nIt otherwise remains registered and a subsequent attempt at eswitch\nenabling might trigger warnings of the sort:\n\n[  682.589148] ------------[ cut here ]------------\n[  682.590204] notifier callback eswitch_vport_event [mlx5_core] already registered\n[  682.590256] WARNING: CPU: 13 PID: 2660 at kernel/notifier.c:31 notifier_chain_register+0x3e/0x90\n[...snipped]\n[  682.610052] Call Trace:\n[  682.610369]  <TASK>\n[  682.610663]  ? __warn+0x7c/0x110\n[  682.611050]  ? notifier_chain_register+0x3e/0x90\n[  682.611556]  ? report_bug+0x148/0x170\n[  682.611977]  ? handle_bug+0x36/0x70\n[  682.612384]  ? exc_invalid_op+0x13/0x60\n[  682.612817]  ? asm_exc_invalid_op+0x16/0x20\n[  682.613284]  ? notifier_chain_register+0x3e/0x90\n[  682.613789]  atomic_notifier_chain_register+0x25/0x40\n[  682.614322]  mlx5_eswitch_enable_locked+0x1d4/0x3b0 [mlx5_core]\n[  682.614965]  mlx5_eswitch_enable+0xc9/0x100 [mlx5_core]\n[  682.615551]  mlx5_device_enable_sriov+0x25/0x340 [mlx5_core]\n[  682.616170]  mlx5_core_sriov_configure+0x50/0x170 [mlx5_core]\n[  682.616789]  sriov_numvfs_store+0xb0/0x1b0\n[  682.617248]  kernfs_fop_write_iter+0x117/0x1a0\n[  682.617734]  vfs_write+0x231/0x3f0\n[  682.618138]  ksys_write+0x63/0xe0\n[  682.618536]  do_syscall_64+0x4c/0x100\n[  682.618958]  entry_SYSCALL_64_after_hwframe+0x4b/0x53","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/1da9cfd6c41c2e6bbe624d0568644e1521c33e12","https://git.kernel.org/stable/c/599147722c5778c96292e2fbff4103abbdb45b1f","https://git.kernel.org/stable/c/9f2ccb6f3888bec45c00121ee43e4e72423b12c1","https://git.kernel.org/stable/c/e58fb7ddbab6635191c26dea1af26b91cce00866","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:57:07.693694550+00:00"},"epss":{"cve":"CVE-2024-50136","score":0.00219,"percentile":0.12394,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}