CVE-2021-47265
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-47265
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47265.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-47265
- Downstream
- Related
- Published
- 2024-05-21T15:15:15Z
- Modified
- 2025-08-09T19:01:27Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
RDMA: Verify port when creating flow rule
Validate port value provided by the user and with that remove no longer needed validation by the driver. The missing check in the mlx5_ib driver could cause to the below oops.
Call trace: createflowrule+0x2d4/0xf28 [mlx5ib] mlx5ibcreateflow+0x2d0/0x5b0 [mlx5ib] ibuverbsexcreateflow+0x4cc/0x624 [ibuverbs] ibuverbshandlerUVERBSMETHODINVOKEWRITE+0xd4/0x150 [ibuverbs] ibuverbscmdverbs.isra.7+0xb28/0xc50 [ibuverbs] ibuverbsioctl+0x158/0x1d0 [ibuverbs] dovfsioctl+0xd0/0xaf0 ksysioctl+0x84/0xb4 _arm64sysioctl+0x28/0xc4 el0svccommon.constprop.3+0xa4/0x254 el0svchandler+0x84/0xa0 el0svc+0x10/0x26c Code: b9401260 f9615681 51000400 8b001c20 (f9403c1a)
- References