{"cve":"CVE-2021-47215","nvd":{"published":"2024-04-10T19:15:48.727","modified":"2026-08-04T10:16:52.893","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5e: kTLS, Fix crash in RX resync flow\n\nFor the TLS RX resync flow, we maintain a list of TLS contexts\nthat require some attention, to communicate their resync information\nto the HW.\nHere we fix list corruptions, by protecting the entries against\nmovements coming from resync_handle_seq_match(), until their resync\nhandling in napi is fully completed.","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/cc4a9cc03faa6d8db1a6954bb536f2c1e63bdff6","https://git.kernel.org/stable/c/ebeda7a9528ae690e6bf12791a868f0cca8391f2","https://git.kernel.org/stable/c/cc4a9cc03faa6d8db1a6954bb536f2c1e63bdff6","https://git.kernel.org/stable/c/ebeda7a9528ae690e6bf12791a868f0cca8391f2"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:48:32.179249784+00:00"},"epss":{"cve":"CVE-2021-47215","score":0.00496,"percentile":0.42601,"date":"2026-10-31"},"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."]}