{"cve":"CVE-2024-49891","nvd":{"published":"2024-10-21T18:15:11.657","modified":"2026-06-17T08:00:40.560","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Validate hdwq pointers before dereferencing in reset/errata paths\n\nWhen the HBA is undergoing a reset or is handling an errata event, NULL ptr\ndereference crashes may occur in routines such as\nlpfc_sli_flush_io_rings(), lpfc_dev_loss_tmo_callbk(), or\nlpfc_abort_handler().\n\nAdd NULL ptr checks before dereferencing hdwq pointers that may have been\nfreed due to operations colliding with a reset or errata event handler.","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":["CWE-476"],"references":["https://git.kernel.org/stable/c/232a138bd843d48cb2368f604646d990db7640f3","https://git.kernel.org/stable/c/2be1d4f11944cd6283cb97268b3e17c4424945ca","https://git.kernel.org/stable/c/5873aa7f814754085d418848b2089ef406a02dd0","https://git.kernel.org/stable/c/99a801e2fca39a6f31e543fc3383058a8955896f","https://git.kernel.org/stable/c/fd665c8dbdb19548965b0ae80c490de00e906366"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:56:33.105311382+00:00"},"epss":{"cve":"CVE-2024-49891","score":0.00236,"percentile":0.14602,"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."]}