{"cve":"CVE-2024-50269","nvd":{"published":"2024-11-19T02:16:28.930","modified":"2026-06-17T08:04:03.750","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: musb: sunxi: Fix accessing an released usb phy\n\nCommit 6ed05c68cbca (\"usb: musb: sunxi: Explicitly release USB PHY on\nexit\") will cause that usb phy @glue->xceiv is accessed after released.\n\n1) register platform driver @sunxi_musb_driver\n// get the usb phy @glue->xceiv\nsunxi_musb_probe() -> devm_usb_get_phy().\n\n2) register and unregister platform driver @musb_driver\nmusb_probe() -> sunxi_musb_init()\nuse the phy here\n//the phy is released here\nmusb_remove() -> sunxi_musb_exit() -> devm_usb_put_phy()\n\n3) register @musb_driver again\nmusb_probe() -> sunxi_musb_init()\nuse the phy here but the phy has been released at 2).\n...\n\nFixed by reverting the commit, namely, removing devm_usb_put_phy()\nfrom sunxi_musb_exit().","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["https://git.kernel.org/stable/c/498dbd9aea205db9da674994b74c7bf8e18448bd","https://git.kernel.org/stable/c/4aa77d5ea9944468e16c3eed15e858fd5de44de1","https://git.kernel.org/stable/c/63559ba8077cbadae1c92a65b73ea522bf377dd9","https://git.kernel.org/stable/c/6e2848d1c8c0139161e69ac0a94133e90e9988e8","https://git.kernel.org/stable/c/721ddad945596220c123eb6f7126729fe277ee4f"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:57:34.731061660+00:00"},"epss":{"cve":"CVE-2024-50269","score":0.0027,"percentile":0.19289,"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."]}