{"cve":"CVE-2024-49955","nvd":{"published":"2024-10-21T18:15:16.833","modified":"2026-10-15T01:19:02.440","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: battery: Fix possible crash when unregistering a battery hook\n\nWhen a battery hook returns an error when adding a new battery, then\nthe battery hook is automatically unregistered.\nHowever the battery hook provider cannot know that, so it will later\ncall battery_hook_unregister() on the already unregistered battery\nhook, resulting in a crash.\n\nFix this by using the list head to mark already unregistered battery\nhooks as already being unregistered so that they can be ignored by\nbattery_hook_unregister().","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-672"],"references":["https://git.kernel.org/stable/c/07b98400cb0285a6348188aa8c5ec6a2ae0551f7","https://git.kernel.org/stable/c/76959aff14a0012ad6b984ec7686d163deccdc16","https://git.kernel.org/stable/c/76fb2cbf01571926da8ecf6876cc8cb07d3f5183","https://git.kernel.org/stable/c/9f469ef1c79dac7f9ac1518643a33703918f7e13","https://git.kernel.org/stable/c/c47843a831e0eae007ad7e848d208e675ba4c132"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T21:56:33.105311382+00:00"},"epss":{"cve":"CVE-2024-49955","score":0.00339,"percentile":0.27093,"date":"2026-10-25"},"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."]}