{"id":"CVE-2024-27412","summary":"power: supply: bq27xxx-i2c: Do not free non existing IRQ","details":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: bq27xxx-i2c: Do not free non existing IRQ\n\nThe bq27xxx i2c-client may not have an IRQ, in which case\nclient-\u003eirq will be 0. bq27xxx_battery_i2c_probe() already has\nan if (client-\u003eirq) check wrapping the request_threaded_irq().\n\nBut bq27xxx_battery_i2c_remove() unconditionally calls\nfree_irq(client-\u003eirq) leading to:\n\n[  190.310742] ------------[ cut here ]------------\n[  190.310843] Trying to free already-free IRQ 0\n[  190.310861] WARNING: CPU: 2 PID: 1304 at kernel/irq/manage.c:1893 free_irq+0x1b8/0x310\n\nFollowed by a backtrace when unbinding the driver. Add\nan if (client-\u003eirq) to bq27xxx_battery_i2c_remove() mirroring\nprobe() to fix this.","modified":"2026-03-20T12:35:25.815524Z","published":"2024-05-17T11:50:50.323Z","related":["SUSE-SU-2024:2008-1","SUSE-SU-2024:2019-1","SUSE-SU-2024:2135-1","SUSE-SU-2024:2190-1","SUSE-SU-2024:2203-1","SUSE-SU-2024:2973-1","SUSE-SU-2025:20008-1","SUSE-SU-2025:20028-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20249-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27412.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/083686474e7c97b0f8b66df37fcb64e432e8b771"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2df70149e73e79783bcbc7db4fa51ecef0e2022c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7394abc8926adee6a817bab10797e0adc898af77"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cefe18e9ec84f8fe3e198ccebb815cc996eb9797"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d7acc4a569f5f4513120c85ea2b9f04909b7490f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e601ae81910ce6a3797876e190a2d8ef6cf828bc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fbca8bae1ba79d443a58781b45e92a73a24ac8f8"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27412.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27412"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"76d2ed844def0cb8704d766924b07b2a918b3e30"},{"fixed":"d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"dafe9136be7b7fc30f1f3ca410c15b7cc65bee44"},{"fixed":"7394abc8926adee6a817bab10797e0adc898af77"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1da9a4b55a6688e3a30c16d0cf2e7c6a90a684fb"},{"fixed":"d7acc4a569f5f4513120c85ea2b9f04909b7490f"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e01820a94aea99296e500f54b3f36a2985061045"},{"fixed":"e601ae81910ce6a3797876e190a2d8ef6cf828bc"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e65fee45687fa2109e03056a696dc7d68a151296"},{"fixed":"cefe18e9ec84f8fe3e198ccebb815cc996eb9797"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"444ff00734f3878cd54ddd1ed5e2e6dbea9326d5"},{"fixed":"fbca8bae1ba79d443a58781b45e92a73a24ac8f8"},{"fixed":"083686474e7c97b0f8b66df37fcb64e432e8b771"},{"fixed":"2df70149e73e79783bcbc7db4fa51ecef0e2022c"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"ca4a2ddd2e69ca82ca5992d4c49649b2cbac3b74"},{"last_affected":"28960625adaaf3fa3d83c8d3596661d2576d0a83"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-27412.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}