{"id":"CVE-2024-27412","state":"PUBLISHED","title":"power: supply: bq27xxx-i2c: Do not free non existing IRQ","description":"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->irq will be 0. bq27xxx_battery_i2c_probe() already has\nan if (client->irq) check wrapping the request_threaded_irq().\n\nBut bq27xxx_battery_i2c_remove() unconditionally calls\nfree_irq(client->irq) 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->irq) to bq27xxx_battery_i2c_remove() mirroring\nprobe() to fix this.","publishedAt":"2024-05-17T11:50:50.323Z","updatedAt":"2026-05-23T15:42:34.312Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"76d2ed844def0cb8704d766924b07b2a918b3e30","status":"affected","lessThan":"d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa","versionType":"git"},{"version":"dafe9136be7b7fc30f1f3ca410c15b7cc65bee44","status":"affected","lessThan":"7394abc8926adee6a817bab10797e0adc898af77","versionType":"git"},{"version":"1da9a4b55a6688e3a30c16d0cf2e7c6a90a684fb","status":"affected","lessThan":"d7acc4a569f5f4513120c85ea2b9f04909b7490f","versionType":"git"},{"version":"e01820a94aea99296e500f54b3f36a2985061045","status":"affected","lessThan":"e601ae81910ce6a3797876e190a2d8ef6cf828bc","versionType":"git"},{"version":"e65fee45687fa2109e03056a696dc7d68a151296","status":"affected","lessThan":"cefe18e9ec84f8fe3e198ccebb815cc996eb9797","versionType":"git"},{"version":"444ff00734f3878cd54ddd1ed5e2e6dbea9326d5","status":"affected","lessThan":"fbca8bae1ba79d443a58781b45e92a73a24ac8f8","versionType":"git"},{"version":"444ff00734f3878cd54ddd1ed5e2e6dbea9326d5","status":"affected","lessThan":"083686474e7c97b0f8b66df37fcb64e432e8b771","versionType":"git"},{"version":"444ff00734f3878cd54ddd1ed5e2e6dbea9326d5","status":"affected","lessThan":"2df70149e73e79783bcbc7db4fa51ecef0e2022c","versionType":"git"},{"version":"ca4a2ddd2e69ca82ca5992d4c49649b2cbac3b74","status":"affected","versionType":"git"},{"version":"28960625adaaf3fa3d83c8d3596661d2576d0a83","status":"affected","versionType":"git"},{"version":"4.19.284","status":"affected","lessThan":"4.19.309","versionType":"semver"},{"version":"5.4.244","status":"affected","lessThan":"5.4.271","versionType":"semver"},{"version":"5.10.181","status":"affected","lessThan":"5.10.212","versionType":"semver"},{"version":"5.15.114","status":"affected","lessThan":"5.15.151","versionType":"semver"},{"version":"6.1.31","status":"affected","lessThan":"6.1.81","versionType":"semver"},{"version":"4.14.316","status":"affected","lessThan":"4.15","versionType":"semver"},{"version":"6.3.5","status":"affected","lessThan":"6.4","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/bq27xxx_battery_i2c.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"4.19.309","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.271","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.212","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.151","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.81","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.21","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.9","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/bq27xxx_battery_i2c.c"]}],"references":["https://git.kernel.org/stable/c/d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa","https://git.kernel.org/stable/c/7394abc8926adee6a817bab10797e0adc898af77","https://git.kernel.org/stable/c/d7acc4a569f5f4513120c85ea2b9f04909b7490f","https://git.kernel.org/stable/c/e601ae81910ce6a3797876e190a2d8ef6cf828bc","https://git.kernel.org/stable/c/cefe18e9ec84f8fe3e198ccebb815cc996eb9797","https://git.kernel.org/stable/c/fbca8bae1ba79d443a58781b45e92a73a24ac8f8","https://git.kernel.org/stable/c/083686474e7c97b0f8b66df37fcb64e432e8b771","https://git.kernel.org/stable/c/2df70149e73e79783bcbc7db4fa51ecef0e2022c","https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html","https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:10.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/27xxx/CVE-2024-27412.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-27412","state":"PUBLISHED","datePublished":"2024-05-17T11:50:50.323Z","dateUpdated":"2026-05-23T15:42:34.312Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-25T13:47:42.682Z"},"containers":{"cna":{"title":"power: supply: bq27xxx-i2c: Do not free non existing IRQ","descriptions":[{"lang":"en","value":"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->irq will be 0. bq27xxx_battery_i2c_probe() already has\nan if (client->irq) check wrapping the request_threaded_irq().\n\nBut bq27xxx_battery_i2c_remove() unconditionally calls\nfree_irq(client->irq) 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->irq) to bq27xxx_battery_i2c_remove() mirroring\nprobe() to fix this."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"76d2ed844def0cb8704d766924b07b2a918b3e30","status":"affected","lessThan":"d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa","versionType":"git"},{"version":"dafe9136be7b7fc30f1f3ca410c15b7cc65bee44","status":"affected","lessThan":"7394abc8926adee6a817bab10797e0adc898af77","versionType":"git"},{"version":"1da9a4b55a6688e3a30c16d0cf2e7c6a90a684fb","status":"affected","lessThan":"d7acc4a569f5f4513120c85ea2b9f04909b7490f","versionType":"git"},{"version":"e01820a94aea99296e500f54b3f36a2985061045","status":"affected","lessThan":"e601ae81910ce6a3797876e190a2d8ef6cf828bc","versionType":"git"},{"version":"e65fee45687fa2109e03056a696dc7d68a151296","status":"affected","lessThan":"cefe18e9ec84f8fe3e198ccebb815cc996eb9797","versionType":"git"},{"version":"444ff00734f3878cd54ddd1ed5e2e6dbea9326d5","status":"affected","lessThan":"fbca8bae1ba79d443a58781b45e92a73a24ac8f8","versionType":"git"},{"version":"444ff00734f3878cd54ddd1ed5e2e6dbea9326d5","status":"affected","lessThan":"083686474e7c97b0f8b66df37fcb64e432e8b771","versionType":"git"},{"version":"444ff00734f3878cd54ddd1ed5e2e6dbea9326d5","status":"affected","lessThan":"2df70149e73e79783bcbc7db4fa51ecef0e2022c","versionType":"git"},{"version":"ca4a2ddd2e69ca82ca5992d4c49649b2cbac3b74","status":"affected","versionType":"git"},{"version":"28960625adaaf3fa3d83c8d3596661d2576d0a83","status":"affected","versionType":"git"},{"version":"4.19.284","status":"affected","lessThan":"4.19.309","versionType":"semver"},{"version":"5.4.244","status":"affected","lessThan":"5.4.271","versionType":"semver"},{"version":"5.10.181","status":"affected","lessThan":"5.10.212","versionType":"semver"},{"version":"5.15.114","status":"affected","lessThan":"5.15.151","versionType":"semver"},{"version":"6.1.31","status":"affected","lessThan":"6.1.81","versionType":"semver"},{"version":"4.14.316","status":"affected","lessThan":"4.15","versionType":"semver"},{"version":"6.3.5","status":"affected","lessThan":"6.4","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/bq27xxx_battery_i2c.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.4","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.4","versionType":"semver"},{"version":"4.19.309","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.271","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.212","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.151","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.81","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.21","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.9","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/power/supply/bq27xxx_battery_i2c.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d4d813c0a14d6bf52d810a55db06a2e7e3d98eaa"},{"url":"https://git.kernel.org/stable/c/7394abc8926adee6a817bab10797e0adc898af77"},{"url":"https://git.kernel.org/stable/c/d7acc4a569f5f4513120c85ea2b9f04909b7490f"},{"url":"https://git.kernel.org/stable/c/e601ae81910ce6a3797876e190a2d8ef6cf828bc"},{"url":"https://git.kernel.org/stable/c/cefe18e9ec84f8fe3e198ccebb815cc996eb9797"},{"url":"https://git.kernel.org/stable/c/fbca8bae1ba79d443a58781b45e92a73a24ac8f8"},{"url":"https://git.kernel.org/stable/c/083686474e7c97b0f8b66df37fcb64e432e8b771"},{"url":"https://git.kernel.org/stable/c/2df70149e73e79783bcbc7db4fa51ecef0e2022c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-23T15:42:34.312Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19.284","versionEndExcluding":"4.19.309"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.4.244","versionEndExcluding":"5.4.271"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.181","versionEndExcluding":"5.10.212"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.114","versionEndExcluding":"5.15.151"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.31","versionEndExcluding":"6.1.81"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartInc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