{"api_version":"1","generated_at":"2026-06-03T14:33:33+00:00","cve":"CVE-2026-45916","urls":{"html":"https://cve.report/CVE-2026-45916","api":"https://cve.report/api/cve/CVE-2026-45916.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-45916","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-45916"},"summary":{"title":"power: supply: sbs-battery: Fix use-after-free in power_supply_changed()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: sbs-battery: Fix use-after-free in power_supply_changed()\n\nUsing the `devm_` variant for requesting IRQ _before_ the `devm_`\nvariant for allocating/registering the `power_supply` handle, means that\nthe `power_supply` handle will be deallocated/unregistered _before_ the\ninterrupt handler (since `devm_` naturally deallocates in reverse\nallocation order). This means that during removal, there is a race\ncondition where an interrupt can fire just _after_ the `power_supply`\nhandle has been freed, *but* just _before_ the corresponding\nunregistration of the IRQ handler has run.\n\nThis will lead to the IRQ handler calling `power_supply_changed()` with\na freed `power_supply` handle. Which usually crashes the system or\notherwise silently corrupts the memory...\n\nNote that there is a similar situation which can also happen during\n`probe()`; the possibility of an interrupt firing _before_ registering\nthe `power_supply` handle. This would then lead to the nasty situation\nof using the `power_supply` handle *uninitialized* in\n`power_supply_changed()`.\n\nFix this racy use-after-free by making sure the IRQ is requested _after_\nthe registration of the `power_supply` handle. Keep the old behavior of\njust printing a warning in case of any failures during the IRQ request\nand finishing the probe successfully.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:06","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/8d59cf3887fbabacef53bfba473e33e8a8d9d07b","name":"https://git.kernel.org/stable/c/8d59cf3887fbabacef53bfba473e33e8a8d9d07b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/2078830c32d1e49ac942c6f8c21f35c806ae5e94","name":"https://git.kernel.org/stable/c/2078830c32d1e49ac942c6f8c21f35c806ae5e94","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f1f472b14ad56104ba228b8fbec60d5b21829913","name":"https://git.kernel.org/stable/c/f1f472b14ad56104ba228b8fbec60d5b21829913","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/82d3eb97a976c9d56bb92b241397610e57a9c629","name":"https://git.kernel.org/stable/c/82d3eb97a976c9d56bb92b241397610e57a9c629","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8010b745b436c3e1ca5dd960aa29fa3e0f6d8841","name":"https://git.kernel.org/stable/c/8010b745b436c3e1ca5dd960aa29fa3e0f6d8841","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/861dda7a9074c0ff67788928165ae39d7f647491","name":"https://git.kernel.org/stable/c/861dda7a9074c0ff67788928165ae39d7f647491","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/ca7dd71773e4e050b0fb98768b7eae60f8d1f38b","name":"https://git.kernel.org/stable/c/ca7dd71773e4e050b0fb98768b7eae60f8d1f38b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/14d4dee5d8fb361bfff275832087254beab66d72","name":"https://git.kernel.org/stable/c/14d4dee5d8fb361bfff275832087254beab66d72","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-45916","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45916","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d2cec82c28802da31596b395ad292cb8f132fd63 ca7dd71773e4e050b0fb98768b7eae60f8d1f38b git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d2cec82c28802da31596b395ad292cb8f132fd63 f1f472b14ad56104ba228b8fbec60d5b21829913 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d2cec82c28802da31596b395ad292cb8f132fd63 8010b745b436c3e1ca5dd960aa29fa3e0f6d8841 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d2cec82c28802da31596b395ad292cb8f132fd63 2078830c32d1e49ac942c6f8c21f35c806ae5e94 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.202 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.165 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.128 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.75 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.14 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.4 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"45916","cve":"CVE-2026-45916","epss":"0.000240000","percentile":"0.073320000","score_date":"2026-06-01","updated_at":"2026-06-02 00:05:21"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/power/supply/sbs-battery.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"ca7dd71773e4e050b0fb98768b7eae60f8d1f38b","status":"affected","version":"d2cec82c28802da31596b395ad292cb8f132fd63","versionType":"git"},{"lessThan":"f1f472b14ad56104ba228b8fbec60d5b21829913","status":"affected","version":"d2cec82c28802da31596b395ad292cb8f132fd63","versionType":"git"},{"lessThan":"8010b745b436c3e1ca5dd960aa29fa3e0f6d8841","status":"affected","version":"d2cec82c28802da31596b395ad292cb8f132fd63","versionType":"git"},{"lessThan":"2078830c32d1e49ac942c6f8c21f35c806ae5e94","status":"affected","version":"d2cec82c28802da31596b395ad292cb8f132fd63","versionType":"git"},{"lessThan":"82d3eb97a976c9d56bb92b241397610e57a9c629","status":"affected","version":"d2cec82c28802da31596b395ad292cb8f132fd63","versionType":"git"},{"lessThan":"861dda7a9074c0ff67788928165ae39d7f647491","status":"affected","version":"d2cec82c28802da31596b395ad292cb8f132fd63","versionType":"git"},{"lessThan":"14d4dee5d8fb361bfff275832087254beab66d72","status":"affected","version":"d2cec82c28802da31596b395ad292cb8f132fd63","versionType":"git"},{"lessThan":"8d59cf3887fbabacef53bfba473e33e8a8d9d07b","status":"affected","version":"d2cec82c28802da31596b395ad292cb8f132fd63","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/power/supply/sbs-battery.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.9"},{"lessThan":"4.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.252","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.202","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.165","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.128","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.75","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.14","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.4","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"4.9","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: sbs-battery: Fix use-after-free in power_supply_changed()\n\nUsing the `devm_` variant for requesting IRQ _before_ the `devm_`\nvariant for allocating/registering the `power_supply` handle, means that\nthe `power_supply` handle will be deallocated/unregistered _before_ the\ninterrupt handler (since `devm_` naturally deallocates in reverse\nallocation order). This means that during removal, there is a race\ncondition where an interrupt can fire just _after_ the `power_supply`\nhandle has been freed, *but* just _before_ the corresponding\nunregistration of the IRQ handler has run.\n\nThis will lead to the IRQ handler calling `power_supply_changed()` with\na freed `power_supply` handle. Which usually crashes the system or\notherwise silently corrupts the memory...\n\nNote that there is a similar situation which can also happen during\n`probe()`; the possibility of an interrupt firing _before_ registering\nthe `power_supply` handle. This would then lead to the nasty situation\nof using the `power_supply` handle *uninitialized* in\n`power_supply_changed()`.\n\nFix this racy use-after-free by making sure the IRQ is requested _after_\nthe registration of the `power_supply` handle. Keep the old behavior of\njust printing a warning in case of any failures during the IRQ request\nand finishing the probe successfully."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:17:32.565Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/ca7dd71773e4e050b0fb98768b7eae60f8d1f38b"},{"url":"https://git.kernel.org/stable/c/f1f472b14ad56104ba228b8fbec60d5b21829913"},{"url":"https://git.kernel.org/stable/c/8010b745b436c3e1ca5dd960aa29fa3e0f6d8841"},{"url":"https://git.kernel.org/stable/c/2078830c32d1e49ac942c6f8c21f35c806ae5e94"},{"url":"https://git.kernel.org/stable/c/82d3eb97a976c9d56bb92b241397610e57a9c629"},{"url":"https://git.kernel.org/stable/c/861dda7a9074c0ff67788928165ae39d7f647491"},{"url":"https://git.kernel.org/stable/c/14d4dee5d8fb361bfff275832087254beab66d72"},{"url":"https://git.kernel.org/stable/c/8d59cf3887fbabacef53bfba473e33e8a8d9d07b"}],"title":"power: supply: sbs-battery: Fix use-after-free in power_supply_changed()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-45916","datePublished":"2026-05-27T12:17:32.565Z","dateReserved":"2026-05-13T15:03:33.085Z","dateUpdated":"2026-05-27T12:17:32.565Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:06","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"45916","Ordinal":"1","Title":"power: supply: sbs-battery: Fix use-after-free in power_supply_c","CVE":"CVE-2026-45916","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"45916","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: sbs-battery: Fix use-after-free in power_supply_changed()\n\nUsing the `devm_` variant for requesting IRQ _before_ the `devm_`\nvariant for allocating/registering the `power_supply` handle, means that\nthe `power_supply` handle will be deallocated/unregistered _before_ the\ninterrupt handler (since `devm_` naturally deallocates in reverse\nallocation order). This means that during removal, there is a race\ncondition where an interrupt can fire just _after_ the `power_supply`\nhandle has been freed, *but* just _before_ the corresponding\nunregistration of the IRQ handler has run.\n\nThis will lead to the IRQ handler calling `power_supply_changed()` with\na freed `power_supply` handle. Which usually crashes the system or\notherwise silently corrupts the memory...\n\nNote that there is a similar situation which can also happen during\n`probe()`; the possibility of an interrupt firing _before_ registering\nthe `power_supply` handle. This would then lead to the nasty situation\nof using the `power_supply` handle *uninitialized* in\n`power_supply_changed()`.\n\nFix this racy use-after-free by making sure the IRQ is requested _after_\nthe registration of the `power_supply` handle. Keep the old behavior of\njust printing a warning in case of any failures during the IRQ request\nand finishing the probe successfully.","Type":"Description","Title":"power: supply: sbs-battery: Fix use-after-free in power_supply_c"}]}}}