206 lines
9.5 KiB
JSON
206 lines
9.5 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-72214",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-08-09T03:40:39.912Z",
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"datePublished": "2026-08-15T05:54:08.602Z",
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"dateUpdated": "2026-08-17T05:10:28.814Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-08-17T05:10:28.814Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: cpcap-battery: Fix missing nvmem_device_put() causing reference leak\n\nIn cpcap_battery_detect_battery_type(), the reference to an nvmem\ndevice obtained via nvmem_device_find() is not released with\nnvmem_device_put() on the success or read-failure paths, causing a\npermanent reference leak. The driver’s retry logic on subsequent\nbattery property reads can compound this leak, preventing the nvmem\ndevice from ever being freed.\n\nFound by code review."
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/power/supply/cpcap-battery.c"
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],
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"versions": [
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{
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"version": "fd46821e85de90fb5b7356251164af4815b6e3f6",
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"lessThan": "fc65520fe0781a1ff46631f111e07b4a1c677b96",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "fd46821e85de90fb5b7356251164af4815b6e3f6",
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"lessThan": "700c225d829a1256b59053c34a1a9d1a6ab70b09",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "fd46821e85de90fb5b7356251164af4815b6e3f6",
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"lessThan": "deaf6b3f8187231ad8f7770b10ed0be2cd47e9b2",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "fd46821e85de90fb5b7356251164af4815b6e3f6",
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"lessThan": "a3d81de441233a92ec21469cd0c4eb3c26b95cd8",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "fd46821e85de90fb5b7356251164af4815b6e3f6",
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"lessThan": "b56a5cbf8f1f1a5740f1137c89b14d0373309d8d",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "fd46821e85de90fb5b7356251164af4815b6e3f6",
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"lessThan": "a2c14ff63e0e02e3c832385e523e9cc81301171c",
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"status": "affected",
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"versionType": "git"
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"drivers/power/supply/cpcap-battery.c"
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],
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"versions": [
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{
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"version": "5.18",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "5.18",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.178",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.145",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.12.97",
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"lessThanOrEqual": "6.12.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.18.40",
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"lessThanOrEqual": "6.18.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.1.5",
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"lessThanOrEqual": "7.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "7.2",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.18",
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"versionEndExcluding": "6.1.178"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.18",
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"versionEndExcluding": "6.6.145"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.18",
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"versionEndExcluding": "6.12.97"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.18",
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"versionEndExcluding": "6.18.40"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.18",
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"versionEndExcluding": "7.1.5"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.18",
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"versionEndExcluding": "7.2"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/fc65520fe0781a1ff46631f111e07b4a1c677b96"
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},
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{
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"url": "https://git.kernel.org/stable/c/700c225d829a1256b59053c34a1a9d1a6ab70b09"
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},
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{
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"url": "https://git.kernel.org/stable/c/deaf6b3f8187231ad8f7770b10ed0be2cd47e9b2"
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},
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{
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"url": "https://git.kernel.org/stable/c/a3d81de441233a92ec21469cd0c4eb3c26b95cd8"
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},
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{
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"url": "https://git.kernel.org/stable/c/b56a5cbf8f1f1a5740f1137c89b14d0373309d8d"
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},
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{
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"url": "https://git.kernel.org/stable/c/a2c14ff63e0e02e3c832385e523e9cc81301171c"
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}
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],
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"title": "power: supply: cpcap-battery: Fix missing nvmem_device_put() causing reference leak",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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}
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}
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} |