{"id":"CVE-2026-72182","title":"power: supply: charger-manager: fix refcount leak in is_full_charged()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: charger-manager: fix refcount leak in is_full_charged()\n\nIn is_full_charged(), power_supply_get_by_name() is called to\nobtain a reference to the fuel_gau…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < afe3202c30bdff0635818ab525fe2694309d2692","Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 93b99b63ad5657225faf702670ddfeddf1f0ae29","Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 6f75912cc6ff4c05ff13af351c4eea49b6b3c078","Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < e44ad91e9f75f3e3ccbdb85ffe699471f9675e5b","Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 3999f47e4bbf864e3c7fbfd813fb2f651e6b5714","Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 193e6471e985c2f25d09b3fe96ec52f4eab89bd4","Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < e8631b883338ea4c3b5d8ddfbe16407af9f0b4b9","Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 4373cfa38ead58f980362c841b0d0bdf8c4d956c","Linux 5.10"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T16:52:34.692857Z"},"published":"2026-08-15","updated":"2026-11-06","sourceUpdated":"2026-11-06T16:55:21.998Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72182","references":[{"url":"https://git.kernel.org/stable/c/afe3202c30bdff0635818ab525fe2694309d2692"},{"url":"https://git.kernel.org/stable/c/93b99b63ad5657225faf702670ddfeddf1f0ae29"},{"url":"https://git.kernel.org/stable/c/6f75912cc6ff4c05ff13af351c4eea49b6b3c078"},{"url":"https://git.kernel.org/stable/c/e44ad91e9f75f3e3ccbdb85ffe699471f9675e5b"},{"url":"https://git.kernel.org/stable/c/3999f47e4bbf864e3c7fbfd813fb2f651e6b5714"},{"url":"https://git.kernel.org/stable/c/193e6471e985c2f25d09b3fe96ec52f4eab89bd4"},{"url":"https://git.kernel.org/stable/c/e8631b883338ea4c3b5d8ddfbe16407af9f0b4b9"},{"url":"https://git.kernel.org/stable/c/4373cfa38ead58f980362c841b0d0bdf8c4d956c"}],"tags":["cve.org"],"epss":0.0022,"epssPercentile":0.12545,"ingestedAt":"2026-11-06T18:00:12.594Z","slug":"CVE-2026-72182","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\npower: supply: charger-manager: fix refcount leak in is_full_charged()\n\nIn is_full_charged(), power_supply_get_by_name() is called to\nobtain a reference to the fuel_gauge power supply. If the\nvoltage check (uV >= desc->fullbatt_uV) succeeds, the function\nreturns true directly without releasing the reference, leaking\nthe refcount.\n\nFix this by setting a flag and jumping to the out label where\npower_supply_put() properly drops the reference.\n\n## Affected\n\n- `Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < afe3202c30bdff0635818ab525fe2694309d2692`\n- `Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 93b99b63ad5657225faf702670ddfeddf1f0ae29`\n- `Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 6f75912cc6ff4c05ff13af351c4eea49b6b3c078`\n- `Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < e44ad91e9f75f3e3ccbdb85ffe699471f9675e5b`\n- `Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 3999f47e4bbf864e3c7fbfd813fb2f651e6b5714`\n- `Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 193e6471e985c2f25d09b3fe96ec52f4eab89bd4`\n- `Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < e8631b883338ea4c3b5d8ddfbe16407af9f0b4b9`\n- `Linux >= e132fc6bb89bd307cfcdb8ba24afcd1985261485 < 4373cfa38ead58f980362c841b0d0bdf8c4d956c`\n- `Linux 5.10`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}