{"id":"CVE-2026-89939","revision":"fa4049c19c634018961b58b4fa3be320","records":[{"revision":"fa4049c19c634018961b58b4fa3be320","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-89939","aliases":[],"title":"iio: chemical: atlas-sensor: fix PM reference leak in buffer postenable","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: chemical: atlas-sensor: fix PM reference leak in buffer postenable\n\natlas_buffer_postenable() acquires a runtime PM reference with\npm_runtime_resume_and_get() but returns the result of\natlas_set_interrupt() directly. If atlas_set_interrupt() fails,\nthe runtime PM reference is leaked and the device can never\nautosuspend.\n\nAdd pm_runtime_put_autosuspend() on the error path to balance\nthe reference.","state":0,"publishedAt":"2026-09-16T10:32:27.704+00:00","modifiedAt":"2026-10-19T08:55:13.701+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/iio/chemical/atlas-sensor.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"0e4f336f50debeacd0f81e931e8451f2ae03f685\",\n                            \"lessThan\": \"c7e91ae6d7802170f53ece09a4ecc6302265d3e4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0e4f336f50debeacd0f81e931e8451f2ae03f685\",\n                            \"lessThan\": \"a595f4d3e4ee1c91c62a298730a77b16dc26b426\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0e4f336f50debeacd0f81e931e8451f2ae03f685\",\n                            \"lessThan\": \"72daa7eb7fc6202fece0bb56487d72af5c49ccdf\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0e4f336f50debeacd0f81e931e8451f2ae03f685\",\n                            \"lessThan\": \"aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0e4f336f50debeacd0f81e931e8451f2ae03f685\",\n                            \"lessThan\": \"43bce901047e95bbf8fb63eb471460642e497604\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0e4f336f50debeacd0f81e931e8451f2ae03f685\",\n                            \"lessThan\": \"777e8ebfe6b3fa733694977f0f4cf849e07e925c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"0e4f336f50debeacd0f81e931e8451f2ae03f685\",\n                            \"lessThan\": \"bcd3f72e26314edfce7eaf8d7160b3119c7b7fed\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/iio/chemical/atlas-sensor.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.14\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.221\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.188\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.157\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.110\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.51\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.5\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/c7e91ae6d7802170f53ece09a4ecc6302265d3e4","https://git.kernel.org/stable/c/a595f4d3e4ee1c91c62a298730a77b16dc26b426","https://git.kernel.org/stable/c/72daa7eb7fc6202fece0bb56487d72af5c49ccdf","https://git.kernel.org/stable/c/aedf8f068d9da774d5cb62e9c9d6e62b2ce64d86","https://git.kernel.org/stable/c/43bce901047e95bbf8fb63eb471460642e497604","https://git.kernel.org/stable/c/777e8ebfe6b3fa733694977f0f4cf849e07e925c","https://git.kernel.org/stable/c/bcd3f72e26314edfce7eaf8d7160b3119c7b7fed"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-89939","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-89939","identifiers":["CVE-2026-89939"]},"retained":false,"historicalAffected":[]}],"coverage":[]}