{"api_version":"1","generated_at":"2026-08-01T23:14:34+00:00","cve":"CVE-2026-64493","urls":{"html":"https://cve.report/CVE-2026-64493","api":"https://cve.report/api/cve/CVE-2026-64493.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-64493","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-64493"},"summary":{"title":"iio: pressure: mpl115: fix runtime PM leak on read error","description":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: pressure: mpl115: fix runtime PM leak on read error\n\nmpl115_read_raw() takes a runtime PM reference with pm_runtime_get_sync()\nbefore reading the processed pressure or raw temperature, but on the read\nerror path it returns without calling pm_runtime_put_autosuspend(). Each\nfailed read therefore leaks a runtime PM reference and prevents the device\nfrom autosuspending.\n\nDrop the reference before checking the return value so both the success\nand error paths are balanced.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-07-25 10:17:35","updated_at":"2026-07-25 10:17:35"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/46e69d3dd429b33e50e2731913239f6af4ea2705","name":"https://git.kernel.org/stable/c/46e69d3dd429b33e50e2731913239f6af4ea2705","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b3f1af4ba8e9cf33aa08c4cdcaa5a17b140521ec","name":"https://git.kernel.org/stable/c/b3f1af4ba8e9cf33aa08c4cdcaa5a17b140521ec","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aab0fed636b14a5fd52fcae58b484f1cb96b841d","name":"https://git.kernel.org/stable/c/aab0fed636b14a5fd52fcae58b484f1cb96b841d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fbe67ff37a6fd855a6c097f84f3738bd13d0a898","name":"https://git.kernel.org/stable/c/fbe67ff37a6fd855a6c097f84f3738bd13d0a898","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5022f4ed5aae974ec530e3cbf0bd223be13055f7","name":"https://git.kernel.org/stable/c/5022f4ed5aae974ec530e3cbf0bd223be13055f7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-64493","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64493","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a 5022f4ed5aae974ec530e3cbf0bd223be13055f7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a aab0fed636b14a5fd52fcae58b484f1cb96b841d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a b3f1af4ba8e9cf33aa08c4cdcaa5a17b140521ec git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a 46e69d3dd429b33e50e2731913239f6af4ea2705 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a fbe67ff37a6fd855a6c097f84f3738bd13d0a898 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.145 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.97 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.39 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.4 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"64493","cve":"CVE-2026-64493","epss":"0.001680000","percentile":"0.064630000","score_date":"2026-07-28","updated_at":"2026-07-29 00:05:33"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/iio/pressure/mpl115.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5022f4ed5aae974ec530e3cbf0bd223be13055f7","status":"affected","version":"0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a","versionType":"git"},{"lessThan":"aab0fed636b14a5fd52fcae58b484f1cb96b841d","status":"affected","version":"0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a","versionType":"git"},{"lessThan":"b3f1af4ba8e9cf33aa08c4cdcaa5a17b140521ec","status":"affected","version":"0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a","versionType":"git"},{"lessThan":"46e69d3dd429b33e50e2731913239f6af4ea2705","status":"affected","version":"0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a","versionType":"git"},{"lessThan":"fbe67ff37a6fd855a6c097f84f3738bd13d0a898","status":"affected","version":"0c3a333524a3e5ba4b6c7b2638faef8420cfdb2a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/iio/pressure/mpl115.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.2"},{"lessThan":"6.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.145","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.145","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.97","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.39","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.4","versionStartIncluding":"6.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2-rc3","versionStartIncluding":"6.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: pressure: mpl115: fix runtime PM leak on read error\n\nmpl115_read_raw() takes a runtime PM reference with pm_runtime_get_sync()\nbefore reading the processed pressure or raw temperature, but on the read\nerror path it returns without calling pm_runtime_put_autosuspend(). Each\nfailed read therefore leaks a runtime PM reference and prevents the device\nfrom autosuspending.\n\nDrop the reference before checking the return value so both the success\nand error paths are balanced."}],"providerMetadata":{"dateUpdated":"2026-07-25T08:51:51.036Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/5022f4ed5aae974ec530e3cbf0bd223be13055f7"},{"url":"https://git.kernel.org/stable/c/aab0fed636b14a5fd52fcae58b484f1cb96b841d"},{"url":"https://git.kernel.org/stable/c/b3f1af4ba8e9cf33aa08c4cdcaa5a17b140521ec"},{"url":"https://git.kernel.org/stable/c/46e69d3dd429b33e50e2731913239f6af4ea2705"},{"url":"https://git.kernel.org/stable/c/fbe67ff37a6fd855a6c097f84f3738bd13d0a898"}],"title":"iio: pressure: mpl115: fix runtime PM leak on read error","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-64493","datePublished":"2026-07-25T08:51:51.036Z","dateReserved":"2026-07-19T15:36:31.792Z","dateUpdated":"2026-07-25T08:51:51.036Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-25 10:17:35","lastModifiedDate":"2026-07-25 10:17:35","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"64493","Ordinal":"1","Title":"iio: pressure: mpl115: fix runtime PM leak on read error","CVE":"CVE-2026-64493","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"64493","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\niio: pressure: mpl115: fix runtime PM leak on read error\n\nmpl115_read_raw() takes a runtime PM reference with pm_runtime_get_sync()\nbefore reading the processed pressure or raw temperature, but on the read\nerror path it returns without calling pm_runtime_put_autosuspend(). Each\nfailed read therefore leaks a runtime PM reference and prevents the device\nfrom autosuspending.\n\nDrop the reference before checking the return value so both the success\nand error paths are balanced.","Type":"Description","Title":"iio: pressure: mpl115: fix runtime PM leak on read error"}]}}}