{"id":"CVE-2026-23314","state":"PUBLISHED","title":"regulator: bq257xx: Fix device node reference leak in bq257xx_reg_dt_parse_gpio()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: bq257xx: Fix device node reference leak in bq257xx_reg_dt_parse_gpio()\n\nIn bq257xx_reg_dt_parse_gpio(), if fails to get subchild, it returns\nwithout calling of_node_put(child), causing the device node reference\nleak.","publishedAt":"2026-03-25T10:27:09.383Z","updatedAt":"2026-05-11T22:04:29.413Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"981dd162b63578aee34b5c68795e246734b76d70","status":"affected","lessThan":"93b64bef8cd4074806d981ed1b4c38c3ae0542e3","versionType":"git"},{"version":"981dd162b63578aee34b5c68795e246734b76d70","status":"affected","lessThan":"aba54a5a113667df9d339f4192650f6bc27e9d1f","versionType":"git"},{"version":"981dd162b63578aee34b5c68795e246734b76d70","status":"affected","lessThan":"4baaddaa44af01cd4ce239493060738fd0881835","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/bq257xx-regulator.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","versionType":"semver"},{"version":"6.18.17","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.7","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/bq257xx-regulator.c"]}],"references":["https://git.kernel.org/stable/c/93b64bef8cd4074806d981ed1b4c38c3ae0542e3","https://git.kernel.org/stable/c/aba54a5a113667df9d339f4192650f6bc27e9d1f","https://git.kernel.org/stable/c/4baaddaa44af01cd4ce239493060738fd0881835"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23314.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23314","state":"PUBLISHED","datePublished":"2026-03-25T10:27:09.383Z","dateUpdated":"2026-05-11T22:04:29.413Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.994Z"},"containers":{"cna":{"title":"regulator: bq257xx: Fix device node reference leak in bq257xx_reg_dt_parse_gpio()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nregulator: bq257xx: Fix device node reference leak in bq257xx_reg_dt_parse_gpio()\n\nIn bq257xx_reg_dt_parse_gpio(), if fails to get subchild, it returns\nwithout calling of_node_put(child), causing the device node reference\nleak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"981dd162b63578aee34b5c68795e246734b76d70","status":"affected","lessThan":"93b64bef8cd4074806d981ed1b4c38c3ae0542e3","versionType":"git"},{"version":"981dd162b63578aee34b5c68795e246734b76d70","status":"affected","lessThan":"aba54a5a113667df9d339f4192650f6bc27e9d1f","versionType":"git"},{"version":"981dd162b63578aee34b5c68795e246734b76d70","status":"affected","lessThan":"4baaddaa44af01cd4ce239493060738fd0881835","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/bq257xx-regulator.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","versionType":"semver"},{"version":"6.18.17","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.7","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/regulator/bq257xx-regulator.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/93b64bef8cd4074806d981ed1b4c38c3ae0542e3"},{"url":"https://git.kernel.org/stable/c/aba54a5a113667df9d339f4192650f6bc27e9d1f"},{"url":"https://git.kernel.org/stable/c/4baaddaa44af01cd4ce239493060738fd0881835"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:04:29.413Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.18.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.19.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}