{"id":"CVE-2026-23337","state":"PUBLISHED","title":"pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config()\n\nIn pinconf_generic_parse_dt_config(), if parse_dt_cfg() fails, it returns\ndirectly. This bypasses the cleanup logic and results in a memory leak of\nthe cfg buffer.\n\nFix this by jumping to the out label on failure, ensuring kfree(cfg) is\ncalled before returning.","publishedAt":"2026-03-25T10:27:26.720Z","updatedAt":"2026-05-11T22:04:53.467Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"90a18c512884adb49ddc2fb30e94594169aae808","status":"affected","lessThan":"63ee429780a5d43b5b4406c6128109b0f47cf2f1","versionType":"git"},{"version":"90a18c512884adb49ddc2fb30e94594169aae808","status":"affected","lessThan":"7a648d598cb8e8c62af3f0e020a25820a3f3a9a7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pinctrl/pinconf-generic.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","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/pinctrl/pinconf-generic.c"]}],"references":["https://git.kernel.org/stable/c/63ee429780a5d43b5b4406c6128109b0f47cf2f1","https://git.kernel.org/stable/c/7a648d598cb8e8c62af3f0e020a25820a3f3a9a7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23337.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23337","state":"PUBLISHED","datePublished":"2026-03-25T10:27:26.720Z","dateUpdated":"2026-05-11T22:04:53.467Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.997Z"},"containers":{"cna":{"title":"pinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: pinconf-generic: Fix memory leak in pinconf_generic_parse_dt_config()\n\nIn pinconf_generic_parse_dt_config(), if parse_dt_cfg() fails, it returns\ndirectly. This bypasses the cleanup logic and results in a memory leak of\nthe cfg buffer.\n\nFix this by jumping to the out label on failure, ensuring kfree(cfg) is\ncalled before returning."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"90a18c512884adb49ddc2fb30e94594169aae808","status":"affected","lessThan":"63ee429780a5d43b5b4406c6128109b0f47cf2f1","versionType":"git"},{"version":"90a18c512884adb49ddc2fb30e94594169aae808","status":"affected","lessThan":"7a648d598cb8e8c62af3f0e020a25820a3f3a9a7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/pinctrl/pinconf-generic.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","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/pinctrl/pinconf-generic.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/63ee429780a5d43b5b4406c6128109b0f47cf2f1"},{"url":"https://git.kernel.org/stable/c/7a648d598cb8e8c62af3f0e020a25820a3f3a9a7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:04:53.467Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"6.19.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}