{"id":"CVE-2026-23431","state":"PUBLISHED","title":"spi: amlogic-spisg: Fix memory leak in aml_spisg_probe()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: amlogic-spisg: Fix memory leak in aml_spisg_probe()\n\nIn aml_spisg_probe(), ctlr is allocated by\nspi_alloc_target()/spi_alloc_host(), but fails to call\nspi_controller_put() in several error paths. This leads\nto a memory leak whenever the driver fails to probe after\nthe initial allocation.\n\nConvert to use devm_spi_alloc_host()/devm_spi_alloc_target()\nto fix the memory leak.","publishedAt":"2026-04-03T15:15:17.355Z","updatedAt":"2026-05-11T22:06:46.501Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cef9991e04aed3305c61c392e880f6e01a0c2ea4","status":"affected","lessThan":"bec21d97c968a4806939eb2946df49ea6c341bde","versionType":"git"},{"version":"cef9991e04aed3305c61c392e880f6e01a0c2ea4","status":"affected","lessThan":"8e28a01b69f7ea8df7ceb15470cfe643b2828f4f","versionType":"git"},{"version":"cef9991e04aed3305c61c392e880f6e01a0c2ea4","status":"affected","lessThan":"b8db9552997924b750e727a625a30eaa4603bbb9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-amlogic-spisg.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.20","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.10","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/spi/spi-amlogic-spisg.c"]}],"references":["https://git.kernel.org/stable/c/bec21d97c968a4806939eb2946df49ea6c341bde","https://git.kernel.org/stable/c/8e28a01b69f7ea8df7ceb15470cfe643b2828f4f","https://git.kernel.org/stable/c/b8db9552997924b750e727a625a30eaa4603bbb9"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23431.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23431","state":"PUBLISHED","datePublished":"2026-04-03T15:15:17.355Z","dateUpdated":"2026-05-11T22:06:46.501Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:46.016Z"},"containers":{"cna":{"title":"spi: amlogic-spisg: Fix memory leak in aml_spisg_probe()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nspi: amlogic-spisg: Fix memory leak in aml_spisg_probe()\n\nIn aml_spisg_probe(), ctlr is allocated by\nspi_alloc_target()/spi_alloc_host(), but fails to call\nspi_controller_put() in several error paths. This leads\nto a memory leak whenever the driver fails to probe after\nthe initial allocation.\n\nConvert to use devm_spi_alloc_host()/devm_spi_alloc_target()\nto fix the memory leak."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cef9991e04aed3305c61c392e880f6e01a0c2ea4","status":"affected","lessThan":"bec21d97c968a4806939eb2946df49ea6c341bde","versionType":"git"},{"version":"cef9991e04aed3305c61c392e880f6e01a0c2ea4","status":"affected","lessThan":"8e28a01b69f7ea8df7ceb15470cfe643b2828f4f","versionType":"git"},{"version":"cef9991e04aed3305c61c392e880f6e01a0c2ea4","status":"affected","lessThan":"b8db9552997924b750e727a625a30eaa4603bbb9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-amlogic-spisg.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.17","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.17","versionType":"semver"},{"version":"6.18.20","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.10","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/spi/spi-amlogic-spisg.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/bec21d97c968a4806939eb2946df49ea6c341bde"},{"url":"https://git.kernel.org/stable/c/8e28a01b69f7ea8df7ceb15470cfe643b2828f4f"},{"url":"https://git.kernel.org/stable/c/b8db9552997924b750e727a625a30eaa4603bbb9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:06:46.501Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.18.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"6.19.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.17","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}