{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23431","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-01-13T15:37:46.016Z","datePublished":"2026-04-03T15:15:17.355Z","dateUpdated":"2026-05-11T22:06:46.501Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:06:46.501Z"},"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":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-amlogic-spisg.c"],"versions":[{"version":"cef9991e04aed3305c61c392e880f6e01a0c2ea4","lessThan":"bec21d97c968a4806939eb2946df49ea6c341bde","status":"affected","versionType":"git"},{"version":"cef9991e04aed3305c61c392e880f6e01a0c2ea4","lessThan":"8e28a01b69f7ea8df7ceb15470cfe643b2828f4f","status":"affected","versionType":"git"},{"version":"cef9991e04aed3305c61c392e880f6e01a0c2ea4","lessThan":"b8db9552997924b750e727a625a30eaa4603bbb9","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/spi/spi-amlogic-spisg.c"],"versions":[{"version":"6.17","status":"affected"},{"version":"0","lessThan":"6.17","status":"unaffected","versionType":"semver"},{"version":"6.18.20","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.10","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"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"}]}]}],"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"}],"title":"spi: amlogic-spisg: Fix memory leak in aml_spisg_probe()","x_generator":{"engine":"bippy-1.2.0"}}}}