{"id":"CVE-2023-53568","state":"PUBLISHED","title":"s390/zcrypt: don't leak memory if dev_set_name() fails","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/zcrypt: don't leak memory if dev_set_name() fails\n\nWhen dev_set_name() fails, zcdn_create() doesn't free the newly\nallocated resources. Do it.","publishedAt":"2025-10-04T15:17:10.044Z","updatedAt":"2026-05-11T19:47:29.216Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"6b0cb9c055843777b374309503d89eabeb769355","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"0878052579cb2773caee64812a811edcab6b5a55","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"131cd74a8e38d75239f2c81dfee53d6554eb8bf8","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"147d8da33a2c2195ec63acd56cd7d80a3458c253","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"174f11ef1615ec3ab1e2189685864433c0d855a2","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"6252f47b78031979ad919f971dc8468b893488bd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/crypto/zcrypt_api.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.20","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.20","versionType":"semver"},{"version":"5.4.257","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.195","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.132","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.54","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.4","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/crypto/zcrypt_api.c"]}],"references":["https://git.kernel.org/stable/c/6b0cb9c055843777b374309503d89eabeb769355","https://git.kernel.org/stable/c/0878052579cb2773caee64812a811edcab6b5a55","https://git.kernel.org/stable/c/131cd74a8e38d75239f2c81dfee53d6554eb8bf8","https://git.kernel.org/stable/c/147d8da33a2c2195ec63acd56cd7d80a3458c253","https://git.kernel.org/stable/c/174f11ef1615ec3ab1e2189685864433c0d855a2","https://git.kernel.org/stable/c/6252f47b78031979ad919f971dc8468b893488bd"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53568.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53568","state":"PUBLISHED","datePublished":"2025-10-04T15:17:10.044Z","dateUpdated":"2026-05-11T19:47:29.216Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-10-04T15:14:15.924Z"},"containers":{"cna":{"title":"s390/zcrypt: don't leak memory if dev_set_name() fails","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/zcrypt: don't leak memory if dev_set_name() fails\n\nWhen dev_set_name() fails, zcdn_create() doesn't free the newly\nallocated resources. Do it."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"6b0cb9c055843777b374309503d89eabeb769355","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"0878052579cb2773caee64812a811edcab6b5a55","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"131cd74a8e38d75239f2c81dfee53d6554eb8bf8","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"147d8da33a2c2195ec63acd56cd7d80a3458c253","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"174f11ef1615ec3ab1e2189685864433c0d855a2","versionType":"git"},{"version":"00fab2350e6b91e57b3cdcd5d9f01056775a921d","status":"affected","lessThan":"6252f47b78031979ad919f971dc8468b893488bd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/crypto/zcrypt_api.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.20","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.20","versionType":"semver"},{"version":"5.4.257","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.195","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.132","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.54","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.5.4","status":"unaffected","lessThanOrEqual":"6.5.*","versionType":"semver"},{"version":"6.6","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/crypto/zcrypt_api.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6b0cb9c055843777b374309503d89eabeb769355"},{"url":"https://git.kernel.org/stable/c/0878052579cb2773caee64812a811edcab6b5a55"},{"url":"https://git.kernel.org/stable/c/131cd74a8e38d75239f2c81dfee53d6554eb8bf8"},{"url":"https://git.kernel.org/stable/c/147d8da33a2c2195ec63acd56cd7d80a3458c253"},{"url":"https://git.kernel.org/stable/c/174f11ef1615ec3ab1e2189685864433c0d855a2"},{"url":"https://git.kernel.org/stable/c/6252f47b78031979ad919f971dc8468b893488bd"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:47:29.216Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.4.257"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.10.195"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"5.15.132"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.1.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.5.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.20","versionEndExcluding":"6.6"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}