{"id":"CVE-2023-53449","state":"PUBLISHED","title":"s390/dasd: Fix potential memleak in dasd_eckd_init()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/dasd: Fix potential memleak in dasd_eckd_init()\n\n`dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it\nalso needs to be freed before the error returns, just like the other\ncases in this function.","publishedAt":"2025-10-01T11:42:21.371Z","updatedAt":"2026-05-11T19:45:13.231Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9e12e54c7a8f616190beffb0f7ce778a86aec175","status":"affected","lessThan":"ee986d80acdef710a886be404308188ea11000c8","versionType":"git"},{"version":"9e12e54c7a8f616190beffb0f7ce778a86aec175","status":"affected","lessThan":"a50e28d433acf22258f9f34831057387f04ef074","versionType":"git"},{"version":"9e12e54c7a8f616190beffb0f7ce778a86aec175","status":"affected","lessThan":"544a552be0869231799784279d52704c4d314d33","versionType":"git"},{"version":"9e12e54c7a8f616190beffb0f7ce778a86aec175","status":"affected","lessThan":"ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3","versionType":"git"},{"version":"9e12e54c7a8f616190beffb0f7ce778a86aec175","status":"affected","lessThan":"aede5230d154b6b237985ec9df7ebbd1dce96810","versionType":"git"},{"version":"9e12e54c7a8f616190beffb0f7ce778a86aec175","status":"affected","lessThan":"460e9bed82e49db1b823dcb4e421783854d86c40","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/block/dasd_eckd.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.3","versionType":"semver"},{"version":"5.4.235","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.173","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.99","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.16","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.3","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/block/dasd_eckd.c"]}],"references":["https://git.kernel.org/stable/c/ee986d80acdef710a886be404308188ea11000c8","https://git.kernel.org/stable/c/a50e28d433acf22258f9f34831057387f04ef074","https://git.kernel.org/stable/c/544a552be0869231799784279d52704c4d314d33","https://git.kernel.org/stable/c/ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3","https://git.kernel.org/stable/c/aede5230d154b6b237985ec9df7ebbd1dce96810","https://git.kernel.org/stable/c/460e9bed82e49db1b823dcb4e421783854d86c40"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/53xxx/CVE-2023-53449.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53449","state":"PUBLISHED","datePublished":"2025-10-01T11:42:21.371Z","dateUpdated":"2026-05-11T19:45:13.231Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:54:09.753Z"},"containers":{"cna":{"title":"s390/dasd: Fix potential memleak in dasd_eckd_init()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/dasd: Fix potential memleak in dasd_eckd_init()\n\n`dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it\nalso needs to be freed before the error returns, just like the other\ncases in this 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