{"id":"CVE-2023-54294","state":"PUBLISHED","title":"md/raid10: fix memleak of md thread","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: fix memleak of md thread\n\nIn raid10_run(), if setup_conf() succeed and raid10_run() failed before\nsetting 'mddev->thread', then in the error path 'conf->thread' is not\nfreed.\n\nFix the problem by setting 'mddev->thread' right after setup_conf().","publishedAt":"2025-12-30T12:23:31.778Z","updatedAt":"2026-05-11T19:59:10.829Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"abf4d67060c8f63caff096e5fca1564bfef1e5d4","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"3725b35fc0e5e4eea0434ef625f3d92f3059d080","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"2a65555f7e0f4a05b663879908a991e6d9f81e51","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"d6cfcf98b824591cffa4c1e9889fb4fa619359fe","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"36ba0c7b86acd9c2ea80a273204d52c21c955471","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"5d763f708b0f918fb87799e33c25113ae6081216","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"ec473e82e10d39a02eb59b0b95e546119a3bdb79","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"f0ddb83da3cbbf8a1f9087a642c448ff52ee9abd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/raid10.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"4.19.283","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.243","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.180","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.111","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.28","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.15","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/raid10.c"]}],"references":["https://git.kernel.org/stable/c/abf4d67060c8f63caff096e5fca1564bfef1e5d4","https://git.kernel.org/stable/c/3725b35fc0e5e4eea0434ef625f3d92f3059d080","https://git.kernel.org/stable/c/2a65555f7e0f4a05b663879908a991e6d9f81e51","https://git.kernel.org/stable/c/d6cfcf98b824591cffa4c1e9889fb4fa619359fe","https://git.kernel.org/stable/c/36ba0c7b86acd9c2ea80a273204d52c21c955471","https://git.kernel.org/stable/c/5d763f708b0f918fb87799e33c25113ae6081216","https://git.kernel.org/stable/c/ec473e82e10d39a02eb59b0b95e546119a3bdb79","https://git.kernel.org/stable/c/f0ddb83da3cbbf8a1f9087a642c448ff52ee9abd"],"weaknesses":[],"ingestedAt":"2026-10-29T20:06:42.242Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/54xxx/CVE-2023-54294.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54294","state":"PUBLISHED","datePublished":"2025-12-30T12:23:31.778Z","dateUpdated":"2026-05-11T19:59:10.829Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-12-30T12:06:44.527Z"},"containers":{"cna":{"title":"md/raid10: fix memleak of md thread","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: fix memleak of md thread\n\nIn raid10_run(), if setup_conf() succeed and raid10_run() failed before\nsetting 'mddev->thread', then in the error path 'conf->thread' is not\nfreed.\n\nFix the problem by setting 'mddev->thread' right after setup_conf()."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"abf4d67060c8f63caff096e5fca1564bfef1e5d4","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"3725b35fc0e5e4eea0434ef625f3d92f3059d080","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"2a65555f7e0f4a05b663879908a991e6d9f81e51","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"d6cfcf98b824591cffa4c1e9889fb4fa619359fe","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"36ba0c7b86acd9c2ea80a273204d52c21c955471","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"5d763f708b0f918fb87799e33c25113ae6081216","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"ec473e82e10d39a02eb59b0b95e546119a3bdb79","versionType":"git"},{"version":"43a521238aca0e24d50add1db125a61bda2a3527","status":"affected","lessThan":"f0ddb83da3cbbf8a1f9087a642c448ff52ee9abd","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/raid10.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"4.19.283","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.243","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.180","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.111","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.28","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2.15","status":"unaffected","lessThanOrEqual":"6.2.*","versionType":"semver"},{"version":"6.3.2","status":"unaffected","lessThanOrEqual":"6.3.*","versionType":"semver"},{"version":"6.4","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/raid10.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/abf4d67060c8f63caff096e5fca1564bfef1e5d4"},{"url":"https://git.kernel.org/stable/c/3725b35fc0e5e4eea0434ef625f3d92f3059d080"},{"url":"https://git.kernel.org/stable/c/2a65555f7e0f4a05b663879908a991e6d9f81e51"},{"url":"https://git.kernel.org/stable/c/d6cfcf98b824591cffa4c1e9889fb4fa619359fe"},{"url":"https://git.kernel.org/stable/c/36ba0c7b86acd9c2ea80a273204d52c21c955471"},{"url":"https://git.kernel.org/stable/c/5d763f708b0f918fb87799e33c25113ae6081216"},{"url":"https://git.kernel.org/stable/c/ec473e82e10d39a02eb59b0b95e546119a3bdb79"},{"url":"https://git.kernel.org/stable/c/f0ddb83da3cbbf8a1f9087a642c448ff52ee9abd"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:59:10.829Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"4.19.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.4.243"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.10.180"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"5.15.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.1.28"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.2.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.3.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.16","versionEndExcluding":"6.4"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}