{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-52774","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-21T15:19:24.239Z","datePublished":"2024-05-21T15:30:55.593Z","dateUpdated":"2025-05-04T07:42:57.731Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:42:57.731Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/dasd: protect device queue against concurrent access\n\nIn dasd_profile_start() the amount of requests on the device queue are\ncounted. The access to the device queue is unprotected against\nconcurrent access. With a lot of parallel I/O, especially with alias\ndevices enabled, the device queue can change while dasd_profile_start()\nis accessing the queue. In the worst case this leads to a kernel panic\ndue to incorrect pointer accesses.\n\nFix this by taking the device lock before accessing the queue and\ncounting the requests. Additionally the check for a valid profile data\npointer can be done earlier to avoid unnecessary locking in a hot path."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/block/dasd.c"],"versions":[{"version":"4fa52aa7a82f9226b3874a69816bda3af821f002","lessThan":"ebdc569a07a3e8dbe66b4184922ad6f88ac0b96f","status":"affected","versionType":"git"},{"version":"4fa52aa7a82f9226b3874a69816bda3af821f002","lessThan":"f75617cc8df4155374132f0b500b0b3ebb967458","status":"affected","versionType":"git"},{"version":"4fa52aa7a82f9226b3874a69816bda3af821f002","lessThan":"f1ac7789406e2ca9ac51c41ad2daa597f47bdd4d","status":"affected","versionType":"git"},{"version":"4fa52aa7a82f9226b3874a69816bda3af821f002","lessThan":"c841de6247e94e07566d57163d3c0d8b29278f7a","status":"affected","versionType":"git"},{"version":"4fa52aa7a82f9226b3874a69816bda3af821f002","lessThan":"6062c527d0403cef27c54b91ac8390c3a497b250","status":"affected","versionType":"git"},{"version":"4fa52aa7a82f9226b3874a69816bda3af821f002","lessThan":"dc96fde8fcb2b896fd6c64802a7f4ece2e69b0be","status":"affected","versionType":"git"},{"version":"4fa52aa7a82f9226b3874a69816bda3af821f002","lessThan":"9372aab5d0ff621ea203c8c603e7e5f75e888240","status":"affected","versionType":"git"},{"version":"4fa52aa7a82f9226b3874a69816bda3af821f002","lessThan":"db46cd1e0426f52999d50fa72cfa97fa39952885","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/s390/block/dasd.c"],"versions":[{"version":"3.1","status":"affected"},{"version":"0","lessThan":"3.1","status":"unaffected","versionType":"semver"},{"version":"4.14.332","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.301","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.263","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.203","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.141","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.65","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.4","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7","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":"3.1","versionEndExcluding":"4.14.332"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"4.19.301"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.4.263"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.10.203"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"5.15.141"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.1.65"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.6.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1","versionEndExcluding":"6.7"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ebdc569a07a3e8dbe66b4184922ad6f88ac0b96f"},{"url":"https://git.kernel.org/stable/c/f75617cc8df4155374132f0b500b0b3ebb967458"},{"url":"https://git.kernel.org/stable/c/f1ac7789406e2ca9ac51c41ad2daa597f47bdd4d"},{"url":"https://git.kernel.org/stable/c/c841de6247e94e07566d57163d3c0d8b29278f7a"},{"url":"https://git.kernel.org/stable/c/6062c527d0403cef27c54b91ac8390c3a497b250"},{"url":"https://git.kernel.org/stable/c/dc96fde8fcb2b896fd6c64802a7f4ece2e69b0be"},{"url":"https://git.kernel.org/stable/c/9372aab5d0ff621ea203c8c603e7e5f75e888240"},{"url":"https://git.kernel.org/stable/c/db46cd1e0426f52999d50fa72cfa97fa39952885"}],"title":"s390/dasd: 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