{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2023-52656","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-03-06T09:52:12.099Z","datePublished":"2024-05-13T13:12:35.333Z","dateUpdated":"2026-05-11T19:31:10.338Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:31:10.338Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nio_uring: drop any code related to SCM_RIGHTS\n\nThis is dead code after we dropped support for passing io_uring fds\nover SCM_RIGHTS, get rid of it."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/io_uring_types.h","io_uring/filetable.c","io_uring/io_uring.c","io_uring/rsrc.c","io_uring/rsrc.h"],"versions":[{"version":"2b188cc1bb857a9d4701ae59aa7768b5124e262e","lessThan":"cfb24022bb2c31f1f555dc6bc3cc5e2547446fb3","status":"affected","versionType":"git"},{"version":"2b188cc1bb857a9d4701ae59aa7768b5124e262e","lessThan":"a6771f343af90a25f3a14911634562bb5621df02","status":"affected","versionType":"git"},{"version":"2b188cc1bb857a9d4701ae59aa7768b5124e262e","lessThan":"d909d381c3152393421403be4b6435f17a2378b4","status":"affected","versionType":"git"},{"version":"2b188cc1bb857a9d4701ae59aa7768b5124e262e","lessThan":"a3812a47a32022ca76bf46ddacdd823dc2aabf8b","status":"affected","versionType":"git"},{"version":"2b188cc1bb857a9d4701ae59aa7768b5124e262e","lessThan":"6fc19b3d8a45ff0e5d50ec8184cee1d5eac1a8ba","status":"affected","versionType":"git"},{"version":"2b188cc1bb857a9d4701ae59aa7768b5124e262e","lessThan":"88c49d9c896143cdc0f77197c4dcf24140375e89","status":"affected","versionType":"git"},{"version":"2b188cc1bb857a9d4701ae59aa7768b5124e262e","lessThan":"6e5e6d274956305f1fc0340522b38f5f5be74bdb","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["include/linux/io_uring_types.h","io_uring/filetable.c","io_uring/io_uring.c","io_uring/rsrc.c","io_uring/rsrc.h"],"versions":[{"version":"5.1","status":"affected"},{"version":"0","lessThan":"5.1","status":"unaffected","versionType":"semver"},{"version":"5.4.273","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.214","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.153","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.83","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.23","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.7.11","lessThanOrEqual":"6.7.*","status":"unaffected","versionType":"semver"},{"version":"6.8","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":"5.1","versionEndExcluding":"5.4.273"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.10.214"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"5.15.153"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.1.83"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.6.23"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.7.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.1","versionEndExcluding":"6.8"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/cfb24022bb2c31f1f555dc6bc3cc5e2547446fb3"},{"url":"https://git.kernel.org/stable/c/a6771f343af90a25f3a14911634562bb5621df02"},{"url":"https://git.kernel.org/stable/c/d909d381c3152393421403be4b6435f17a2378b4"},{"url":"https://git.kernel.org/stable/c/a3812a47a32022ca76bf46ddacdd823dc2aabf8b"},{"url":"https://git.kernel.org/stable/c/6fc19b3d8a45ff0e5d50ec8184cee1d5eac1a8ba"},{"url":"https://git.kernel.org/stable/c/88c49d9c896143cdc0f77197c4dcf24140375e89"},{"url":"https://git.kernel.org/stable/c/6e5e6d274956305f1fc0340522b38f5f5be74bdb"}],"title":"io_uring: 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