{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-42094","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-07-29T15:50:41.172Z","datePublished":"2024-07-29T17:39:30.191Z","dateUpdated":"2026-01-05T10:51:47.723Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-01-05T10:51:47.723Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/iucv: Avoid explicit cpumask var allocation on stack\n\nFor CONFIG_CPUMASK_OFFSTACK=y kernel, explicit allocation of cpumask\nvariable on stack is not recommended since it can cause potential stack\noverflow.\n\nInstead, kernel code should always use *cpumask_var API(s) to allocate\ncpumask var in config-neutral way, leaving allocation strategy to\nCONFIG_CPUMASK_OFFSTACK.\n\nUse *cpumask_var API(s) to address it."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/iucv/iucv.c"],"versions":[{"version":"2356f4cb191100a5e92d537f13e5efdbc697e9cb","lessThan":"2b085521be5292016097b5e7ca81b26be3f7098d","status":"affected","versionType":"git"},{"version":"2356f4cb191100a5e92d537f13e5efdbc697e9cb","lessThan":"842afb47d84536fc976fece8fb6c54bea711ad1a","status":"affected","versionType":"git"},{"version":"2356f4cb191100a5e92d537f13e5efdbc697e9cb","lessThan":"9dadab0db7d904413ea1cdaa13f127da05c31e71","status":"affected","versionType":"git"},{"version":"2356f4cb191100a5e92d537f13e5efdbc697e9cb","lessThan":"0af718a690acc089aa1bbb95a93df833d864ef53","status":"affected","versionType":"git"},{"version":"2356f4cb191100a5e92d537f13e5efdbc697e9cb","lessThan":"d85ca8179a54ff8cf1e1f8c3c9e3799831319bae","status":"affected","versionType":"git"},{"version":"2356f4cb191100a5e92d537f13e5efdbc697e9cb","lessThan":"724e7965af054079242b8d6f7e50ee226730a756","status":"affected","versionType":"git"},{"version":"2356f4cb191100a5e92d537f13e5efdbc697e9cb","lessThan":"2d090c7f7be3b26fcb80ac04d08a4a8062b1d959","status":"affected","versionType":"git"},{"version":"2356f4cb191100a5e92d537f13e5efdbc697e9cb","lessThan":"be4e1304419c99a164b4c0e101c7c2a756b635b9","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/iucv/iucv.c"],"versions":[{"version":"2.6.21","status":"affected"},{"version":"0","lessThan":"2.6.21","status":"unaffected","versionType":"semver"},{"version":"4.19.317","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.279","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.221","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.162","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.97","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.37","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.9.8","lessThanOrEqual":"6.9.*","status":"unaffected","versionType":"semver"},{"version":"6.10","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":"2.6.21","versionEndExcluding":"4.19.317"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"5.4.279"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"5.10.221"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"5.15.162"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.1.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.6.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.9.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.21","versionEndExcluding":"6.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/2b085521be5292016097b5e7ca81b26be3f7098d"},{"url":"https://git.kernel.org/stable/c/842afb47d84536fc976fece8fb6c54bea711ad1a"},{"url":"https://git.kernel.org/stable/c/9dadab0db7d904413ea1cdaa13f127da05c31e71"},{"url":"https://git.kernel.org/stable/c/0af718a690acc089aa1bbb95a93df833d864ef53"},{"url":"https://git.kernel.org/stable/c/d85ca8179a54ff8cf1e1f8c3c9e3799831319bae"},{"url":"https://git.kernel.org/stable/c/724e7965af054079242b8d6f7e50ee226730a756"},{"url":"https://git.kernel.org/stable/c/2d090c7f7be3b26fcb80ac04d08a4a8062b1d959"},{"url":"https://git.kernel.org/stable/c/be4e1304419c99a164b4c0e101c7c2a756b635b9"}],"title":"net/iucv: Avoid explicit cpumask var allocation on stack","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program 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