{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-36931","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-30T15:25:07.071Z","datePublished":"2024-05-30T15:29:22.601Z","dateUpdated":"2025-05-04T09:12:19.831Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:12:19.831Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/cio: Ensure the copied buf is NUL terminated\n\nCurrently, we allocate a lbuf-sized kernel buffer and copy lbuf from\nuserspace to that buffer. Later, we use scanf on this buffer but we don't\nensure that the string is terminated inside the buffer, this can lead to\nOOB read when using scanf. Fix this issue by using memdup_user_nul instead."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/s390/cio/cio_inject.c"],"versions":[{"version":"a4f17cc726712a52122ad38540bc3ff3a052d1a4","lessThan":"c9d48ce163305595ae20aee27774192476d5e6a5","status":"affected","versionType":"git"},{"version":"a4f17cc726712a52122ad38540bc3ff3a052d1a4","lessThan":"10452edd175fcc4fd0f5ac782ed2a002e3e5d65c","status":"affected","versionType":"git"},{"version":"a4f17cc726712a52122ad38540bc3ff3a052d1a4","lessThan":"84b38f48836662c4bfae646c014f4e981e16a2b2","status":"affected","versionType":"git"},{"version":"a4f17cc726712a52122ad38540bc3ff3a052d1a4","lessThan":"06759ebaf75c19c87b2453a5e130e9e61e9b5d65","status":"affected","versionType":"git"},{"version":"a4f17cc726712a52122ad38540bc3ff3a052d1a4","lessThan":"da7c622cddd4fe36be69ca61e8c42e43cde94784","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/cio/cio_inject.c"],"versions":[{"version":"5.13","status":"affected"},{"version":"0","lessThan":"5.13","status":"unaffected","versionType":"semver"},{"version":"5.15.159","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.91","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.31","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.10","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9","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":"5.13","versionEndExcluding":"5.15.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.6.31"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.8.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/c9d48ce163305595ae20aee27774192476d5e6a5"},{"url":"https://git.kernel.org/stable/c/10452edd175fcc4fd0f5ac782ed2a002e3e5d65c"},{"url":"https://git.kernel.org/stable/c/84b38f48836662c4bfae646c014f4e981e16a2b2"},{"url":"https://git.kernel.org/stable/c/06759ebaf75c19c87b2453a5e130e9e61e9b5d65"},{"url":"https://git.kernel.org/stable/c/da7c622cddd4fe36be69ca61e8c42e43cde94784"}],"title":"s390/cio: Ensure the copied buf is NUL terminated","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-05T18:21:22.761012Z","id":"CVE-2024-36931","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-05T18:21:39.257Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T03:43:49.798Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/c9d48ce163305595ae20aee27774192476d5e6a5","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/10452edd175fcc4fd0f5ac782ed2a002e3e5d65c","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/84b38f48836662c4bfae646c014f4e981e16a2b2","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/06759ebaf75c19c87b2453a5e130e9e61e9b5d65","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/da7c622cddd4fe36be69ca61e8c42e43cde94784","tags":["x_transferred"]}]}]}}