{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "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": "2026-05-11T20:17:15.909Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:17:15.909Z" }, "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" ] } ] } ] } }