{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-43839","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-08-17T09:11:59.274Z","datePublished":"2024-08-17T09:21:55.085Z","dateUpdated":"2025-11-03T22:05:32.856Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T09:27:24.820Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbna: adjust 'name' buf size of bna_tcb and bna_ccb structures\n\nTo have enough space to write all possible sprintf() args. Currently\n'name' size is 16, but the first '%s' specifier may already need at\nleast 16 characters, since 'bnad->netdev->name' is used there.\n\nFor '%d' specifiers, assume that they require:\n * 1 char for 'tx_id + tx_info->tcb[i]->id' sum, BNAD_MAX_TXQ_PER_TX is 8\n * 2 chars for 'rx_id + rx_info->rx_ctrl[i].ccb->id', BNAD_MAX_RXP_PER_RX\n   is 16\n\nAnd replace sprintf with snprintf.\n\nDetected using the static analysis tool - Svace."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/brocade/bna/bna_types.h","drivers/net/ethernet/brocade/bna/bnad.c"],"versions":[{"version":"8b230ed8ec96c933047dd0625cf95f739e4939a6","lessThan":"f121740f69eda4da2de9a20a6687a13593e72540","status":"affected","versionType":"git"},{"version":"8b230ed8ec96c933047dd0625cf95f739e4939a6","lessThan":"c90b1cd7758fd4839909e838ae195d19f8065d76","status":"affected","versionType":"git"},{"version":"8b230ed8ec96c933047dd0625cf95f739e4939a6","lessThan":"6ce46045f9b90d952602e2c0b8886cfadf860bf1","status":"affected","versionType":"git"},{"version":"8b230ed8ec96c933047dd0625cf95f739e4939a6","lessThan":"6d20c4044ab4d0e6a99aa35853e66f0aed5589e3","status":"affected","versionType":"git"},{"version":"8b230ed8ec96c933047dd0625cf95f739e4939a6","lessThan":"ab748dd10d8742561f2980fea08ffb4f0cacfdef","status":"affected","versionType":"git"},{"version":"8b230ed8ec96c933047dd0625cf95f739e4939a6","lessThan":"b0ff0cd0847b03c0a0abe20cfa900eabcfcb9e43","status":"affected","versionType":"git"},{"version":"8b230ed8ec96c933047dd0625cf95f739e4939a6","lessThan":"e0f48f51d55fb187400e9787192eda09fa200ff5","status":"affected","versionType":"git"},{"version":"8b230ed8ec96c933047dd0625cf95f739e4939a6","lessThan":"c9741a03dc8e491e57b95fba0058ab46b7e506da","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/net/ethernet/brocade/bna/bna_types.h","drivers/net/ethernet/brocade/bna/bnad.c"],"versions":[{"version":"2.6.37","status":"affected"},{"version":"0","lessThan":"2.6.37","status":"unaffected","versionType":"semver"},{"version":"4.19.320","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.282","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.224","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.165","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.103","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.44","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.10.3","lessThanOrEqual":"6.10.*","status":"unaffected","versionType":"semver"},{"version":"6.11","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":"2.6.37","versionEndExcluding":"4.19.320"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"5.4.282"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"5.10.224"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"5.15.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.1.103"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.6.44"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.10.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.37","versionEndExcluding":"6.11"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/f121740f69eda4da2de9a20a6687a13593e72540"},{"url":"https://git.kernel.org/stable/c/c90b1cd7758fd4839909e838ae195d19f8065d76"},{"url":"https://git.kernel.org/stable/c/6ce46045f9b90d952602e2c0b8886cfadf860bf1"},{"url":"https://git.kernel.org/stable/c/6d20c4044ab4d0e6a99aa35853e66f0aed5589e3"},{"url":"https://git.kernel.org/stable/c/ab748dd10d8742561f2980fea08ffb4f0cacfdef"},{"url":"https://git.kernel.org/stable/c/b0ff0cd0847b03c0a0abe20cfa900eabcfcb9e43"},{"url":"https://git.kernel.org/stable/c/e0f48f51d55fb187400e9787192eda09fa200ff5"},{"url":"https://git.kernel.org/stable/c/c9741a03dc8e491e57b95fba0058ab46b7e506da"}],"title":"bna: adjust 'name' buf size of bna_tcb and bna_ccb structures","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-43839","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:08:02.344125Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-12T17:33:22.797Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"url":"https://lists.debian.org/debian-lts-announce/2024/10/msg00003.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T22:05:32.856Z"}}]}}