{"dataType":"CVE_RECORD","cveMetadata":{"cveId":"CVE-2024-36934","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-30T15:25:07.071Z","datePublished":"2024-05-30T15:29:24.357Z","dateUpdated":"2026-05-11T20:17:19.443Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:17:19.443Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nbna: ensure the copied buf is NUL terminated\n\nCurrently, we allocate a nbytes-sized kernel buffer and copy nbytes from\nuserspace to that buffer. Later, we use sscanf on this buffer but we don't\nensure that the string is terminated inside the buffer, this can lead to\nOOB read when using sscanf. Fix this issue by using memdup_user_nul\ninstead of memdup_user."}],"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/bnad_debugfs.c"],"versions":[{"version":"7afc5dbde09104b023ce04465ba71aaba0fc4346","lessThan":"bd502ba81cd1d515deddad7dbc6b812b14b97147","status":"affected","versionType":"git"},{"version":"7afc5dbde09104b023ce04465ba71aaba0fc4346","lessThan":"80578ec10335bc15ac35fd1703c22aab34e39fdd","status":"affected","versionType":"git"},{"version":"7afc5dbde09104b023ce04465ba71aaba0fc4346","lessThan":"6f0f19b79c085cc891c418b768f26f7004bd51a4","status":"affected","versionType":"git"},{"version":"7afc5dbde09104b023ce04465ba71aaba0fc4346","lessThan":"0f560240b4cc25d3de527deb257cdf072c0102a9","status":"affected","versionType":"git"},{"version":"7afc5dbde09104b023ce04465ba71aaba0fc4346","lessThan":"06cb37e2ba6441888f24566a997481d4197b4e32","status":"affected","versionType":"git"},{"version":"7afc5dbde09104b023ce04465ba71aaba0fc4346","lessThan":"e19478763154674c084defc62ae0d64d79657f91","status":"affected","versionType":"git"},{"version":"7afc5dbde09104b023ce04465ba71aaba0fc4346","lessThan":"1518b2b498a0109eb6b15755169d3b6607356b35","status":"affected","versionType":"git"},{"version":"7afc5dbde09104b023ce04465ba71aaba0fc4346","lessThan":"8c34096c7fdf272fd4c0c37fe411cd2e3ed0ee9f","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/bnad_debugfs.c"],"versions":[{"version":"3.3","status":"affected"},{"version":"0","lessThan":"3.3","status":"unaffected","versionType":"semver"},{"version":"4.19.314","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.276","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.217","lessThanOrEqual":"5.10.*","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":"3.3","versionEndExcluding":"4.19.314"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.4.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.10.217"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"5.15.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.1.91"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.6.31"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.8.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.3","versionEndExcluding":"6.9"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/bd502ba81cd1d515deddad7dbc6b812b14b97147"},{"url":"https://git.kernel.org/stable/c/80578ec10335bc15ac35fd1703c22aab34e39fdd"},{"url":"https://git.kernel.org/stable/c/6f0f19b79c085cc891c418b768f26f7004bd51a4"},{"url":"https://git.kernel.org/stable/c/0f560240b4cc25d3de527deb257cdf072c0102a9"},{"url":"https://git.kernel.org/stable/c/06cb37e2ba6441888f24566a997481d4197b4e32"},{"url":"https://git.kernel.org/stable/c/e19478763154674c084defc62ae0d64d79657f91"},{"url":"https://git.kernel.org/stable/c/1518b2b498a0109eb6b15755169d3b6607356b35"},{"url":"https://git.kernel.org/stable/c/8c34096c7fdf272fd4c0c37fe411cd2e3ed0ee9f"}],"title":"bna: 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