{"id":"CVE-2022-48966","state":"PUBLISHED","title":"net: mvneta: Prevent out of bounds read in mvneta_config_rss()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mvneta: Prevent out of bounds read in mvneta_config_rss()\n\nThe pp->indir[0] value comes from the user.  It is passed to:\n\n\tif (cpu_online(pp->rxq_def))\n\ninside the mvneta_percpu_elect() function.  It needs bounds checkeding\nto ensure that it is not beyond the end of the cpu bitmap.","publishedAt":"2024-10-21T20:05:49.126Z","updatedAt":"2026-05-11T18:50:36.381Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"5a142486a0db6b0b85031f22d69acd0cdcf8f72b","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"146ebee8fcdb349d7ec0e49915e6cdafb92544ae","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"a6b30598fec84f8809f5417cde73071ca43e8471","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"6ca0a506dddc3e1d636935eef339576b263bf3d8","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"e8b4fc13900b8e8be48debffd0dfd391772501f7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/mvneta.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"4.9.336","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.302","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.269","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.227","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.159","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.83","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.13","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/mvneta.c"]}],"references":["https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b","https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c","https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b","https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50","https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae","https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471","https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8","https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/48xxx/CVE-2022-48966.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-48966","state":"PUBLISHED","datePublished":"2024-10-21T20:05:49.126Z","dateUpdated":"2026-05-11T18:50:36.381Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-22T01:27:53.628Z"},"containers":{"cna":{"title":"net: mvneta: Prevent out of bounds read in mvneta_config_rss()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mvneta: Prevent out of bounds read in mvneta_config_rss()\n\nThe pp->indir[0] value comes from the user.  It is passed to:\n\n\tif (cpu_online(pp->rxq_def))\n\ninside the mvneta_percpu_elect() function.  It needs bounds checkeding\nto ensure that it is not beyond the end of the cpu bitmap."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"5a142486a0db6b0b85031f22d69acd0cdcf8f72b","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"146ebee8fcdb349d7ec0e49915e6cdafb92544ae","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"a6b30598fec84f8809f5417cde73071ca43e8471","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"6ca0a506dddc3e1d636935eef339576b263bf3d8","versionType":"git"},{"version":"cad5d847a093077b499a8b0bbfe6804b9226c03e","status":"affected","lessThan":"e8b4fc13900b8e8be48debffd0dfd391772501f7","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/mvneta.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"4.9.336","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.302","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.269","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.227","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.159","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.83","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.13","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/marvell/mvneta.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b"},{"url":"https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c"},{"url":"https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b"},{"url":"https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50"},{"url":"https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae"},{"url":"https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471"},{"url":"https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8"},{"url":"https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:50:36.381Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"4.9.336"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"4.14.302"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"4.19.269"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.4.227"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.10.159"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.15.83"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.0.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2022-48966","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-10-22T13:19:44.933611Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-22T13:28:38.488Z"}}]}}}