{"id":"CVE-2025-71064","state":"PUBLISHED","title":"net: hns3: using the num_tqps in the vf driver to apply for resources","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hns3: using the num_tqps in the vf driver to apply for resources\n\nCurrently, hdev->htqp is allocated using hdev->num_tqps, and kinfo->tqp\nis allocated using kinfo->num_tqps. However, kinfo->num_tqps is set to\nmin(new_tqps, hdev->num_tqps);  Therefore, kinfo->num_tqps may be smaller\nthan hdev->num_tqps, which causes some hdev->htqp[i] to remain\nuninitialized in hclgevf_knic_setup().\n\nThus, this patch allocates hdev->htqp and kinfo->tqp using hdev->num_tqps,\nensuring that the lengths of hdev->htqp and kinfo->tqp are consistent\nand that all elements are properly initialized.","publishedAt":"2026-01-13T15:31:20.503Z","updatedAt":"2026-10-15T01:10:32.127Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e2cb1dec9779ba2d89302a653eb0abaeb8682196","status":"affected","lessThan":"c149decd8c18ae6acdd7a6041d74507835cf26e6","versionType":"git"},{"version":"e2cb1dec9779ba2d89302a653eb0abaeb8682196","status":"affected","lessThan":"bcefdb288eedac96fd2f583298927e9c6c481489","versionType":"git"},{"version":"e2cb1dec9779ba2d89302a653eb0abaeb8682196","status":"affected","lessThan":"6cd8a2930df850f4600fe8c57d0662b376520281","versionType":"git"},{"version":"e2cb1dec9779ba2d89302a653eb0abaeb8682196","status":"affected","lessThan":"1956d47a03eb625951e9e070db39fe2590e27510","versionType":"git"},{"version":"e2cb1dec9779ba2d89302a653eb0abaeb8682196","status":"affected","lessThan":"429f946a7af3fbf08761d218746cd4afa80a7954","versionType":"git"},{"version":"e2cb1dec9779ba2d89302a653eb0abaeb8682196","status":"affected","lessThan":"62f28d79a6186a602a9d926a2dbb5b12b6867df7","versionType":"git"},{"version":"e2cb1dec9779ba2d89302a653eb0abaeb8682196","status":"affected","lessThan":"c2a16269742e176fccdd0ef9c016a233491a49ad","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.16","versionType":"semver"},{"version":"5.10.248","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.198","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.160","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.120","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.64","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.3","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19","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/hisilicon/hns3/hns3vf/hclgevf_main.c"]}],"references":["https://git.kernel.org/stable/c/c149decd8c18ae6acdd7a6041d74507835cf26e6","https://git.kernel.org/stable/c/bcefdb288eedac96fd2f583298927e9c6c481489","https://git.kernel.org/stable/c/6cd8a2930df850f4600fe8c57d0662b376520281","https://git.kernel.org/stable/c/1956d47a03eb625951e9e070db39fe2590e27510","https://git.kernel.org/stable/c/429f946a7af3fbf08761d218746cd4afa80a7954","https://git.kernel.org/stable/c/62f28d79a6186a602a9d926a2dbb5b12b6867df7","https://git.kernel.org/stable/c/c2a16269742e176fccdd0ef9c016a233491a49ad","https://cert-portal.siemens.com/productcert/html/ssa-019113.html","https://cert-portal.siemens.com/productcert/html/ssa-457936.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/71xxx/CVE-2025-71064.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-71064","state":"PUBLISHED","datePublished":"2026-01-13T15:31:20.503Z","dateUpdated":"2026-10-15T01:10:32.127Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:30:19.646Z"},"containers":{"cna":{"title":"net: hns3: using the num_tqps in the vf driver to apply for resources","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hns3: using the num_tqps in the vf driver to apply for resources\n\nCurrently, hdev->htqp is allocated using hdev->num_tqps, and kinfo->tqp\nis allocated using kinfo->num_tqps. 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