cve-2024-58099
Vulnerability from cvelistv5
Published
2025-04-29 11:45
Modified
2025-04-29 11:45
Severity ?
EPSS score ?
Summary
vmxnet3: Fix packet corruption in vmxnet3_xdp_xmit_frame
References
{ "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/net/vmxnet3/vmxnet3_xdp.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "59ba6cdadb9c26b606a365eb9c9b25eb2052622d", "status": "affected", "version": "54f00cce11786742bd11e5e68c3bf85e6dc048c9", "versionType": "git" }, { "lessThan": "f82eb34fb59a8fb96c19f4f492c20eb774140bb5", "status": "affected", "version": "54f00cce11786742bd11e5e68c3bf85e6dc048c9", "versionType": "git" }, { "lessThan": "4678adf94da4a9e9683817b246b58ce15fb81782", "status": "affected", "version": "54f00cce11786742bd11e5e68c3bf85e6dc048c9", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/net/vmxnet3/vmxnet3_xdp.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "6.6" }, { "lessThan": "6.6", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.59", "versionType": "semver" }, { "lessThanOrEqual": "6.11.*", "status": "unaffected", "version": "6.11.6", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.12", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvmxnet3: Fix packet corruption in vmxnet3_xdp_xmit_frame\n\nAndrew and Nikolay reported connectivity issues with Cilium\u0027s service\nload-balancing in case of vmxnet3.\n\nIf a BPF program for native XDP adds an encapsulation header such as\nIPIP and transmits the packet out the same interface, then in case\nof vmxnet3 a corrupted packet is being sent and subsequently dropped\non the path.\n\nvmxnet3_xdp_xmit_frame() which is called e.g. via vmxnet3_run_xdp()\nthrough vmxnet3_xdp_xmit_back() calculates an incorrect DMA address:\n\n page = virt_to_page(xdpf-\u003edata);\n tbi-\u003edma_addr = page_pool_get_dma_addr(page) +\n VMXNET3_XDP_HEADROOM;\n dma_sync_single_for_device(\u0026adapter-\u003epdev-\u003edev,\n tbi-\u003edma_addr, buf_size,\n DMA_TO_DEVICE);\n\nThe above assumes a fixed offset (VMXNET3_XDP_HEADROOM), but the XDP\nBPF program could have moved xdp-\u003edata. While the passed buf_size is\ncorrect (xdpf-\u003elen), the dma_addr needs to have a dynamic offset which\ncan be calculated as xdpf-\u003edata - (void *)xdpf, that is, xdp-\u003edata -\nxdp-\u003edata_hard_start." } ], "providerMetadata": { "dateUpdated": "2025-04-29T11:45:30.997Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/59ba6cdadb9c26b606a365eb9c9b25eb2052622d" }, { "url": "https://git.kernel.org/stable/c/f82eb34fb59a8fb96c19f4f492c20eb774140bb5" }, { "url": "https://git.kernel.org/stable/c/4678adf94da4a9e9683817b246b58ce15fb81782" } ], "title": "vmxnet3: Fix packet corruption in vmxnet3_xdp_xmit_frame", "x_generator": { "engine": "bippy-1.1.0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2024-58099", "datePublished": "2025-04-29T11:45:30.997Z", "dateReserved": "2025-03-06T15:52:09.189Z", "dateUpdated": "2025-04-29T11:45:30.997Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-58099\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-04-29T12:15:31.053\",\"lastModified\":\"2025-04-29T13:52:10.697\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nvmxnet3: Fix packet corruption in vmxnet3_xdp_xmit_frame\\n\\nAndrew and Nikolay reported connectivity issues with Cilium\u0027s service\\nload-balancing in case of vmxnet3.\\n\\nIf a BPF program for native XDP adds an encapsulation header such as\\nIPIP and transmits the packet out the same interface, then in case\\nof vmxnet3 a corrupted packet is being sent and subsequently dropped\\non the path.\\n\\nvmxnet3_xdp_xmit_frame() which is called e.g. via vmxnet3_run_xdp()\\nthrough vmxnet3_xdp_xmit_back() calculates an incorrect DMA address:\\n\\n page = virt_to_page(xdpf-\u003edata);\\n tbi-\u003edma_addr = page_pool_get_dma_addr(page) +\\n VMXNET3_XDP_HEADROOM;\\n dma_sync_single_for_device(\u0026adapter-\u003epdev-\u003edev,\\n tbi-\u003edma_addr, buf_size,\\n DMA_TO_DEVICE);\\n\\nThe above assumes a fixed offset (VMXNET3_XDP_HEADROOM), but the XDP\\nBPF program could have moved xdp-\u003edata. While the passed buf_size is\\ncorrect (xdpf-\u003elen), the dma_addr needs to have a dynamic offset which\\ncan be calculated as xdpf-\u003edata - (void *)xdpf, that is, xdp-\u003edata -\\nxdp-\u003edata_hard_start.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/4678adf94da4a9e9683817b246b58ce15fb81782\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/59ba6cdadb9c26b606a365eb9c9b25eb2052622d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f82eb34fb59a8fb96c19f4f492c20eb774140bb5\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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