{"advisories":[{"id":"USN-8575-1","source":"usn","title":"Linux kernel vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8575-1"},{"id":"USN-8576-1","source":"usn","title":"Linux kernel (NVIDIA Tegra) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8576-1"},{"id":"USN-8593-1","source":"usn","title":"Linux kernel vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8593-1"},{"id":"USN-8575-2","source":"usn","title":"Linux kernel vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8575-2"},{"id":"USN-8576-2","source":"usn","title":"Linux kernel (NVIDIA Tegra) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8576-2"},{"id":"USN-8575-3","source":"usn","title":"Linux kernel vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8575-3"},{"id":"USN-8603-1","source":"usn","title":"Linux kernel (Azure) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8603-1"},{"id":"USN-8604-1","source":"usn","title":"Linux kernel (Azure) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8604-1"},{"id":"USN-8605-1","source":"usn","title":"Linux kernel (Azure CVM) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8605-1"},{"id":"USN-8606-1","source":"usn","title":"Linux kernel (Azure) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8606-1"},{"id":"USN-8607-1","source":"usn","title":"Linux kernel (Azure CVM) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8607-1"},{"id":"USN-8608-1","source":"usn","title":"Linux kernel (Azure FIPS) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8608-1"},{"id":"USN-8609-1","source":"usn","title":"Linux kernel (Azure CVM) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8609-1"},{"id":"USN-8610-1","source":"usn","title":"Linux kernel (Azure CVM) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8610-1"},{"id":"USN-8618-1","source":"usn","title":"Linux kernel vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8618-1"},{"id":"USN-8620-1","source":"usn","title":"Linux kernel vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8620-1"},{"id":"USN-8620-2","source":"usn","title":"Linux kernel (Azure FIPS) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8620-2"},{"id":"USN-8620-3","source":"usn","title":"Linux kernel (Intel IoTG) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8620-3"},{"id":"USN-8620-4","source":"usn","title":"Linux kernel (Intel IoTG) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8620-4"},{"id":"USN-8663-1","source":"usn","title":"Linux kernel (NVIDIA) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8663-1"},{"id":"USN-8664-1","source":"usn","title":"Linux kernel (NVIDIA BaseOS) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8664-1"},{"id":"USN-8668-1","source":"usn","title":"Linux kernel (GCP) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8668-1"},{"id":"USN-8728-1","source":"usn","title":"Linux kernel (GCP) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8728-1"},{"id":"USN-8729-1","source":"usn","title":"Linux kernel vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8729-1"},{"id":"USN-8729-2","source":"usn","title":"Linux kernel (Raspberry Pi Real-time) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8729-2"},{"id":"USN-8781-1","source":"usn","title":"Linux kernel (NVIDIA Tegra) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8781-1"},{"id":"USN-8668-2","source":"usn","title":"Linux kernel (Raspberry Pi) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8668-2"},{"id":"USN-8729-3","source":"usn","title":"Linux kernel vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8729-3"},{"id":"USN-8802-1","source":"usn","title":"Linux kernel (Oracle) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8802-1"},{"id":"USN-8728-2","source":"usn","title":"Linux kernel (Azure) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8728-2"},{"id":"USN-8729-4","source":"usn","title":"Linux kernel (Low Latency) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8729-4"},{"id":"USN-8729-5","source":"usn","title":"Linux kernel (AWS FIPS) vulnerabilities","url":"https://ubuntu.com/security/notices/USN-8729-5"}],"cve":"CVE-2026-64018","enrichment":{"affected":[{"configurations":[{"platform":null,"status":"affected","versions":{"scheme":"code_commit","value":"[ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f,5ddc715324badd7f2641bc177db1d027b402adae)"}},{"platform":null,"status":"affected","versions":{"scheme":"code_commit","value":"[ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f,ff1d5af207bcea857d45fe81505f1bc4b29eaef0)"}},{"platform":null,"status":"affected","versions":{"scheme":"code_commit","value":"[ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f,01f7f893d5e1baae995beeb86cd0f3e6bb2a3b01)"}},{"platform":null,"status":"affected","versions":{"scheme":"code_commit","value":"[ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f,763a372d344fb12fae566d36ddb46e92454ad58c)"}},{"platform":null,"status":"affected","versions":{"scheme":"code_commit","value":"[ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f,fa627a5eaa83fc0261f44ef3769693b886ca6e27)"}},{"platform":null,"status":"affected","versions":{"scheme":"code_commit","value":"[ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f,355e9f2b2a7887ca38100127989af3e422ba71d0)"}},{"platform":null,"status":"affected","versions":{"scheme":"code_commit","value":"[ca9c54d2d6a5ab2430c4eda364c77125d62e5e0f,b809d0409991b75a6cff846a5ac27c3062953f84)"}}],"enrichment":{"confidence":99.0,"confidence_source":"inferred","scores":[{"score":99.0,"source":"inferred"},{"score":100.0,"source":"matching"}]},"original":{"product":"Linux","source":"cna","vendor":"Linux"},"product":"linux_kernel","vendor":"linux"},{"configurations":[{"platform":null,"status":"affected","versions":{"scheme":"semver","value":"5.13"}},{"platform":null,"status":"unaffected","versions":{"scheme":"semver","value":"[0,5.13)"}},{"platform":null,"status":"unaffected","versions":{"scheme":"semver","value":"[5.15.209,5.16.0)"}},{"platform":null,"status":"unaffected","versions":{"scheme":"semver","value":"[6.1.175,6.2.0)"}},{"platform":null,"status":"unaffected","versions":{"scheme":"semver","value":"[6.6.142,6.7.0)"}},{"platform":null,"status":"unaffected","versions":{"scheme":"semver","value":"[6.12.92,6.13.0)"}},{"platform":null,"status":"unaffected","versions":{"scheme":"semver","value":"[6.18.34,6.19.0)"}},{"platform":null,"status":"unaffected","versions":{"scheme":"semver","value":"[7.0.11,7.1.0)"}},{"platform":null,"status":"unaffected","versions":{"scheme":"generic","value":"[7.1,*]"}}],"enrichment":{"confidence":99.0,"confidence_source":"inferred","scores":[{"score":99.0,"source":"inferred"},{"score":100.0,"source":"matching"}]},"original":{"product":"Linux","source":"cna","vendor":"Linux"},"product":"linux_kernel","vendor":"linux"}],"created":"2026-07-21T07:30:03.260945+00:00","updated":"2026-08-04T06:15:04.068774+00:00","vendors":["linux","linux$PRODUCT$linux_kernel"]},"epss":{"score":0.00196},"mitre":{"cpes":["cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"],"created":"2026-07-19T15:39:12.704000+00:00","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mana: validate rx_req_idx to prevent out-of-bounds array access\n\nIn mana_hwc_rx_event_handler(), rx_req_idx is derived from\nsge->address in DMA-coherent memory. In Confidential VMs\n(SEV-SNP/TDX), this memory is shared unencrypted and HW can modify\nWQE contents at any time. No bounds check exists on rx_req_idx,\nwhich can lead to an out-of-bounds access into reqs[].\n\nAdd bounds check on rx_req_idx in mana_hwc_rx_event_handler() before\nusing it to index the reqs[] array.","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{"score":9.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"cvssV4_0":{}},"mitre_repo_path":"cves/2026/64xxx/CVE-2026-64018.json","references":["https://git.kernel.org/stable/c/01f7f893d5e1baae995beeb86cd0f3e6bb2a3b01","https://git.kernel.org/stable/c/355e9f2b2a7887ca38100127989af3e422ba71d0","https://git.kernel.org/stable/c/5ddc715324badd7f2641bc177db1d027b402adae","https://git.kernel.org/stable/c/763a372d344fb12fae566d36ddb46e92454ad58c","https://git.kernel.org/stable/c/b809d0409991b75a6cff846a5ac27c3062953f84","https://git.kernel.org/stable/c/fa627a5eaa83fc0261f44ef3769693b886ca6e27","https://git.kernel.org/stable/c/ff1d5af207bcea857d45fe81505f1bc4b29eaef0"],"title":"net: mana: validate rx_req_idx to prevent out-of-bounds array access","updated":"2026-08-05T12:38:15.556000+00:00","vendors":["linux","linux$PRODUCT$linux_kernel"],"weaknesses":[]},"nvd":{"cpes":[],"created":"2026-07-19T16:17:41.790000+00:00","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mana: validate rx_req_idx to prevent out-of-bounds array access\n\nIn mana_hwc_rx_event_handler(), rx_req_idx is derived from\nsge->address in DMA-coherent memory. In Confidential VMs\n(SEV-SNP/TDX), this memory is shared unencrypted and HW can modify\nWQE contents at any time. No bounds check exists on rx_req_idx,\nwhich can lead to an out-of-bounds access into reqs[].\n\nAdd bounds check on rx_req_idx in mana_hwc_rx_event_handler() before\nusing it to index the reqs[] array.","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{"score":9.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"cvssV4_0":{}},"nvd_repo_path":"2026/CVE-2026-64018.json","references":["https://git.kernel.org/stable/c/01f7f893d5e1baae995beeb86cd0f3e6bb2a3b01","https://git.kernel.org/stable/c/355e9f2b2a7887ca38100127989af3e422ba71d0","https://git.kernel.org/stable/c/5ddc715324badd7f2641bc177db1d027b402adae","https://git.kernel.org/stable/c/763a372d344fb12fae566d36ddb46e92454ad58c","https://git.kernel.org/stable/c/b809d0409991b75a6cff846a5ac27c3062953f84","https://git.kernel.org/stable/c/fa627a5eaa83fc0261f44ef3769693b886ca6e27","https://git.kernel.org/stable/c/ff1d5af207bcea857d45fe81505f1bc4b29eaef0"],"title":null,"updated":"2026-07-30T14:59:47.950000+00:00","vendors":[],"weaknesses":[]},"opencve":{"changes":[{"created":"2026-07-19T15:45:00+00:00","data":[{"details":{"new":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mana: validate rx_req_idx to prevent out-of-bounds array access\n\nIn mana_hwc_rx_event_handler(), rx_req_idx is derived from\nsge->address in DMA-coherent memory. In Confidential VMs\n(SEV-SNP/TDX), this memory is shared unencrypted and HW can modify\nWQE contents at any time. No bounds check exists on rx_req_idx,\nwhich can lead to an out-of-bounds access into reqs[].\n\nAdd bounds check on rx_req_idx in mana_hwc_rx_event_handler() before\nusing it to index the reqs[] array.","old":null},"type":"description"},{"details":{"new":"net: mana: validate rx_req_idx to prevent out-of-bounds array access","old":null},"type":"title"},{"details":["linux","linux$PRODUCT$linux_kernel"],"type":"first_time"},{"details":{"added":["cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"],"removed":[]},"type":"cpes"},{"details":{"added":["linux","linux$PRODUCT$linux_kernel"],"removed":[]},"type":"vendors"},{"details":{"added":["https://git.kernel.org/stable/c/01f7f893d5e1baae995beeb86cd0f3e6bb2a3b01","https://git.kernel.org/stable/c/355e9f2b2a7887ca38100127989af3e422ba71d0","https://git.kernel.org/stable/c/5ddc715324badd7f2641bc177db1d027b402adae","https://git.kernel.org/stable/c/763a372d344fb12fae566d36ddb46e92454ad58c","https://git.kernel.org/stable/c/b809d0409991b75a6cff846a5ac27c3062953f84","https://git.kernel.org/stable/c/fa627a5eaa83fc0261f44ef3769693b886ca6e27","https://git.kernel.org/stable/c/ff1d5af207bcea857d45fe81505f1bc4b29eaef0"],"removed":[]},"type":"references"}],"id":"d5d162e5-5553-4562-8877-faa25f8e3133"},{"created":"2026-07-20T14:45:00+00:00","data":[{"details":{"added":{"cvssV3_1":{"score":9.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"}},"removed":{},"updated":{}},"type":"metrics"}],"id":"a4d1f480-71c7-4957-ac19-7439f3bf9c6d"},{"created":"2026-07-21T23:00:00+00:00","data":[{"details":{"added":["CWE-788"],"removed":[]},"type":"weaknesses"}],"id":"2de28adc-ec4f-4812-ab8d-2a3e7aa12d11"},{"created":"2026-07-22T00:15:00+00:00","data":[{"details":{"added":["CWE-787"],"removed":[]},"type":"weaknesses"},{"details":{"added":["https://lore.kernel.org/linux-cve-announce/2026071901-CVE-2026-64018-43bb@gregkh/T","https://nvd.nist.gov/vuln/detail/CVE-2026-64018","https://www.cve.org/CVERecord?id=CVE-2026-64018"],"removed":[]},"type":"references"},{"details":{"added":{},"removed":{},"updated":{"threat_severity":{"new":"Important","old":null}}},"type":"metrics"}],"id":"8c1defa0-1571-42f1-8b17-3f948b534fc1"},{"created":"2026-07-26T08:30:00+00:00","data":[{"details":{"added":[],"removed":["CWE-788"]},"type":"weaknesses"}],"id":"51acdae3-309d-47cc-8c96-655386b3e395"}],"cpes":{"data":["cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*"],"providers":["mitre"]},"created":{"data":"2026-07-19T00:00:00+00:00","provider":"redhat"},"description":{"data":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mana: validate rx_req_idx to prevent out-of-bounds array access\n\nIn mana_hwc_rx_event_handler(), rx_req_idx is derived from\nsge->address in DMA-coherent memory. In Confidential VMs\n(SEV-SNP/TDX), this memory is shared unencrypted and HW can modify\nWQE contents at any time. No bounds check exists on rx_req_idx,\nwhich can lead to an out-of-bounds access into reqs[].\n\nAdd bounds check on rx_req_idx in mana_hwc_rx_event_handler() before\nusing it to index the reqs[] array.","provider":"mitre"},"metrics":{"cvssV2_0":{"data":{},"provider":null},"cvssV3_0":{"data":{},"provider":null},"cvssV3_1":{"data":{"score":9.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"provider":"mitre"},"cvssV4_0":{"data":{},"provider":null},"epss":{"data":{"score":0.00196},"provider":"first"},"kev":{"data":{},"provider":null},"ssvc":{"data":{},"provider":null},"threat_severity":{"data":"Important","provider":"redhat"}},"references":{"data":["https://git.kernel.org/stable/c/01f7f893d5e1baae995beeb86cd0f3e6bb2a3b01","https://git.kernel.org/stable/c/355e9f2b2a7887ca38100127989af3e422ba71d0","https://git.kernel.org/stable/c/5ddc715324badd7f2641bc177db1d027b402adae","https://git.kernel.org/stable/c/763a372d344fb12fae566d36ddb46e92454ad58c","https://git.kernel.org/stable/c/b809d0409991b75a6cff846a5ac27c3062953f84","https://git.kernel.org/stable/c/fa627a5eaa83fc0261f44ef3769693b886ca6e27","https://git.kernel.org/stable/c/ff1d5af207bcea857d45fe81505f1bc4b29eaef0","https://lore.kernel.org/linux-cve-announce/2026071901-CVE-2026-64018-43bb@gregkh/T","https://nvd.nist.gov/vuln/detail/CVE-2026-64018","https://www.cve.org/CVERecord?id=CVE-2026-64018"],"providers":["mitre","nvd","redhat"]},"title":{"data":"net: mana: validate rx_req_idx to prevent out-of-bounds array access","provider":"mitre"},"updated":{"data":"2026-07-26T08:15:04.013030+00:00","provider":"enrichment"},"vendors":{"data":["linux","linux$PRODUCT$linux_kernel"],"providers":["mitre","enrichment"]},"weaknesses":{"data":["CWE-787"],"providers":["redhat"]}},"redhat":{"cpes":[],"created":"2026-07-19T00:00:00+00:00","description":"In the Linux kernel, the following vulnerability has been resolved:\nnet: mana: validate rx_req_idx to prevent out-of-bounds array access\nIn mana_hwc_rx_event_handler(), rx_req_idx is derived from\nsge->address in DMA-coherent memory. In Confidential VMs\n(SEV-SNP/TDX), this memory is shared unencrypted and HW can modify\nWQE contents at any time. No bounds check exists on rx_req_idx,\nwhich can lead to an out-of-bounds access into reqs[].\nAdd bounds check on rx_req_idx in mana_hwc_rx_event_handler() before\nusing it to index the reqs[] array.","metrics":{"cvssV2_0":{},"cvssV3_0":{},"cvssV3_1":{"score":7.0,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"threat_severity":"Important"},"redhat_repo_path":"2026/CVE-2026-64018.json","references":["https://lore.kernel.org/linux-cve-announce/2026071901-CVE-2026-64018-43bb@gregkh/T","https://nvd.nist.gov/vuln/detail/CVE-2026-64018","https://www.cve.org/CVERecord?id=CVE-2026-64018"],"title":"kernel: net: mana: validate rx_req_idx to prevent out-of-bounds array access","updated":"2026-07-19T00:00:00+00:00","vendors":[],"weaknesses":["CWE-787"]}}