{"api_version":"1","generated_at":"2026-08-22T08:37:11+00:00","cve":"CVE-2026-72092","urls":{"html":"https://cve.report/CVE-2026-72092","api":"https://cve.report/api/cve/CVE-2026-72092.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72092","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72092"},"summary":{"title":"accel/amdxdna: reject command submission on devices without a submit op","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: reject command submission on devices without a submit op\n\namdxdna_cmd_submit() calls xdna->dev_info->ops->cmd_submit()\nunconditionally, but only aie2_dev_ops defines that callback.\naie4_vf_ops (the AIE4 SR-IOV virtual function) does not, so a user\nAMDXDNA_EXEC_CMD ioctl on an AIE4 device reaches a NULL function-pointer\ncall and oopses the kernel. AIE4 submits work through a mapped user queue\nand doorbell, not this ioctl path.\n\nReject the submission early with -EOPNOTSUPP when the device provides no\ncmd_submit op, so the shared EXEC ioctl is a clean no-op on such devices.\n\nFound by 0sec automated security-research tooling (https://0sec.ai).","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:21:23","updated_at":"2026-08-17 06:18:08"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/f7d08603c87bae19ca3e424da5ab6d0aee81886e","name":"https://git.kernel.org/stable/c/f7d08603c87bae19ca3e424da5ab6d0aee81886e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/38953513d7313992676d4136cd425cdb70c6278e","name":"https://git.kernel.org/stable/c/38953513d7313992676d4136cd425cdb70c6278e","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/af7a4c2caa7a191d6e7ed33903b69f9901874cd0","name":"https://git.kernel.org/stable/c/af7a4c2caa7a191d6e7ed33903b69f9901874cd0","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72092","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72092","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected aac243092b707bb3018e951d470cc1a9bcbaba6c af7a4c2caa7a191d6e7ed33903b69f9901874cd0 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected aac243092b707bb3018e951d470cc1a9bcbaba6c f7d08603c87bae19ca3e424da5ab6d0aee81886e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected aac243092b707bb3018e951d470cc1a9bcbaba6c 38953513d7313992676d4136cd425cdb70c6278e git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.42 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"72092","cve":"CVE-2026-72092","epss":"0.002060000","percentile":"0.110230000","score_date":"2026-08-17","updated_at":"2026-08-18 00:11:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/accel/amdxdna/amdxdna_ctx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"af7a4c2caa7a191d6e7ed33903b69f9901874cd0","status":"affected","version":"aac243092b707bb3018e951d470cc1a9bcbaba6c","versionType":"git"},{"lessThan":"f7d08603c87bae19ca3e424da5ab6d0aee81886e","status":"affected","version":"aac243092b707bb3018e951d470cc1a9bcbaba6c","versionType":"git"},{"lessThan":"38953513d7313992676d4136cd425cdb70c6278e","status":"affected","version":"aac243092b707bb3018e951d470cc1a9bcbaba6c","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/accel/amdxdna/amdxdna_ctx.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.42","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.42","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"6.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"6.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: reject command submission on devices without a submit op\n\namdxdna_cmd_submit() calls xdna->dev_info->ops->cmd_submit()\nunconditionally, but only aie2_dev_ops defines that callback.\naie4_vf_ops (the AIE4 SR-IOV virtual function) does not, so a user\nAMDXDNA_EXEC_CMD ioctl on an AIE4 device reaches a NULL function-pointer\ncall and oopses the kernel. AIE4 submits work through a mapped user queue\nand doorbell, not this ioctl path.\n\nReject the submission early with -EOPNOTSUPP when the device provides no\ncmd_submit op, so the shared EXEC ioctl is a clean no-op on such devices.\n\nFound by 0sec automated security-research tooling (https://0sec.ai)."}],"providerMetadata":{"dateUpdated":"2026-08-17T05:08:03.359Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/af7a4c2caa7a191d6e7ed33903b69f9901874cd0"},{"url":"https://git.kernel.org/stable/c/f7d08603c87bae19ca3e424da5ab6d0aee81886e"},{"url":"https://git.kernel.org/stable/c/38953513d7313992676d4136cd425cdb70c6278e"}],"title":"accel/amdxdna: reject command submission on devices without a submit op","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72092","datePublished":"2026-08-15T05:52:39.120Z","dateReserved":"2026-08-09T03:40:39.905Z","dateUpdated":"2026-08-17T05:08:03.359Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:21:23","lastModifiedDate":"2026-08-17 06:18:08","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72092","Ordinal":"1","Title":"accel/amdxdna: reject command submission on devices without a su","CVE":"CVE-2026-72092","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72092","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel/amdxdna: reject command submission on devices without a submit op\n\namdxdna_cmd_submit() calls xdna->dev_info->ops->cmd_submit()\nunconditionally, but only aie2_dev_ops defines that callback.\naie4_vf_ops (the AIE4 SR-IOV virtual function) does not, so a user\nAMDXDNA_EXEC_CMD ioctl on an AIE4 device reaches a NULL function-pointer\ncall and oopses the kernel. AIE4 submits work through a mapped user queue\nand doorbell, not this ioctl path.\n\nReject the submission early with -EOPNOTSUPP when the device provides no\ncmd_submit op, so the shared EXEC ioctl is a clean no-op on such devices.\n\nFound by 0sec automated security-research tooling (https://0sec.ai).","Type":"Description","Title":"accel/amdxdna: reject command submission on devices without a su"}]}}}