CVE-2026-93133

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93133", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.087Z", "datePublished": "2026-09-17T16:11:35.383Z", "dateUpdated": "2026-10-19T09:06:06.270Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:06:06.270Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()\n\nIn riscv_acpi_add_prt_dep(), the acpi_get_handle() call can fail which\nwould leave link_handle uninitialized.\n\nFix it by checking the acpi_get_handle() return status and skip the entry\nif it fails."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/acpi/riscv/irq.c"], "versions": [{"version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723", "lessThan": "f8625752bfdf108a0000116aa583b3efe767b540", "status": "affected", "versionType": "git"}, {"version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723", "lessThan": "4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed", "status": "affected", "versionType": "git"}, {"version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723", "lessThan": "088c1c85921344d7244ca2e8d5d336ae7461de6e", "status": "affected", "versionType": "git"}, {"version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723", "lessThan": "20435bda13f1219891ed0ce41207e320a916ff9c", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/acpi/riscv/irq.c"], "versions": [{"version": "6.12", "status": "affected"}, {"version": "0", "lessThan": "6.12", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/f8625752bfdf108a0000116aa583b3efe767b540"}, {"url": "https://git.kernel.org/stable/c/4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed"}, {"url": "https://git.kernel.org/stable/c/088c1c85921344d7244ca2e8d5d336ae7461de6e"}, {"url": "https://git.kernel.org/stable/c/20435bda13f1219891ed0ce41207e320a916ff9c"}], "title": "ACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/acpi/riscv/irq.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "f8625752bfdf108a0000116aa583b3efe767b540", "status": "affected", "version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723", "versionType": "git"}, {"lessThan": "4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed", "status": "affected", "version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723", "versionType": "git"}, {"lessThan": "088c1c85921344d7244ca2e8d5d336ae7461de6e", "status": "affected", "version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723", "versionType": "git"}, {"lessThan": "20435bda13f1219891ed0ce41207e320a916ff9c", "status": "affected", "version": "1b173cc4bfcdcf4a49927952ba3a445c5b293723", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/acpi/riscv/irq.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "6.12"}, {"lessThan": "6.12", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()\n\nIn riscv_acpi_add_prt_dep(), the acpi_get_handle() call can fail which\nwould leave link_handle uninitialized.\n\nFix it by checking the acpi_get_handle() return status and skip the entry\nif it fails."}], "id": "CVE-2026-93133", "lastModified": "2026-10-19T10:17:03.330", "metrics": {}, "published": "2026-09-17T17:18:08.157", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/088c1c85921344d7244ca2e8d5d336ae7461de6e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/20435bda13f1219891ed0ce41207e320a916ff9c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f8625752bfdf108a0000116aa583b3efe767b540"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1b173cc4bfcdcf4a49927952ba3a445c5b293723,f8625752bfdf108a0000116aa583b3efe767b540)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1b173cc4bfcdcf4a49927952ba3a445c5b293723,4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1b173cc4bfcdcf4a49927952ba3a445c5b293723,088c1c85921344d7244ca2e8d5d336ae7461de6e)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[1b173cc4bfcdcf4a49927952ba3a445c5b293723,20435bda13f1219891ed0ce41207e320a916ff9c)"}}], "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": "6.12"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,6.12)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc1,*]"}}], "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": "2026-09-19T07:00:11.403758+00:00", "title": "ACPI RISC-V Uninitialized Link Handle Bug", "updated": "2026-09-19T22:30:57.350173+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-758"]}