{"id":"CVE-2026-93133","state":"PUBLISHED","title":"ACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()","description":"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.","publishedAt":"2026-09-17T16:11:35.383Z","updatedAt":"2026-10-19T09:06:06.270Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1b173cc4bfcdcf4a49927952ba3a445c5b293723","status":"affected","lessThan":"f8625752bfdf108a0000116aa583b3efe767b540","versionType":"git"},{"version":"1b173cc4bfcdcf4a49927952ba3a445c5b293723","status":"affected","lessThan":"4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed","versionType":"git"},{"version":"1b173cc4bfcdcf4a49927952ba3a445c5b293723","status":"affected","lessThan":"088c1c85921344d7244ca2e8d5d336ae7461de6e","versionType":"git"},{"version":"1b173cc4bfcdcf4a49927952ba3a445c5b293723","status":"affected","lessThan":"20435bda13f1219891ed0ce41207e320a916ff9c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/riscv/irq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/riscv/irq.c"]}],"references":["https://git.kernel.org/stable/c/f8625752bfdf108a0000116aa583b3efe767b540","https://git.kernel.org/stable/c/4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed","https://git.kernel.org/stable/c/088c1c85921344d7244ca2e8d5d336ae7461de6e","https://git.kernel.org/stable/c/20435bda13f1219891ed0ce41207e320a916ff9c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/93xxx/CVE-2026-93133.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-93133","state":"PUBLISHED","datePublished":"2026-09-17T16:11:35.383Z","dateUpdated":"2026-10-19T09:06:06.270Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-17T16:02:15.087Z"},"containers":{"cna":{"title":"ACPI: RISC-V: Check acpi_get_handle() status in riscv_acpi_add_prt_dep()","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":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"1b173cc4bfcdcf4a49927952ba3a445c5b293723","status":"affected","lessThan":"f8625752bfdf108a0000116aa583b3efe767b540","versionType":"git"},{"version":"1b173cc4bfcdcf4a49927952ba3a445c5b293723","status":"affected","lessThan":"4cdcf4e19ed3127afd787f026d4ec56ae4d2a4ed","versionType":"git"},{"version":"1b173cc4bfcdcf4a49927952ba3a445c5b293723","status":"affected","lessThan":"088c1c85921344d7244ca2e8d5d336ae7461de6e","versionType":"git"},{"version":"1b173cc4bfcdcf4a49927952ba3a445c5b293723","status":"affected","lessThan":"20435bda13f1219891ed0ce41207e320a916ff9c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/riscv/irq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/riscv/irq.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:06:06.270Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}