{"id":"CVE-2026-43132","title":"dm-verity: correctly handle dm_bufio_client_create() failure","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm-verity: correctly handle dm_bufio_client_create() failure\n\nIf either of the calls to dm_bufio_client_create() in verity_fec_ctr()\nfails, then dm_bufio_client_destroy…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 6283e49af87a9c121bb01e5a64a7fe5706c210bc","Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < d3e1f1adc8a0289efe2d2cdc90edb8c6ffe0b5ef","Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 5c2217ddb3b7e7ac25f4ebe9061258fc8f1c9167","Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 031f2adc1499b112a39ac316bbab3c80bba16cf2","Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 9b8dc1d327e2928f3da59ced0595d850d31c0936","Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 451cc650e40e8c3222d37877a9e4be0fcaacb9c8","Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < b154a868a3856fb5216c4f82981d8a503832e095","Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 119f4f04186fa4f33ee6bd39af145cdaff1ff17f","Linux 4.5"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-06T15:29:11.377343Z"},"published":"2026-05-06","updated":"2026-11-06","sourceUpdated":"2026-11-06T15:32:32.723Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43132","references":[{"url":"https://git.kernel.org/stable/c/6283e49af87a9c121bb01e5a64a7fe5706c210bc"},{"url":"https://git.kernel.org/stable/c/d3e1f1adc8a0289efe2d2cdc90edb8c6ffe0b5ef"},{"url":"https://git.kernel.org/stable/c/5c2217ddb3b7e7ac25f4ebe9061258fc8f1c9167"},{"url":"https://git.kernel.org/stable/c/031f2adc1499b112a39ac316bbab3c80bba16cf2"},{"url":"https://git.kernel.org/stable/c/9b8dc1d327e2928f3da59ced0595d850d31c0936"},{"url":"https://git.kernel.org/stable/c/451cc650e40e8c3222d37877a9e4be0fcaacb9c8"},{"url":"https://git.kernel.org/stable/c/b154a868a3856fb5216c4f82981d8a503832e095"},{"url":"https://git.kernel.org/stable/c/119f4f04186fa4f33ee6bd39af145cdaff1ff17f"}],"tags":["cve.org"],"epss":0.00128,"epssPercentile":0.02472,"ingestedAt":"2026-11-06T15:54:04.027Z","slug":"CVE-2026-43132","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ndm-verity: correctly handle dm_bufio_client_create() failure\n\nIf either of the calls to dm_bufio_client_create() in verity_fec_ctr()\nfails, then dm_bufio_client_destroy() is later called with an ERR_PTR()\nargument.  That causes a crash.  Fix this.\n\n## Affected\n\n- `Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 6283e49af87a9c121bb01e5a64a7fe5706c210bc`\n- `Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < d3e1f1adc8a0289efe2d2cdc90edb8c6ffe0b5ef`\n- `Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 5c2217ddb3b7e7ac25f4ebe9061258fc8f1c9167`\n- `Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 031f2adc1499b112a39ac316bbab3c80bba16cf2`\n- `Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 9b8dc1d327e2928f3da59ced0595d850d31c0936`\n- `Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 451cc650e40e8c3222d37877a9e4be0fcaacb9c8`\n- `Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < b154a868a3856fb5216c4f82981d8a503832e095`\n- `Linux >= a739ff3f543afbb4a041c16cd0182c8e8d366e70 < 119f4f04186fa4f33ee6bd39af145cdaff1ff17f`\n- `Linux 4.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}