{"id":"CVE-2026-43132","state":"PUBLISHED","title":"dm-verity: correctly handle dm_bufio_client_create() failure","description":"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() is later called with an ERR_PTR()\nargument.  That causes a crash.  Fix this.","publishedAt":"2026-05-06T11:27:20.213Z","updatedAt":"2026-05-11T22:18:22.593Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"6283e49af87a9c121bb01e5a64a7fe5706c210bc","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"d3e1f1adc8a0289efe2d2cdc90edb8c6ffe0b5ef","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"5c2217ddb3b7e7ac25f4ebe9061258fc8f1c9167","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"031f2adc1499b112a39ac316bbab3c80bba16cf2","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"9b8dc1d327e2928f3da59ced0595d850d31c0936","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"451cc650e40e8c3222d37877a9e4be0fcaacb9c8","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"b154a868a3856fb5216c4f82981d8a503832e095","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"119f4f04186fa4f33ee6bd39af145cdaff1ff17f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-verity-fec.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-verity-fec.c"]}],"references":["https://git.kernel.org/stable/c/6283e49af87a9c121bb01e5a64a7fe5706c210bc","https://git.kernel.org/stable/c/d3e1f1adc8a0289efe2d2cdc90edb8c6ffe0b5ef","https://git.kernel.org/stable/c/5c2217ddb3b7e7ac25f4ebe9061258fc8f1c9167","https://git.kernel.org/stable/c/031f2adc1499b112a39ac316bbab3c80bba16cf2","https://git.kernel.org/stable/c/9b8dc1d327e2928f3da59ced0595d850d31c0936","https://git.kernel.org/stable/c/451cc650e40e8c3222d37877a9e4be0fcaacb9c8","https://git.kernel.org/stable/c/b154a868a3856fb5216c4f82981d8a503832e095","https://git.kernel.org/stable/c/119f4f04186fa4f33ee6bd39af145cdaff1ff17f"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43132.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43132","state":"PUBLISHED","datePublished":"2026-05-06T11:27:20.213Z","dateUpdated":"2026-05-11T22:18:22.593Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:55.988Z"},"containers":{"cna":{"title":"dm-verity: correctly handle dm_bufio_client_create() failure","descriptions":[{"lang":"en","value":"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() is later called with an ERR_PTR()\nargument.  That causes a crash.  Fix this."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"6283e49af87a9c121bb01e5a64a7fe5706c210bc","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"d3e1f1adc8a0289efe2d2cdc90edb8c6ffe0b5ef","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"5c2217ddb3b7e7ac25f4ebe9061258fc8f1c9167","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"031f2adc1499b112a39ac316bbab3c80bba16cf2","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"9b8dc1d327e2928f3da59ced0595d850d31c0936","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"451cc650e40e8c3222d37877a9e4be0fcaacb9c8","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"b154a868a3856fb5216c4f82981d8a503832e095","versionType":"git"},{"version":"a739ff3f543afbb4a041c16cd0182c8e8d366e70","status":"affected","lessThan":"119f4f04186fa4f33ee6bd39af145cdaff1ff17f","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-verity-fec.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.5","versionType":"semver"},{"version":"5.10.252","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.202","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.165","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.128","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.75","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.16","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.6","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/md/dm-verity-fec.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:18:22.593Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.10.252"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"5.15.202"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.1.165"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.6.128"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.12.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.18.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"6.19.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.5","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}