{"api_version":"1","generated_at":"2026-05-06T22:53:21+00:00","cve":"CVE-2026-43105","urls":{"html":"https://cve.report/CVE-2026-43105","api":"https://cve.report/api/cve/CVE-2026-43105.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43105","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43105"},"summary":{"title":"drm/vc4: Fix memory leak of BO array in hang state","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Fix memory leak of BO array in hang state\n\nThe hang state's BO array is allocated separately with kzalloc() in\nvc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the\nmissing kfree() for the BO array before freeing the hang state struct.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-06 10:16:24","updated_at":"2026-05-06 13:07:51"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302","name":"https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17","name":"https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502","name":"https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4","name":"https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628","name":"https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43105","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43105","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 214613656b5179f0daab6e0a080814b5100d45f0 a812008fe3a0aebb778d277b35717f64e23d0302 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 214613656b5179f0daab6e0a080814b5100d45f0 0d3c014a84396a147705f523a8fd6fc873e76502 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 214613656b5179f0daab6e0a080814b5100d45f0 421cea4f71f7cf65abaae878562ee4aa2b684628 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 214613656b5179f0daab6e0a080814b5100d45f0 b8138567c4a80fd76a647849ebd4284996cf4b17 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 214613656b5179f0daab6e0a080814b5100d45f0 f4dfd6847b3e5d24e336bca6057485116d17aea4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.5","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.5 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.136 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.83 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.24 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.14 6.19.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/vc4/vc4_gem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a812008fe3a0aebb778d277b35717f64e23d0302","status":"affected","version":"214613656b5179f0daab6e0a080814b5100d45f0","versionType":"git"},{"lessThan":"0d3c014a84396a147705f523a8fd6fc873e76502","status":"affected","version":"214613656b5179f0daab6e0a080814b5100d45f0","versionType":"git"},{"lessThan":"421cea4f71f7cf65abaae878562ee4aa2b684628","status":"affected","version":"214613656b5179f0daab6e0a080814b5100d45f0","versionType":"git"},{"lessThan":"b8138567c4a80fd76a647849ebd4284996cf4b17","status":"affected","version":"214613656b5179f0daab6e0a080814b5100d45f0","versionType":"git"},{"lessThan":"f4dfd6847b3e5d24e336bca6057485116d17aea4","status":"affected","version":"214613656b5179f0daab6e0a080814b5100d45f0","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/vc4/vc4_gem.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.5"},{"lessThan":"4.5","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.136","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.83","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.24","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.14","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.136","versionStartIncluding":"4.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.83","versionStartIncluding":"4.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.24","versionStartIncluding":"4.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.14","versionStartIncluding":"4.5","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"4.5","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Fix memory leak of BO array in hang state\n\nThe hang state's BO array is allocated separately with kzalloc() in\nvc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the\nmissing kfree() for the BO array before freeing the hang state struct."}],"providerMetadata":{"dateUpdated":"2026-05-06T07:40:33.706Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/a812008fe3a0aebb778d277b35717f64e23d0302"},{"url":"https://git.kernel.org/stable/c/0d3c014a84396a147705f523a8fd6fc873e76502"},{"url":"https://git.kernel.org/stable/c/421cea4f71f7cf65abaae878562ee4aa2b684628"},{"url":"https://git.kernel.org/stable/c/b8138567c4a80fd76a647849ebd4284996cf4b17"},{"url":"https://git.kernel.org/stable/c/f4dfd6847b3e5d24e336bca6057485116d17aea4"}],"title":"drm/vc4: Fix memory leak of BO array in hang state","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43105","datePublished":"2026-05-06T07:40:33.706Z","dateReserved":"2026-05-01T14:12:55.984Z","dateUpdated":"2026-05-06T07:40:33.706Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-06 10:16:24","lastModifiedDate":"2026-05-06 13:07:51","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43105","Ordinal":"1","Title":"drm/vc4: Fix memory leak of BO array in hang state","CVE":"CVE-2026-43105","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43105","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/vc4: Fix memory leak of BO array in hang state\n\nThe hang state's BO array is allocated separately with kzalloc() in\nvc4_save_hang_state() but never freed in vc4_free_hang_state(). Add the\nmissing kfree() for the BO array before freeing the hang state struct.","Type":"Description","Title":"drm/vc4: Fix memory leak of BO array in hang state"}]}}}