{"api_version":"1","generated_at":"2026-05-12T20:06:05+00:00","cve":"CVE-2026-43397","urls":{"html":"https://cve.report/CVE-2026-43397","api":"https://cve.report/api/cve/CVE-2026-43397.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43397","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43397"},"summary":{"title":"drm/bridge: samsung-dsim: Fix memory leak in error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: samsung-dsim: Fix memory leak in error path\n\nIn samsung_dsim_host_attach(), drm_bridge_add() is called to add the\nbridge. However, if samsung_dsim_register_te_irq() or\npdata->host_ops->attach() fails afterwards, the function returns\nwithout removing the bridge, causing a memory leak.\n\nFix this by adding proper error handling with goto labels to ensure\ndrm_bridge_remove() is called in all error paths. Also ensure that\nsamsung_dsim_unregister_te_irq() is called if the attach operation\nfails after the TE IRQ has been registered.\n\nsamsung_dsim_unregister_te_irq() function is moved without changes\nto be before samsung_dsim_host_attach() to avoid forward declaration.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 15:16:51","updated_at":"2026-05-12 14:10:27"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/a40b92fb4b26d4cb1b5e439e55a56db7e79a82d1","name":"https://git.kernel.org/stable/c/a40b92fb4b26d4cb1b5e439e55a56db7e79a82d1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/98310fe3a2a79671b739a5344c1a11d74c503e25","name":"https://git.kernel.org/stable/c/98310fe3a2a79671b739a5344c1a11d74c503e25","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e6d779654cda63d632bd8dfcdcabd125057e30a5","name":"https://git.kernel.org/stable/c/e6d779654cda63d632bd8dfcdcabd125057e30a5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/803ec1faf7c1823e6e3b1f2aaa81be18528c9436","name":"https://git.kernel.org/stable/c/803ec1faf7c1823e6e3b1f2aaa81be18528c9436","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/0b07f7d2c5a4078c2f1c11bb36685084fe4e5c95","name":"https://git.kernel.org/stable/c/0b07f7d2c5a4078c2f1c11bb36685084fe4e5c95","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43397","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43397","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e7447128ca4a250374d6721ee98e3e3cf99551a6 98310fe3a2a79671b739a5344c1a11d74c503e25 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e7447128ca4a250374d6721ee98e3e3cf99551a6 0b07f7d2c5a4078c2f1c11bb36685084fe4e5c95 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e7447128ca4a250374d6721ee98e3e3cf99551a6 e6d779654cda63d632bd8dfcdcabd125057e30a5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e7447128ca4a250374d6721ee98e3e3cf99551a6 a40b92fb4b26d4cb1b5e439e55a56db7e79a82d1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected e7447128ca4a250374d6721ee98e3e3cf99551a6 803ec1faf7c1823e6e3b1f2aaa81be18528c9436 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.4","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.4 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.130 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.78 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.19 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.19.9 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":{"cve_year":"2026","cve_id":"43397","cve":"CVE-2026-43397","epss":"0.000180000","percentile":"0.049210000","score_date":"2026-05-11","updated_at":"2026-05-12 00:01:18"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/bridge/samsung-dsim.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"98310fe3a2a79671b739a5344c1a11d74c503e25","status":"affected","version":"e7447128ca4a250374d6721ee98e3e3cf99551a6","versionType":"git"},{"lessThan":"0b07f7d2c5a4078c2f1c11bb36685084fe4e5c95","status":"affected","version":"e7447128ca4a250374d6721ee98e3e3cf99551a6","versionType":"git"},{"lessThan":"e6d779654cda63d632bd8dfcdcabd125057e30a5","status":"affected","version":"e7447128ca4a250374d6721ee98e3e3cf99551a6","versionType":"git"},{"lessThan":"a40b92fb4b26d4cb1b5e439e55a56db7e79a82d1","status":"affected","version":"e7447128ca4a250374d6721ee98e3e3cf99551a6","versionType":"git"},{"lessThan":"803ec1faf7c1823e6e3b1f2aaa81be18528c9436","status":"affected","version":"e7447128ca4a250374d6721ee98e3e3cf99551a6","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/bridge/samsung-dsim.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.130","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.78","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.19","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.9","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":"6.6.130","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.78","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.19","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.9","versionStartIncluding":"6.4","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"6.4","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: samsung-dsim: Fix memory leak in error path\n\nIn samsung_dsim_host_attach(), drm_bridge_add() is called to add the\nbridge. However, if samsung_dsim_register_te_irq() or\npdata->host_ops->attach() fails afterwards, the function returns\nwithout removing the bridge, causing a memory leak.\n\nFix this by adding proper error handling with goto labels to ensure\ndrm_bridge_remove() is called in all error paths. Also ensure that\nsamsung_dsim_unregister_te_irq() is called if the attach operation\nfails after the TE IRQ has been registered.\n\nsamsung_dsim_unregister_te_irq() function is moved without changes\nto be before samsung_dsim_host_attach() to avoid forward declaration."}],"providerMetadata":{"dateUpdated":"2026-05-11T22:23:47.602Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/98310fe3a2a79671b739a5344c1a11d74c503e25"},{"url":"https://git.kernel.org/stable/c/0b07f7d2c5a4078c2f1c11bb36685084fe4e5c95"},{"url":"https://git.kernel.org/stable/c/e6d779654cda63d632bd8dfcdcabd125057e30a5"},{"url":"https://git.kernel.org/stable/c/a40b92fb4b26d4cb1b5e439e55a56db7e79a82d1"},{"url":"https://git.kernel.org/stable/c/803ec1faf7c1823e6e3b1f2aaa81be18528c9436"}],"title":"drm/bridge: samsung-dsim: Fix memory leak in error path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43397","datePublished":"2026-05-08T14:21:40.185Z","dateReserved":"2026-05-01T14:12:56.007Z","dateUpdated":"2026-05-11T22:23:47.602Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-08 15:16:51","lastModifiedDate":"2026-05-12 14:10:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43397","Ordinal":"1","Title":"drm/bridge: samsung-dsim: Fix memory leak in error path","CVE":"CVE-2026-43397","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43397","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: samsung-dsim: Fix memory leak in error path\n\nIn samsung_dsim_host_attach(), drm_bridge_add() is called to add the\nbridge. However, if samsung_dsim_register_te_irq() or\npdata->host_ops->attach() fails afterwards, the function returns\nwithout removing the bridge, causing a memory leak.\n\nFix this by adding proper error handling with goto labels to ensure\ndrm_bridge_remove() is called in all error paths. Also ensure that\nsamsung_dsim_unregister_te_irq() is called if the attach operation\nfails after the TE IRQ has been registered.\n\nsamsung_dsim_unregister_te_irq() function is moved without changes\nto be before samsung_dsim_host_attach() to avoid forward declaration.","Type":"Description","Title":"drm/bridge: samsung-dsim: Fix memory leak in error path"}]}}}