{"api_version":"1","generated_at":"2026-05-13T02:11:01+00:00","cve":"CVE-2026-43386","urls":{"html":"https://cve.report/CVE-2026-43386","api":"https://cve.report/api/cve/CVE-2026-43386.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-43386","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-43386"},"summary":{"title":"staging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie\n\nThe current code checks 'i + 5 < in_len' at the end of the if statement.\nHowever, it accesses 'in_ie[i + 5]' before that check, which can lead\nto an out-of-bounds read. Move the length check to the beginning of the\nconditional to ensure the index is within bounds before accessing the\narray.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-08 15:16:49","updated_at":"2026-05-12 14:10:27"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/d97fc1b29513010b60fde874c7f0ba816744e18c","name":"https://git.kernel.org/stable/c/d97fc1b29513010b60fde874c7f0ba816744e18c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e14a1148f02e8cf1ca380d57e4b95ca36c97f45d","name":"https://git.kernel.org/stable/c/e14a1148f02e8cf1ca380d57e4b95ca36c97f45d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/4dd2d9cf563c54e09d5f7eacf95c5b8f538b513b","name":"https://git.kernel.org/stable/c/4dd2d9cf563c54e09d5f7eacf95c5b8f538b513b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6ff2243d5e05a5239e39d4ba61d96b0ea3bf7259","name":"https://git.kernel.org/stable/c/6ff2243d5e05a5239e39d4ba61d96b0ea3bf7259","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a75281626fc8fa6dc6c9cc314ee423e8bc45203b","name":"https://git.kernel.org/stable/c/a75281626fc8fa6dc6c9cc314ee423e8bc45203b","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/768f25613a9fe6766d15a4a72979657adfc1c6d8","name":"https://git.kernel.org/stable/c/768f25613a9fe6766d15a4a72979657adfc1c6d8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/12cc6e8f8d4245b7b5a408c6fc8ab1d098d67020","name":"https://git.kernel.org/stable/c/12cc6e8f8d4245b7b5a408c6fc8ab1d098d67020","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/209644e25757c499e1c1f08c071ea0386d4448b6","name":"https://git.kernel.org/stable/c/209644e25757c499e1c1f08c071ea0386d4448b6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-43386","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43386","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 554c0a3abf216c991c5ebddcdb2c08689ecd290b 6ff2243d5e05a5239e39d4ba61d96b0ea3bf7259 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 554c0a3abf216c991c5ebddcdb2c08689ecd290b 12cc6e8f8d4245b7b5a408c6fc8ab1d098d67020 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 554c0a3abf216c991c5ebddcdb2c08689ecd290b 209644e25757c499e1c1f08c071ea0386d4448b6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 554c0a3abf216c991c5ebddcdb2c08689ecd290b 768f25613a9fe6766d15a4a72979657adfc1c6d8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"43386","cve":"CVE-2026-43386","epss":"0.000240000","percentile":"0.070360000","score_date":"2026-05-12","updated_at":"2026-05-13 00:11:53"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/staging/rtl8723bs/core/rtw_mlme.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"6ff2243d5e05a5239e39d4ba61d96b0ea3bf7259","status":"affected","version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","versionType":"git"},{"lessThan":"12cc6e8f8d4245b7b5a408c6fc8ab1d098d67020","status":"affected","version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","versionType":"git"},{"lessThan":"209644e25757c499e1c1f08c071ea0386d4448b6","status":"affected","version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","versionType":"git"},{"lessThan":"768f25613a9fe6766d15a4a72979657adfc1c6d8","status":"affected","version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","versionType":"git"},{"lessThan":"e14a1148f02e8cf1ca380d57e4b95ca36c97f45d","status":"affected","version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","versionType":"git"},{"lessThan":"4dd2d9cf563c54e09d5f7eacf95c5b8f538b513b","status":"affected","version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","versionType":"git"},{"lessThan":"d97fc1b29513010b60fde874c7f0ba816744e18c","status":"affected","version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","versionType":"git"},{"lessThan":"a75281626fc8fa6dc6c9cc314ee423e8bc45203b","status":"affected","version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/staging/rtl8723bs/core/rtw_mlme.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.12"},{"lessThan":"4.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.167","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":"5.10.253","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.203","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.167","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.130","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.78","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.19","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.19.9","versionStartIncluding":"4.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0","versionStartIncluding":"4.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie\n\nThe current code checks 'i + 5 < in_len' at the end of the if statement.\nHowever, it accesses 'in_ie[i + 5]' before that check, which can lead\nto an out-of-bounds read. Move the length check to the beginning of the\nconditional to ensure the index is within bounds before accessing the\narray."}],"providerMetadata":{"dateUpdated":"2026-05-11T22:23:35.007Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/6ff2243d5e05a5239e39d4ba61d96b0ea3bf7259"},{"url":"https://git.kernel.org/stable/c/12cc6e8f8d4245b7b5a408c6fc8ab1d098d67020"},{"url":"https://git.kernel.org/stable/c/209644e25757c499e1c1f08c071ea0386d4448b6"},{"url":"https://git.kernel.org/stable/c/768f25613a9fe6766d15a4a72979657adfc1c6d8"},{"url":"https://git.kernel.org/stable/c/e14a1148f02e8cf1ca380d57e4b95ca36c97f45d"},{"url":"https://git.kernel.org/stable/c/4dd2d9cf563c54e09d5f7eacf95c5b8f538b513b"},{"url":"https://git.kernel.org/stable/c/d97fc1b29513010b60fde874c7f0ba816744e18c"},{"url":"https://git.kernel.org/stable/c/a75281626fc8fa6dc6c9cc314ee423e8bc45203b"}],"title":"staging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-43386","datePublished":"2026-05-08T14:21:32.646Z","dateReserved":"2026-05-01T14:12:56.006Z","dateUpdated":"2026-05-11T22:23:35.007Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-08 15:16:49","lastModifiedDate":"2026-05-12 14:10:27","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"43386","Ordinal":"1","Title":"staging: rtl8723bs: fix potential out-of-bounds read in rtw_rest","CVE":"CVE-2026-43386","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"43386","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8723bs: fix potential out-of-bounds read in rtw_restruct_wmm_ie\n\nThe current code checks 'i + 5 < in_len' at the end of the if statement.\nHowever, it accesses 'in_ie[i + 5]' before that check, which can lead\nto an out-of-bounds read. Move the length check to the beginning of the\nconditional to ensure the index is within bounds before accessing the\narray.","Type":"Description","Title":"staging: rtl8723bs: fix potential out-of-bounds read in rtw_rest"}]}}}