{"id":"CVE-2026-43387","state":"PUBLISHED","title":"staging: rtl8723bs: properly validate the data in rtw_get_ie_ex()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8723bs: properly validate the data in rtw_get_ie_ex()\n\nJust like in commit 154828bf9559 (\"staging: rtl8723bs: fix out-of-bounds\nread in rtw_get_ie() parser\"), we don't trust the data in the frame so\nwe should check the length better before acting on it","publishedAt":"2026-05-08T14:21:33.323Z","updatedAt":"2026-05-11T22:23:36.159Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","status":"affected","lessThan":"ac38856092b4c994f94343251b30520bdeb7f475","versionType":"git"},{"version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","status":"affected","lessThan":"35969c3a208a07cb8642301df5869c34e2db7071","versionType":"git"},{"version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","status":"affected","lessThan":"8097a48c606a9306281ea7bd73bf2afc97553733","versionType":"git"},{"version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","status":"affected","lessThan":"740bca8bbdb707c0e4bb11e3316deb2f04fc7ce1","versionType":"git"},{"version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","status":"affected","lessThan":"821f7d759fb2de33c5e5b0c4981181c4d0c3e9b1","versionType":"git"},{"version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","status":"affected","lessThan":"6d62fa548387e159a21ea95132c09bfc96d336ed","versionType":"git"},{"version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","status":"affected","lessThan":"9a4cd4c37593cc8b8d28f9a6732b490a8032006a","versionType":"git"},{"version":"554c0a3abf216c991c5ebddcdb2c08689ecd290b","status":"affected","lessThan":"f0109b9d3e1e455429279d602f6276e34689750a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/rtl8723bs/core/rtw_ieee80211.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.12","versionType":"semver"},{"version":"5.10.253","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.203","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.167","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.130","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.78","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.19","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.9","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/staging/rtl8723bs/core/rtw_ieee80211.c"]}],"references":["https://git.kernel.org/stable/c/ac38856092b4c994f94343251b30520bdeb7f475","https://git.kernel.org/stable/c/35969c3a208a07cb8642301df5869c34e2db7071","https://git.kernel.org/stable/c/8097a48c606a9306281ea7bd73bf2afc97553733","https://git.kernel.org/stable/c/740bca8bbdb707c0e4bb11e3316deb2f04fc7ce1","https://git.kernel.org/stable/c/821f7d759fb2de33c5e5b0c4981181c4d0c3e9b1","https://git.kernel.org/stable/c/6d62fa548387e159a21ea95132c09bfc96d336ed","https://git.kernel.org/stable/c/9a4cd4c37593cc8b8d28f9a6732b490a8032006a","https://git.kernel.org/stable/c/f0109b9d3e1e455429279d602f6276e34689750a"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43387.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43387","state":"PUBLISHED","datePublished":"2026-05-08T14:21:33.323Z","dateUpdated":"2026-05-11T22:23:36.159Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:56.006Z"},"containers":{"cna":{"title":"staging: rtl8723bs: properly validate the data in rtw_get_ie_ex()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: rtl8723bs: properly validate the data in rtw_get_ie_ex()\n\nJust like in commit 154828bf9559 (\"staging: rtl8723bs: fix out-of-bounds\nread in rtw_get_ie() parser\"), we don't trust the data in the frame so\nwe should check the length better before acting on 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