{"id":"CVE-2022-49023","summary":"wifi: cfg80211: fix buffer overflow in elem comparison","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: cfg80211: fix buffer overflow in elem comparison\n\nFor vendor elements, the code here assumes that 5 octets\nare present without checking. Since the element itself is\nalready checked to fit, we only need to check the length.","modified":"2026-04-02T08:27:14.179271Z","published":"2024-10-21T20:06:29.901Z","related":["SUSE-SU-2024:3983-1","SUSE-SU-2024:3985-1","SUSE-SU-2024:4081-1","SUSE-SU-2024:4082-1","SUSE-SU-2024:4103-1","SUSE-SU-2024:4131-1","SUSE-SU-2024:4140-1","SUSE-SU-2024:4364-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49023.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/391cb872553627bdcf236c03ee7d5adb275e37e1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/88a6fe3707888bd1893e9741157a7035c4159ab6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9e6b79a3cd17620d467311b30d56f2648f6880aa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9f16b5c82a025cd4c864737409234ddc44fb166a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f5c2ec288a865dbe3706b09bed12302e9f6d696b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49023.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49023"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0b8fb8235be8be99a197e8d948fc0a2df8dc261a"},{"fixed":"f5c2ec288a865dbe3706b09bed12302e9f6d696b"},{"fixed":"9e6b79a3cd17620d467311b30d56f2648f6880aa"},{"fixed":"88a6fe3707888bd1893e9741157a7035c4159ab6"},{"fixed":"391cb872553627bdcf236c03ee7d5adb275e37e1"},{"fixed":"9f16b5c82a025cd4c864737409234ddc44fb166a"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49023.json"}}],"schema_version":"1.7.5"}