{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain type of failure of a bind call."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-08-24T14:06:12.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"https://github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba"},{"tags":["x_refsource_MISC"],"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10"},{"name":"[oss-security] 20210817 Re: Linux kernel: nfc: null ptr dereference in llcp_sock_getname","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2021/08/17/1"},{"name":"[oss-security] 20210817 Re: Linux kernel: nfc: null ptr dereference in llcp_sock_getname","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2021/08/17/2"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1992810"},{"name":"[oss-security] 20210824 Re: Linux kernel: nfc: null ptr dereference in llcp_sock_getname","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2021/08/24/2"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-38208","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain type of failure of a bind call."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba","refsource":"MISC","url":"https://github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba"},{"name":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10","refsource":"MISC","url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10"},{"name":"[oss-security] 20210817 Re: Linux kernel: nfc: null ptr dereference in llcp_sock_getname","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/08/17/1"},{"name":"[oss-security] 20210817 Re: Linux kernel: nfc: null ptr dereference in llcp_sock_getname","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/08/17/2"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=1992810","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1992810"},{"name":"[oss-security] 20210824 Re: Linux kernel: nfc: null ptr dereference in llcp_sock_getname","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/08/24/2"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T01:37:16.360Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/torvalds/linux/commit/4ac06a1e013cf5fdd963317ffd3b968560f33bba"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.10"},{"name":"[oss-security] 20210817 Re: Linux kernel: nfc: null ptr dereference in llcp_sock_getname","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2021/08/17/1"},{"name":"[oss-security] 20210817 Re: Linux kernel: nfc: null ptr dereference in llcp_sock_getname","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2021/08/17/2"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1992810"},{"name":"[oss-security] 20210824 Re: Linux kernel: nfc: null ptr dereference in llcp_sock_getname","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2021/08/24/2"}]}]},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2021-38208","datePublished":"2021-08-08T19:22:22.000Z","dateReserved":"2021-08-08T00:00:00.000Z","dateUpdated":"2024-08-04T01:37:16.360Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}