{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2022-0185", "ASSIGNER": "secalert@redhat.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "A heap-based buffer overflow flaw was found in the way the legacy_parse_param function in the Filesystem Context functionality of the Linux kernel verified the supplied parameters length. An unprivileged (in case of unprivileged user namespaces enabled, otherwise needs namespaced CAP_SYS_ADMIN privilege) local user able to open a filesystem that does not support the Filesystem Context API (and thus fallbacks to legacy handling) could use this flaw to escalate their privileges on the system." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Integer Overflow or Wraparound CWE-190", "cweId": "CWE-190" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "kernel", "version": { "version_data": [ { "version_affected": "=", "version_value": "8.4" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=722d94847de2", "refsource": "MISC", "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=722d94847de2" }, { "url": "https://github.com/Crusaders-of-Rust/CVE-2022-0185", "refsource": "MISC", "name": "https://github.com/Crusaders-of-Rust/CVE-2022-0185" }, { "url": "https://www.openwall.com/lists/oss-security/2022/01/18/7", "refsource": "MISC", "name": "https://www.openwall.com/lists/oss-security/2022/01/18/7" }, { "url": "https://www.willsroot.io/2022/01/cve-2022-0185.html", "refsource": "MISC", "name": "https://www.willsroot.io/2022/01/cve-2022-0185.html" }, { "url": "https://security.netapp.com/advisory/ntap-20220225-0003/", "refsource": "MISC", "name": "https://security.netapp.com/advisory/ntap-20220225-0003/" } ] } }