CVE-2026-64452

설명

In the Linux kernel, the following vulnerability has been resolved: 6lowpan: fix NHC entry use-after-free on error path lowpan_nhc_do_uncompression() looks up an NHC descriptor while holding lowpan_nhc_lock. If the descriptor has no uncompress callback, the error path drops the lock before printing nhc->name. lowpan_nhc_del() removes descriptors under the same lock and then relies on synchronize_net() before the owning module can be unloaded. That only waits for net RX RCU readers. lowpan_header_decompress() is also exported and can be reached from callers that are not necessarily covered b...

영향 제품·버전

제품 Linux

영향 버전 Linux >= 92aa7c65d295f3cbb96904afe335f683e55584b8 < 9c2f5c0829a8c8b904dae36be6d8056b719ac605, >= 92aa7c65d295f3cbb96904afe335f683e55584b8 < 80b5c8779acee0550845394fb3e5176a398aa24c, >= 92aa7c65d295f3cbb96904afe335f683e55584b8 < cc27aea4d454abfb385ee2c9499c78b96db9b728, >= 92aa7c65d295f3cbb96904afe335f683e55584b8 < a8e3a94711134e898c6021a6b77374efa91b3639, >= 92aa7c65d295f3cbb96904afe335f683e55584b8 < 593b78bb3c7ef0c6e9ae6fdf5afa80a5f7573168, >= 92aa7c65d295f3cbb96904afe335f683e55584b8 < 0beccbcf50de125be5520d0ffc59af4bb8655482, >= 92aa7c65d295f3cbb96904afe335f683e55584b8 < b713aa0cc344f10f7a9928a230b5f5e780d04078, >= 92aa7c65d295f3cbb96904afe335f683e55584b8 < 1720db928e5a58ca7d75ac1d514c3b73fd7061a7, >= 4.1

수정 버전 Linux · 수정 버전은 공급사 공식자료 확인 필요

기술 정보

CVSS 벡터 CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE 미등록