CVE-2023-53726는 Linux에서 확인된 높음 등급 보안 취약점입니다. 공개 데이터에 표시된 영향 버전은 >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < 5a85727239a23de1cc8d93985f1056308128f3e2, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < 9a43563cfd6b9200ff2f76b3f9fcdcb217ceb523, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < ba0b46166b8e547024d02345a68b747841931ad2, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < a5ad2f87d8e74e351d3f500ad9d5b3a5653e1c6f, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < fcdf904e866de0e3715835e50409fda3b2590527, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < 8bd795fedb8450ecbef18eeadbd23ed8fc7630f5, >= 5.6입니다. CVSS 기본 점수는 7.1점입니다. 현재 CISA KEV 등록은 확인되지 않았습니다.
NVD 영문 원문의 세부 내용은 한국어 설명으로 순차 보강 중입니다. 보강 전에는 제품·위험도·실제 악용 여부처럼 공개 데이터로 확인된 정보만 표시합니다.
영문 원문 보기
In the Linux kernel, the following vulnerability has been resolved: arm64: csum: Fix OoB access in IP checksum code for negative lengths Although commit c2c24edb1d9c ("arm64: csum: Fix pathological zero-length calls") added an early return for zero-length input, syzkaller has popped up with an example of a _negative_ length which causes an undefined shift and an out-of-bounds read: | BUG: KASAN: slab-out-of-bounds in do_csum+0x44/0x254 arch/arm64/lib/csum.c:39 | Read of size 4294966928 at addr ffff0000d7ac0170 by task syz-executor412/5975 | | CPU: 0 PID: 5975 Comm: syz-executor412 Not taint...
영향 제품·버전
제품 Linux
영향 버전 Linux >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < 5a85727239a23de1cc8d93985f1056308128f3e2, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < 9a43563cfd6b9200ff2f76b3f9fcdcb217ceb523, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < ba0b46166b8e547024d02345a68b747841931ad2, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < a5ad2f87d8e74e351d3f500ad9d5b3a5653e1c6f, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < fcdf904e866de0e3715835e50409fda3b2590527, >= 5777eaed566a1d63e344d3dd8f2b5e33be20643e < 8bd795fedb8450ecbef18eeadbd23ed8fc7630f5, >= 5.6
