CVE-2026-64600-Refluxfs-PoC

RefluXFS CVE-2026-64600 PoC 이 저장소는 Qualys 보안 팀이 보고한 훌륭한 XFS COW 관련 경쟁 조건 취약점의 PoC를 포함합니다. 1 2 PoC 정보 Qualys 권고문의 훌륭한 분석을 바탕으로 직접 작성했습니다. /etc/passwd 파일의 처음 4KB를 원래 내용으로 다시 쓰고, root 사용자 줄인 root:x:0:0:root:/root:/bin/bash를 root::0:0:root:/root:/bin/bash로 바꿉니다. 차이점이 보이나요? 이제 root 사용자는 암호가 없으므로 su -를...

AZL-100406 CVE-2026-89493 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate rlused against rlcount in refcount block validator ocfs2findrefcountrecinrl walks the on-disk refcount record array with: for ; i rfrecords.rlused; i++ rec = &rb-rfrecords.rlrecsi; ... rlrecs lives in a single...

UBUNTU-CVE-2026-89493

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate rlused against rlcount in refcount block validator ocfs2findrefcountrecinrl walks the on-disk refcount record array with: for ; i rfrecords.rlused; i++ rec = &rb-rfrecords.rlrecsi; ... rlrecs lives in a single...

CVE-2026-89493

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate rlused against rlcount in refcount block validator ocfs2findrefcountrecinrl walks the on-disk refcount record array with: for ; i rfrecords.rlused; i++ rec = &rb-rfrecords.rlrecsi; ... rlrecs lives in a single...

CVE-2026-89493: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate rlused against rlcount in refcount block validator ocfs2findrefcountrecinrl walks the on-disk refcount record array with: for ; i rfrecords.rlused; i++ rec = &rb-rfrecords.rlrecsi; ... rlrecs lives in a single...

PT-2026-96443

In the Linux kernel, the following vulnerability has been resolved: ocfs2: validate rl used against rl count in refcount block validator ocfs2 find refcount rec in rl walks the on-disk refcount record array with: for ; i rf records.rl used; i++ rec = &rb-rf records.rl recsi; ... rl recs lives in ...