In the Linux kernel, the following vulnerability has been resolved: smb3: fix for slab out of bounds on mount to ksmbd With KASAN enabled, it is possible to get a slab out of bounds during mount to ksmbd due to missing check in parse_server_interfaces() (see below): BUG: KASAN: slab-out-of-bounds in parse_server_interfaces+0x14ee/0x1880 [cifs] Read of size 4 at addr ffff8881433dba98 by task mount/9827 CPU: 5 UID: 0 PID: 9827 Comm: mount Tainted: G OE 6.16.0-rc2-kasan #2 PREEMPT(voluntary) Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE Hardware name: Dell Inc. Precision Tower 3620/0MWYPT, BIOS...
In the Linux kernel, the following vulnerability has been resolved: smb3: fix for slab out of bounds on mount to ksmbd With KASAN enabled, it is possible to get a slab out of bounds during mount to ksmbd due to missing check in parse_server_interfaces() (see below): BUG: KASAN: slab-out-of-bounds in parse_server_interfaces+0x14ee/0x1880 [cifs] Read of size 4 at addr ffff8881433dba98 by task mount/9827 CPU: 5 UID: 0 PID: 9827 Comm: mount Tainted: G OE 6.16.0-rc2-kasan #2 PREEMPT(voluntary) Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE Hardware name: Dell Inc. Precision Tower 3620/0MWYPT, BIOS...
Linux Linux, SIMATIC CN 4100, linux kernel의 현재 전체 버전이 공식 영향 범위(Linux Linux, SIMATIC CN 4100, linux kernel >= fe856be475f7cf5ffcde57341d175ce9fd09434b < 9bdb8e98a0073c73ab3e6c631ec78877ceb64565, >= fe856be475f7cf5ffcde57341d175ce9fd09434b < a0620e1525663edd8c4594f49fb75fe5be4724b0, >= fe856be475f7cf5ffcde57341d175ce9fd09434b < 8de33d4d72e8fae3502ec3850bd7b14e7c7328b6, >= fe856be475f7cf5ffcde57341d175ce9fd09434b < a542f93a123555d09c3ce8bc947f7b56ad8e6463, >= fe856be475f7cf5ffcde57341d175ce9fd09434b < f6eda5b0e8f8123564c5b34f5801d63243032eac, >= fe856be475f7cf5ffcde57341d175ce9fd09434b < 7d34ec36abb84fdfb6632a0f2cbda90379ae21fc, >= 4.18, < V5.0, >= 4.18.1 < 6.1.149, >= 6.2 < 6.6.103, >= 6.7 < 6.12.43, >= 6.13 < 6.15.11, >= 6.16 < 6.16.2, 4.18, 6.17, 11.0)에 포함되는지 확인합니다. OS를 선택하면 해당 OS의 제품·패키지·KB·APAR 확인 명령만 표시됩니다.
조치방안
제3자 참조와 수정 버전 값(6.1.149, 6.6.103, 6.12.43, 6.15.11, 6.16.2)은 보조 근거로만 사용하고, 공급사 공식 보안 권고에서 조치 기준을 재확인합니다.
조치 후 확인사항
패치 후 같은 명령으로 전체 버전을 다시 확인해 Linux Linux, SIMATIC CN 4100, linux kernel 6.1.149, 6.6.103, 6.12.43, 6.15.11, 6.16.2 기준을 충족하는지 확인합니다. 이어서 메모리 손상 관련 오류·공격 흔적이 새로 발생하지 않는지 확인합니다.