KVM: x86: Handle SRCU initialization failure during page track init
In the Linux kernel, the following vulnerability has been resolved:
KVM: x86: Handle SRCU initialization failure during page track init
Check the return of init_srcu_struct(), which can fail due to OOM, when
initializing the page track mechanism. Lack of checking leads to a NULL
pointer deref found by a modified syzkaller.
[Move the call towards the beginning of kvm_arch_init_vm. - Paolo]
CVE 정보
EPSS
EPSS는 취약점이 악용될 가능성을 예측하는 점수 모델입니다.
EPSS 점수
EPSS 모델은 0과 1(0~100%) 사이의 확률 점수를 생성합니다. 점수가 높을수록 취약점이 악용될 가능성이 높습니다.
날짜
EPSS V0
EPSS V1
EPSS V2 (> 2022-02-04)
EPSS V3 (> 2025-03-07)
EPSS V4 (> 2025-03-17)
2024-05-27
–
–
–
0.05%
–
2024-06-02
–
–
–
0.05%
–
2024-06-23
–
–
–
0.05%
–
2024-10-27
–
–
–
0.05%
–
2024-12-15
–
–
–
0.05%
–
2024-12-22
–
–
–
0.05%
–
2025-01-12
–
–
–
0.05%
–
2025-01-19
–
–
–
0.05%
–
2025-03-18
–
–
–
–
0.04%
2025-04-15
–
–
–
–
0.04%
2025-06-30
–
–
–
–
0.01%
2025-10-22
–
–
–
–
0.01%
2025-10-27
–
–
–
–
0.02%
2025-10-28
–
–
–
–
0.01%
2025-11-18
–
–
–
–
0.06%
2025-11-21
–
–
–
–
0.01%
2025-12-10
–
–
–
–
0.02%
2026-01-01
–
–
–
–
0.02%
2026-01-04
–
–
–
–
0.02%
2026-01-08
–
–
–
–
0.02%
2026-01-12
–
–
–
–
0.02%
2026-02-22
–
–
–
–
0.01%
2026-05-31
–
–
–
–
0.02%
2026-06-07
–
–
–
–
0.02%
EPSS 백분위수
백분위수는 EPSS 점수에 따라 CVE의 순위를 매기는 데 사용됩니다. 예를 들어 EPSS 점수 기준 95번째 백분위수의 CVE는 다른 CVE의 95%보다 악용될 가능성이 높습니다.