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Denial Of Service (DoS)

Description

Linux is vulnerable to denial of service.The vulnerability exists in `xfrm_expand_policies` in `net/xfrm/xfrm_policy.c` that would cause a refcount to be dropped twice resulting in an application crash.


Affected Software


CPE Name Name Version
linux-gkeop:focal 5.4.0.1010.13
linux-oracle:focal 5.4.0.1030.27
linux-oracle:focal 5.4.0.1024.21
linux-oracle:focal 5.4.0.1025.22
linux-oracle:focal 5.4.0.1009.9
linux-oracle:focal 5.4.0.1021.19
linux-oracle:focal 5.4.0.1029.26
linux-kvm:focal 5.4.0.1020.19
linux-kvm:focal 5.4.0.1026.24
linux-kvm:focal 5.4.0.1009.9
linux-kvm:focal 5.4.0.1023.21
linux-kvm:focal 5.4.0.1024.22
linux-aws:focal 5.4.0.1030.31
linux-aws:focal 5.4.0.1025.26
linux-aws:focal 5.4.0.1022.23
linux-aws:focal 5.4.0.1009.11
linux-aws:focal 5.4.0.1021.22
linux-aws:focal 5.4.0.1029.30
linux-aws:focal 5.4.0.1024.25
linux-gke:focal 5.4.0.1024.21
linux-gke:focal 5.4.0.1025.22
linux-gke:focal 5.4.0.1029.37
linux-gke:focal 5.4.0.1030.38
linux-gke:focal 5.4.0.1009.9
linux-gke:focal 5.4.0.1021.19
linux-gcp:focal 5.4.0.1024.21
linux-gcp:focal 5.4.0.1025.22
linux-gcp:focal 5.4.0.1030.38
linux-gcp:focal 5.4.0.1029.37
linux-gcp:focal 5.4.0.1009.9
linux-gcp:focal 5.4.0.1021.19
linux-gkeop:focal 5.4.0.1010.13
linux-oracle:focal 5.4.0.1030.27
linux-oracle:focal 5.4.0.1024.21
linux-oracle:focal 5.4.0.1025.22
linux-oracle:focal 5.4.0.1009.9
linux-oracle:focal 5.4.0.1021.19
linux-oracle:focal 5.4.0.1029.26
linux-kvm:focal 5.4.0.1020.19
linux-kvm:focal 5.4.0.1026.24
linux-kvm:focal 5.4.0.1009.9
linux-kvm:focal 5.4.0.1023.21
linux-kvm:focal 5.4.0.1024.22
linux-aws:focal 5.4.0.1030.31
linux-aws:focal 5.4.0.1025.26
linux-aws:focal 5.4.0.1022.23
linux-aws:focal 5.4.0.1009.11
linux-aws:focal 5.4.0.1021.22
linux-aws:focal 5.4.0.1029.30
linux-aws:focal 5.4.0.1024.25
linux-gke:focal 5.4.0.1024.21
linux-gke:focal 5.4.0.1025.22
linux-gke:focal 5.4.0.1029.37
linux-gke:focal 5.4.0.1030.38
linux-gke:focal 5.4.0.1009.9
linux-gke:focal 5.4.0.1021.19
linux-gcp:focal 5.4.0.1024.21
linux-gcp:focal 5.4.0.1025.22
linux-gcp:focal 5.4.0.1030.38
linux-gcp:focal 5.4.0.1029.37
linux-gcp:focal 5.4.0.1009.9
linux-gcp:focal 5.4.0.1021.19
linux-aws:bionic 4.15.0.1007.7
linux-kvm:bionic 4.15.0.1075.71
linux-kvm:bionic 4.15.0.1099.95
linux-kvm:bionic 4.15.0.1077.73
linux-kvm:bionic 4.15.0.1071.67
linux-kvm:bionic 4.15.0.1008.8
linux-kvm:bionic 4.15.0.1074.70
linux-dell300x:bionic 4.15.0.1007.9
linux-dell300x:bionic 4.15.0.1003.5
linux-dell300x:bionic 4.15.0.1027.29
linux-dell300x:bionic 4.15.0.1006.8
linux-azure:focal 5.4.0.1010.11
linux-azure:focal 5.4.0.1032.30
linux-azure:focal 5.4.0.1026.25
linux-azure:focal 5.4.0.1031.29
linux-azure:focal 5.4.0.1025.24
linux-azure:focal 5.4.0.1022.21

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