CVE-2009-2287

The kvm_arch_vcpu_ioctl_set_sregs function in the KVM in Linux kernel 2.6 before 2.6.30, when running on x86 systems, does not validate the page table root in a KVM_SET_SREGS call, which allows local users to cause a denial of service (crash or hang) via a crafted cr3 value, which triggers a NULL pointer dereference in the gfn_to_rmap function.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.9 UNKNOWN
LOCAL
LOW
AV:L/AC:L/Au:N/C:N/I:N/A:C
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
VendorProductVersion
linuxlinux_kernel
2.6.0 ≤
𝑥
< 2.6.30
canonicalubuntu_linux
6.06
canonicalubuntu_linux
8.04
canonicalubuntu_linux
8.10
canonicalubuntu_linux
9.04
debiandebian_linux
4.0
debiandebian_linux
5.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
kvm
natty
dne
maverick
dne
lucid
dne
karmic
dne
jaunty
ignored
intrepid
ignored
hardy
ignored
dapper
dne
linux
natty
not-affected
maverick
not-affected
lucid
not-affected
karmic
not-affected
jaunty
Fixed 2.6.28-14.47
released
intrepid
Fixed 2.6.27-14.37
released
hardy
Fixed 2.6.24-24.57
released
dapper
dne
linux-ec2
natty
dne
maverick
ignored
lucid
not-affected
karmic
not-affected
jaunty
dne
intrepid
dne
hardy
dne
dapper
dne
linux-fsl-imx51
natty
dne
maverick
dne
lucid
not-affected
karmic
not-affected
hardy
dne
dapper
dne
linux-lts-backport-maverick
natty
dne
maverick
dne
lucid
not-affected
karmic
dne
jaunty
dne
intrepid
dne
hardy
dne
dapper
dne
linux-mvl-dove
natty
dne
maverick
not-affected
lucid
not-affected
karmic
ignored
hardy
dne
dapper
dne
linux-source-2.6.15
natty
dne
maverick
dne
lucid
dne
karmic
dne
jaunty
dne
intrepid
dne
hardy
dne
dapper
Fixed 2.6.15-54.78
released
linux-ti-omap4
natty
not-affected
maverick
not-affected
lucid
dne
karmic
dne
hardy
dne
dapper
dne
qemu-kvm
natty
not-affected
maverick
not-affected
lucid
not-affected
karmic
not-affected
jaunty
dne
intrepid
dne
hardy
dne
dapper
dne
References