CVE-2011-2519

Xen in the Linux kernel, when running a guest on a host without hardware assisted paging (HAP), allows guest users to cause a denial of service (invalid pointer dereference and hypervisor crash) via the SAHF instruction.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 UNKNOWN
ADJACENT_NETWORK
LOW
AV:A/AC:L/Au:S/C:N/I:N/A:C
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 36%
VendorProductVersion
xenxen
𝑥
< 3.3.0
redhatenterprise_linux_desktop
5.0
redhatenterprise_linux_server
5.0
redhatenterprise_linux_workstation
5.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
xen
bullseye
4.14.6-1
fixed
bullseye (security)
4.14.5+94-ge49571868d-1
fixed
bookworm
4.17.3+10-g091466ba55-1~deb12u1
fixed
sid
4.17.3+36-g54dacb5c02-1
fixed
trixie
4.17.3+36-g54dacb5c02-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xen
quantal
not-affected
precise
not-affected
oneiric
not-affected
natty
dne
maverick
dne
lucid
dne
hardy
dne
xen-3.1
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
dne
hardy
ignored
xen-3.2
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
dne
hardy
ignored
xen-3.3
quantal
dne
precise
dne
oneiric
dne
natty
ignored
maverick
ignored
lucid
not-affected
hardy
dne