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CVE-2012-4544

The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk (1) before or (2) after decompression,…

Low2.1EPSS 0.42%
Published
Updated
Reserved
Assigned by
redhat

Description

The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk (1) before or (2) after decompression, which allows local guest administrators to cause a denial of service (domain 0 memory consumption) via a crafted (a) kernel or (b) ramdisk.

Scores

CVSS scores of CVE-2012-4544, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Low2.1AV:L/AC:L/Au:N/C:N/I:N/A:P
EPSS (exploitation in 30 days)
0.42% · top 64% of all CVEs (2 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.1.

Weakness

Affected products

  • n/a

    • affected n/a

References (21)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .