CVE-2021-36144

CWE-416 — Use After Free3 documents3 sources
Severity
7.5HIGH
EPSS
0.4%
top 37.24%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Linux Acrn
Timeline
PublishedJul 2
Latest updateMay 24

Description

The polling timer handler in ACRN before 2.5 has a use-after-free for a freed virtio device, related to devicemodel/hw/pci/virtio/*.c.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶NVDlinux/acrn< 2.5

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-cqgc-44vw-w3h7: The polling timer handler in ACRN before 2↗2022-05-24
▶
CVEList
CVE-2021-36144: The polling timer handler in ACRN before 2↗2021-07-02
▶
CVE-2021-36144 (HIGH CVSS 7.5) | The polling timer handler in ACRN b | cvebase.io