Home/CVE/An integer overflow flaw was found in the Linux kernel’s virtio device driver code in the way a user triggers the vhos
CVE

CVE-2022-0998

An integer overflow flaw was found in the Linux kernel’s virtio device driver code in the way a user triggers the vhos

An integer overflow flaw was found in the Linux kernel’s virtio device driver code in the way a user triggers the vhost_vdpa_config_validate function. This flaw allows a local user to crash or potentially escalate their privileges on the system.

HIGH · CVSS 7.8 EPSS 0.00056
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

10
linux kernel>= 5.7 and < 5.10.88
linux kernel>= 5.11 and < 5.15.11
netapp h300s firmwareall versions
netapp h500s firmwareall versions
netapp h700s firmwareall versions
netapp h300e firmwareall versions
netapp h500e firmwareall versions
netapp h700e firmwareall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD30 Mar 2022 · 04:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
msrcCVE-2022-0998
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2022/04/02/1Mailing ListPatchThird Party Advisory
https://lore.kernel.org/netdev/20220123001216.2460383-13-sashal%40kernel.org/
https://security.netapp.com/advisory/ntap-20220513-0003/Third Party Advisory
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