VDB

PUB-A-184847809

PUB-A-184847809 PUBLISHED CVSS 8.600000381469727 HIGH

Record from OSV · Published October 1, 2021

In xt_compat_target_from_user of x_tables.c, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
:linux_kernel:source.android.com:2021-10-05

Risk scores

CVSS 4.0
8.600000381469727
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

VendorProductVersions
Android:linux_kernel::0, Kernel, *

Timeline

  • Oct 1, 2021 CVE Published
  • Aug 7, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln PUB-A-184847809
vulnetix vdb fixes PUB-A-184847809

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/PUB-A-184847809/fixes/registry"

The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart

Look up in the Resolve Platform →
$ Lookup Community · 50/day Open Lookup ›