Endpoint AntivirusApplication · Eset

CVE-2022-0615

HIGH · 7.5 CVSS v3.1 Published 2022-02-25
Fix available
A fix is available. Upgrade to after 8.1.813.0 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Use-after-free in eset_rtp kernel module used in ESET products for Linux allows potential attacker to trigger denial-of-service condition on the system.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Use-after-free vulnerability in the eset_rtp kernel module of ESET security products for Linux. The memory corruption issue allows an attacker to potentially crash the system (denial of service) by exploiting dangling pointer references after memory has been freed.

MitigationApply vendor-supplied updates for ESET products for Linux to obtain patched eset_rtp kernel module versions. If update unavailable, consider temporarily disabling ESET real-time protection or the kernel module until patch is available.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Endpoint AntivirusApplication
Affected:>= 7.1.6.0, <= 7.1.9.0>= 8.0.3.0, <= 8.1.5.0
Server SecurityApplication
Affected:>= 7.2.463.0, <= 7.2.574.0>= 8.0.375.0, <= 8.1.813.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify ESET product is installed
    Run command to list installed ESET packages, such as: rpm -qa | grep -i eset or dpkg -l | grep -i eset
    Affected if No ESET products are found on the system (not affected)
  2. Identify ESET product version
    Use package manager to query the installed ESET product version. For rpm-based systems: rpm -qi <eset-package-name>. For dpkg-based systems: dpkg -s <eset-package-name>
    Affected if The installed version falls within 7.1.6.0 to 7.1.9.0, 8.0.3.0 to 8.1.5.0 (Endpoint Antivirus), or 7.2.463.0 to 7.2.574.0, 8.0.375.0 to 8.1.813.0 (Server Security)
  3. Check if eset_rtp kernel module is loaded
    Run: lsmod | grep eset_rtp
    Affected if The eset_rtp module is currently loaded in memory (vulnerable condition present)
  4. Inspect kernel module file version
    Locate the eset_rtp module file (typically in /lib/modules/$(uname -r)/kernel/drivers/eset or similar path) and examine its version information using: modinfo /path/to/eset_rtp.ko
    Affected if The module version matches an affected version range from step 2

System is affected if ESET Endpoint Antivirus or Server Security is installed with a version in the affected ranges AND the eset_rtp kernel module is loaded.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 8.1.813.0
Interim mitigation

Apply vendor-supplied updates for ESET products for Linux to obtain patched eset_rtp kernel module versions. If update unavailable, consider temporarily disabling ESET real-time protection or the kernel module until patch is available.

Fix this in Endpoint Antivirus Scoped from the published advisory
  • Consultation4.0 h
  • Implementation3.0 h
  • Testing4.0 h
  • Review / QA2.0 h
13.0 hours of engineering $2,300
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An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,680.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2022-0615 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-0615 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data