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CVE-2022-4139

HIGH
7.8
CVSS Score
Published: January 27, 2023 at 12:00 AM UTC
Updated: October 14, 2026 at 02:17 PM UTC
2 products affected across 2 vendorsLinux KernelKernel

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

An incorrect TLB flush issue was found in the Linux kernel’s GPU i915 kernel driver, potentially leading to random memory corruption or data leaks. This flaw could allow a local user to crash the system or escalate their privileges on the system.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.11 ≤ v < 5.15.815.16 ≤ v < 6.0.115.4 ≤ v < 5.4.2265.5 ≤ v < 5.10.1576.16.1 rc16.1 rc26.1 rc36.1 rc46.1 rc56.1 rc6
Affected range stops below 5.10.157, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.15.81, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.4.226, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.0.11, so it looks safe — our inference, not a vendor statement
Kernel· Red Hat
60%
6.1-rc7

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

Issue TrackingPatchThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2147572
Third Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20230309-0004/
Mailing ListThird Party Advisory
Source: [email protected]
https://www.openwall.com/lists/oss-security/2022/11/30/1
Source: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
https://cert-portal.siemens.com/productcert/html/ssa-794697.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-281CWE-401

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