CVE-2022-4139
First published: Thu Nov 24 2022(Updated: )
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.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <6.1 | 6.1 |
| Linux Kernel | >=5.4<5.4.226 | |
| Linux Kernel | >=5.5<5.10.157 | |
| Linux Kernel | >=5.11<5.15.81 | |
| Linux Kernel | >=5.16<6.0.11 | |
| Linux Kernel | =6.1 | |
| Linux Kernel | =6.1-rc1 | |
| Linux Kernel | =6.1-rc2 | |
| Linux Kernel | =6.1-rc3 | |
| Linux Kernel | =6.1-rc4 | |
| Linux Kernel | =6.1-rc5 | |
| Linux Kernel | =6.1-rc6 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.119-1 6.12.10-1 6.12.11-1 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2147572
- https://security.netapp.com/advisory/ntap-20230309-0004/
- https://www.openwall.com/lists/oss-security/2022/11/30/1
- https://launchpad.net/bugs/cve/CVE-2022-4139
- https://access.redhat.com/security/cve/CVE-2022-0330
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2149657
- https://github.com/torvalds/linux/commit/04aa64375f48a5d430b5550d9271f8428883e550
- https://access.redhat.com/errata/RHSA-2023:0101
- https://access.redhat.com/errata/RHSA-2023:0114
- https://access.redhat.com/errata/RHSA-2023:0123
- https://access.redhat.com/errata/RHSA-2023:0300
- https://access.redhat.com/errata/RHSA-2023:0334
- https://access.redhat.com/errata/RHSA-2023:0348
- https://access.redhat.com/errata/RHSA-2023:0441
- https://access.redhat.com/errata/RHSA-2023:0440
- https://access.redhat.com/errata/RHSA-2023:0499
- https://access.redhat.com/errata/RHSA-2023:0496
- https://access.redhat.com/errata/RHSA-2023:0526
- https://access.redhat.com/errata/RHSA-2023:0512
- https://access.redhat.com/errata/RHSA-2023:0536
- https://access.redhat.com/errata/RHSA-2023:0531
- https://access.redhat.com/errata/RHSA-2023:0859
- https://access.redhat.com/security/cve/cve-2022-4139
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4139
- https://nvd.nist.gov/vuln/detail/CVE-2022-4139
- https://security-tracker.debian.org/tracker/CVE-2022-4139
- https://ubuntu.com/security/CVE-2022-4139
- https://git.kernel.org/linus/04aa64375f48a5d430b5550d9271f8428883e550
Frequently Asked Questions
What is the severity of CVE-2022-4139?
CVE-2022-4139 is considered a high severity vulnerability due to its potential for privilege escalation and system crashes.
How do I fix CVE-2022-4139?
To fix CVE-2022-4139, upgrade to the recommended Linux kernel versions or apply patches provided by your distribution.
What software is affected by CVE-2022-4139?
CVE-2022-4139 affects multiple versions of the Linux kernel, specifically those from 5.4.x to 6.1.
Who can exploit CVE-2022-4139?
CVE-2022-4139 can be exploited by local users who have access to the affected system.
What are potential impacts of CVE-2022-4139?
The impacts of CVE-2022-4139 include random memory corruption, data leaks, system crashes, and potential privilege escalation.
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