CVE-2023-0045: Incorrect indirect branch prediction barrier in the Linux Kernel
First published: Tue Apr 25 2023(Updated: )
Last updated 18 February 2025
Credit: cve-coordination@google.com cve-coordination@google.com cve-coordination@google.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=3.16.68<3.17 | |
| Linux Kernel | >=4.4.180<4.5 | |
| Linux Kernel | >=4.9.176<4.10 | |
| Linux Kernel | >=4.14.86<4.14.303 | |
| Linux Kernel | >=4.19.7<4.19.270 | |
| Linux Kernel | >=4.20<5.4.229 | |
| Linux Kernel | >=5.5.0<5.10.163 | |
| Linux Kernel | >=5.11<5.15.87 | |
| Linux Kernel | >=5.16<6.0.19 | |
| Linux Kernel | >=6.1<6.1.5 | |
| Debian GNU/Linux | =10.0 | |
| NetApp Active IQ Unified Manager for VMware vSphere | ||
| All of | ||
| netapp h300s firmware | ||
| netapp h300s | ||
| All of | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| All of | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| All of | ||
| netapp h410s firmware | ||
| netapp h410s | ||
| All of | ||
| netapp h410c firmware | ||
| netapp h410c | ||
| netapp h300s firmware | ||
| netapp h300s | ||
| NetApp H500S Firmware | ||
| netapp h500s | ||
| netapp h700s firmware | ||
| netapp h700s | ||
| netapp h410s firmware | ||
| netapp h410s | ||
| netapp h410c firmware | ||
| netapp h410c | ||
| debian/linux | 5.10.223-1 5.10.226-1 6.1.123-1 6.1.128-1 6.12.12-1 6.12.15-1 | |
| Debian | =10.0 |
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Reference Links
- https://git.kernel.org/tip/a664ec9158eeddd75121d39c9a0758016097fa96
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- https://security.netapp.com/advisory/ntap-20230714-0001/
- https://github.com/google/security-research/security/advisories/GHSA-9x5g-vmxf-4qj8
- https://launchpad.net/bugs/cve/CVE-2023-0045
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-0045
- https://nvd.nist.gov/vuln/detail/CVE-2023-0045
- https://security-tracker.debian.org/tracker/CVE-2023-0045
- https://ubuntu.com/security/CVE-2023-0045
- https://www.openwall.com/lists/oss-security/2023/02/03/1
- https://github.com/google/security-research/security/advisories/GHSA-9x5g-vmxf-4qj8#event-88245
- https://git.kernel.org/linus/a664ec9158eeddd75121d39c9a0758016097fa96
- https://github.com/es0j/CVE-2023-0045
Frequently Asked Questions
What is the severity of CVE-2023-0045?
CVE-2023-0045 is classified with a high severity level due to its potential to affect system security during syscall execution.
How do I fix CVE-2023-0045?
To remediate CVE-2023-0045, upgrade to the patched versions of the affected Linux Kernel as specified in the advisory.
Which systems are affected by CVE-2023-0045?
CVE-2023-0045 affects multiple versions of the Linux Kernel between 3.16.68 and various versions above 4.5, including certain Debian operating systems.
What is the main impact of CVE-2023-0045?
The main impact of CVE-2023-0045 is that it can lead to potential information leakage during the execution of syscalls.
Is CVE-2023-0045 currently being exploited?
As of now, there is no public evidence that CVE-2023-0045 is actively being exploited, but it is recommended to apply the patches to mitigate any risks.
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