CVE-2023-52756: pwm: Fix double shift bug
First published: Tue May 21 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: pwm: Fix double shift bug The Linux kernel CVE team has assigned <a href="https://access.redhat.com/security/cve/CVE-2023-52756">CVE-2023-52756</a> to this issue. Upstream advisory: <a href="https://lore.kernel.org/linux-cve-announce/2024052146-CVE-2023-52756-f694@gregkh/T">https://lore.kernel.org/linux-cve-announce/2024052146-CVE-2023-52756-f694@gregkh/T</a>
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <4.14.331 | 4.14.331 |
| redhat/kernel | <4.19.300 | 4.19.300 |
| redhat/kernel | <5.4.262 | 5.4.262 |
| redhat/kernel | <5.10.202 | 5.10.202 |
| redhat/kernel | <5.15.140 | 5.15.140 |
| redhat/kernel | <6.1.64 | 6.1.64 |
| redhat/kernel | <6.5.13 | 6.5.13 |
| redhat/kernel | <6.6.3 | 6.6.3 |
| redhat/kernel | <6.7 | 6.7 |
| IBM Security Verify Governance - Identity Manager | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Software Stack | <=ISVG 10.0.2 | |
| IBM Security Verify Governance, Identity Manager Virtual Appliance | <=ISVG 10.0.2 | |
| IBM Security Verify Governance Identity Manager Container | <=ISVG 10.0.2 |
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Reference Links
- https://access.redhat.com/security/cve/CVE-2023-52756
- https://lore.kernel.org/linux-cve-announce/2024052146-CVE-2023-52756-f694@gregkh/T
- https://access.redhat.com/errata/RHSA-2024:5102
- https://access.redhat.com/errata/RHSA-2024:5101
- https://access.redhat.com/errata/RHSA-2024:9315
- https://lore.kernel.org/linux-cve-announce/2024060850-REJECTED-39c1@gregkh/
- https://bugzilla.redhat.com/show_bug.cgi?id=2282742
- https://www.ibm.com/support/pages/node/7230443 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2023-52756?
CVE-2023-52756 has been classified with a moderate severity level due to its impact on the Linux kernel.
How do I fix CVE-2023-52756?
To resolve CVE-2023-52756, ensure that your Linux kernel is updated to a version beyond 4.14.331, 4.19.300, 5.4.262, 5.10.202, 5.15.140, 6.1.64, 6.5.13, 6.6.3, or 6.7.
Which Linux kernel versions are affected by CVE-2023-52756?
CVE-2023-52756 affects kernel versions up to and including 4.14.331, 4.19.300, 5.4.262, 5.10.202, 5.15.140, 6.1.64, 6.5.13, 6.6.3, and 6.7.
Is CVE-2023-52756 exploitable remotely?
CVE-2023-52756 does not pose a remote exploitation risk, as it affects the local kernel operations.
How was CVE-2023-52756 discovered?
CVE-2023-52756 was identified as a bug within the PWM subsystem of the Linux kernel that involved a double shift error.
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