CVE-2023-52669: crypto: s390/aes - Fix buffer overread in CTR mode
First published: Fri May 17 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: crypto: s390/aes - Fix buffer overread in CTR mode The Linux kernel CVE team has assigned <a href="https://access.redhat.com/security/cve/CVE-2023-52669">CVE-2023-52669</a> to this issue. Upstream advisory: <a href="https://lore.kernel.org/linux-cve-announce/2024051728-CVE-2023-52669-5a58@gregkh/T">https://lore.kernel.org/linux-cve-announce/2024051728-CVE-2023-52669-5a58@gregkh/T</a>
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel | <5.10.210 | 5.10.210 |
| redhat/kernel | <5.15.149 | 5.15.149 |
| redhat/kernel | <6.1.76 | 6.1.76 |
| redhat/kernel | <6.6.15 | 6.6.15 |
| redhat/kernel | <6.7.3 | 6.7.3 |
| redhat/kernel | <6.8 | 6.8 |
| 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 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.21-1 6.12.22-1 |
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Reference Links
- https://git.kernel.org/stable/c/a7f580cdb42ec3d53bbb7c4e4335a98423703285
- https://git.kernel.org/stable/c/cd51e26a3b89706beec64f2d8296cfb1c34e0c79
- https://git.kernel.org/stable/c/d07f951903fa9922c375b8ab1ce81b18a0034e3b
- https://git.kernel.org/stable/c/d68ac38895e84446848b7647ab9458d54cacba3e
- https://git.kernel.org/stable/c/dbc9a791a70ea47be9f2acf251700fe254a2ab23
- https://git.kernel.org/stable/c/e78f1a43e72daf77705ad5b9946de66fc708b874
- https://launchpad.net/bugs/cve/CVE-2023-52669
- https://access.redhat.com/security/cve/CVE-2023-52669
- https://lore.kernel.org/linux-cve-announce/2024051728-CVE-2023-52669-5a58@gregkh/T
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2281347
- https://access.redhat.com/errata/RHSA-2024:4211
- https://bugzilla.redhat.com/show_bug.cgi?id=2281346
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-52669
- https://nvd.nist.gov/vuln/detail/CVE-2023-52669
- https://security-tracker.debian.org/tracker/CVE-2023-52669
- https://ubuntu.com/security/CVE-2023-52669
- https://git.kernel.org/linus/d07f951903fa9922c375b8ab1ce81b18a0034e3b
- https://www.ibm.com/support/pages/node/7230443 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2023-52669?
CVE-2023-52669 has been classified with a moderate severity due to potential buffer overread vulnerabilities.
How do I fix CVE-2023-52669?
To fix CVE-2023-52669, update to a patched version of the Linux kernel, such as versions 5.10.210, 5.15.149, 6.1.76, or later versions.
Which Linux distributions are affected by CVE-2023-52669?
CVE-2023-52669 affects various distributions that utilize vulnerable versions of the Linux kernel, including Red Hat and Debian.
Is the vulnerability CVE-2023-52669 remote executable?
CVE-2023-52669 does not have remote code execution capabilities, as it primarily affects local processes.
What type of vulnerability is CVE-2023-52669?
CVE-2023-52669 is a buffer overread vulnerability that can lead to information leaks within the Linux kernel.
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