CVE-2023-1032: Double Free
First published: Mon Jan 08 2024(Updated: )
Last updated 24 July 2024
Credit: security@ubuntu.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux kernel | >=5.19<6.3 | |
| Linux kernel | =6.3-rc1 | |
| Ubuntu Linux | =22.04 | |
| Ubuntu Linux | =22.10 | |
| debian/linux | 5.10.223-1 5.10.234-1 6.1.129-1 6.1.128-1 6.12.20-1 6.12.21-1 |
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Reference Links
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1032
- https://ubuntu.com/security/notices/USN-5977-1
- https://ubuntu.com/security/notices/USN-6024-1
- https://ubuntu.com/security/notices/USN-6033-1
- https://www.openwall.com/lists/oss-security/2023/03/13/2
- https://launchpad.net/bugs/cve/CVE-2023-1032
- https://git.kernel.org/linus/649c15c7691e9b13cbe9bf6c65c365350e056067
- https://security-tracker.debian.org/tracker/CVE-2023-1032
- https://nvd.nist.gov/vuln/detail/CVE-2023-1032
- https://ubuntu.com/security/CVE-2023-1032
Frequently Asked Questions
What is the severity of CVE-2023-1032?
CVE-2023-1032 is classified as a high-severity vulnerability due to the potential for exploitation of a double free condition.
How do I fix CVE-2023-1032?
To fix CVE-2023-1032, update your Linux kernel to a version that includes the patch for this vulnerability, such as 5.10.223-1 or newer.
Which versions of the Linux kernel are affected by CVE-2023-1032?
CVE-2023-1032 affects Linux kernel versions from 5.19 to 6.3, including 6.3-rc1.
What specific functionality is impacted by CVE-2023-1032?
CVE-2023-1032 impacts the io_uring IORING_OP_SOCKET operation within the Linux kernel.
Is CVE-2023-1032 relevant to Ubuntu users?
Yes, Ubuntu versions 22.04 and 22.10 are affected by CVE-2023-1032 and should be updated accordingly.
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