CVE-2023-38429
First published: Tue Jul 18 2023(Updated: )
An issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/connection.c in ksmbd has an off-by-one error in memory allocation (because of ksmbd_smb2_check_message) that may lead to out-of-bounds access.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.3.4 | |
| Linux Linux kernel | >=5.15<5.15.113 | |
| Linux Linux kernel | >=5.16<6.1.30 | |
| Linux Linux kernel | >=6.2<6.3.4 | |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.112-1 6.11.7-1 6.11.9-1 |
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Reference Links
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=443d61d1fa9faa60ef925513d83742902390100f
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4
- https://launchpad.net/bugs/cve/CVE-2023-38429
- https://git.kernel.org/linus/443d61d1fa9faa60ef925513d83742902390100f
- https://security-tracker.debian.org/tracker/CVE-2023-38429
- https://git.kernel.org/linus/443d61d1fa9faa60ef925513d83742902390100f (6.4-rc3)
- https://ubuntu.com/security/notices/USN-6338-1
- https://ubuntu.com/security/notices/USN-6339-1
- https://ubuntu.com/security/notices/USN-6344-1
- https://ubuntu.com/security/notices/USN-6350-1
- https://ubuntu.com/security/notices/USN-6351-1
- https://ubuntu.com/security/notices/USN-6338-2
- https://ubuntu.com/security/notices/USN-6339-2
- https://ubuntu.com/security/notices/USN-6339-3
- https://ubuntu.com/security/notices/USN-6339-4
- https://www.cve.org/CVERecord?id=CVE-2023-38429
- https://nvd.nist.gov/vuln/detail/CVE-2023-38429
- https://git.kernel.org/linus/0626e6641f6b467447c81dd7678a69c66f7746cf
- https://ubuntu.com/security/CVE-2023-38429
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