Ubuntu.comUB:CVE-2023-39189CVE-2023-39189
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
6.5 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
16.1%
A flaw was found in the Netfilter subsystem in the Linux kernel. The
nfnl_osf_add_callback function did not validate the user mode controlled
opt_num field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker
to trigger an out-of-bounds read, leading to a crash or information
disclosure.
Bugs
- <https://bugzilla.redhat.com/show_bug.cgi?id=2226777>
- <https://bugzilla.suse.com/show_bug.cgi?id=1216046>
Notes
| Author | Note |
|---|---|
| rodrigo-zaiden | first publication of USN-6536-1 wrongly announced that linux-azure on mantic fixed this issue in version 6.5.0-1009.9. It was fixed with USN-6573-1. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | linux | < 4.15.0-220.231 | UNKNOWN |
| ubuntu | 20.04 | noarch | linux | < 5.4.0-169.187 | UNKNOWN |
| ubuntu | 22.04 | noarch | linux | < 5.15.0-91.101 | UNKNOWN |
| ubuntu | 23.04 | noarch | linux | < 6.2.0-39.40 | UNKNOWN |
| ubuntu | 23.10 | noarch | linux | < 6.5.0-14.14 | UNKNOWN |
| ubuntu | 16.04 | noarch | linux | < 4.4.0-248.282 | UNKNOWN |
| ubuntu | 18.04 | noarch | linux-aws | < 4.15.0-1163.176 | UNKNOWN |
| ubuntu | 20.04 | noarch | linux-aws | < 5.4.0-1116.126 | UNKNOWN |
| ubuntu | 22.04 | noarch | linux-aws | < 5.15.0-1051.56 | UNKNOWN |
| ubuntu | 23.04 | noarch | linux-aws | < 6.2.0-1017.17 | UNKNOWN |
References
access.redhat.com/security/cve/CVE-2023-39189
bugzilla.redhat.com/show_bug.cgi?id=2226777
git.kernel.org/linus/f4f8a7803119005e87b716874bec07c751efafec (6.6-rc1)
launchpad.net/bugs/cve/CVE-2023-39189
nvd.nist.gov/vuln/detail/CVE-2023-39189
security-tracker.debian.org/tracker/CVE-2023-39189
ubuntu.com/security/notices/USN-6461-1
ubuntu.com/security/notices/USN-6494-1
ubuntu.com/security/notices/USN-6494-2
ubuntu.com/security/notices/USN-6532-1
ubuntu.com/security/notices/USN-6534-1
ubuntu.com/security/notices/USN-6534-2
ubuntu.com/security/notices/USN-6534-3
ubuntu.com/security/notices/USN-6536-1
ubuntu.com/security/notices/USN-6537-1
ubuntu.com/security/notices/USN-6548-1
ubuntu.com/security/notices/USN-6548-2
ubuntu.com/security/notices/USN-6548-3
ubuntu.com/security/notices/USN-6548-4
ubuntu.com/security/notices/USN-6548-5
ubuntu.com/security/notices/USN-6549-1
ubuntu.com/security/notices/USN-6549-2
ubuntu.com/security/notices/USN-6549-3
ubuntu.com/security/notices/USN-6549-4
ubuntu.com/security/notices/USN-6549-5
ubuntu.com/security/notices/USN-6573-1
ubuntu.com/security/notices/USN-6635-1
www.cve.org/CVERecord?id=CVE-2023-39189
Related
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
6.5 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
16.1%