CVE-2023-39197
kernel: DCCP: conntrack out-of-bounds read in nf_conntrack_dccp_packet()
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · November 8, 2023
Updated · August 7, 2026
Description
An out-of-bounds read vulnerability was found in Netfilter Connection Tracking (conntrack) in the Linux kernel. This flaw allows a remote user to disclose sensitive information via the DCCP protocol.
Statement
Neither Red Hat Enterprise Linux 8 nor Red Hat Enterprise Linux 9 kernels compile with DCCP IP support. Therefore, neither product is affected by this CVE.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
CWE-125 · Out-of-bounds Read