CVE-2023-39194
Kernel: xfrm: out-of-bounds read in __xfrm_state_filter_match()
- State
- Published
- Severity
- 3.2 Low
- Published
- Oct 9, 2023
- Updated
- Oct 14, 2026
- Reserved
- Jul 25, 2023
Description
A flaw was found in the XFRM subsystem in the Linux kernel. The specific flaw exists within the processing of state filters, which can result in a read past the end of an allocated buffer. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, potentially leading to an information disclosure.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 3.2 Low | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N | redhat |
Weaknesses
- CWE-125 Out-of-bounds Read
Affected Products
| Product | Versions |
|---|---|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 8Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 9Red Hat |
|
Red Hat Enterprise Linux 6Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 7Red Hat | |
Red Hat Enterprise Linux 9Red Hat |
References
- RHSA-2024:2394vendor-advisory
- RHSA-2024:2950vendor-advisory
- RHSA-2024:3138vendor-advisory
- https://access.redhat.com/security/cve/CVE-2023-39194vdb-entry
- RHBZ#2226788issue-tracking
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
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