medium5.5
CVE-2023-3772
A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem).
Impact
A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Redhat | Enterprise Linux | Versions 8.0, 9.0 |
| Redhat | Enterprise Linux For Real Time | Version 8.0 |
| Redhat | Enterprise Linux For Real Time For Nfv | Version 8.0 |
| Fedoraproject | Fedora | All versions |
| Linux | Linux Kernel | All versions |
| Debian | Debian Linux | Versions 10.0, 12.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2023:6583
- https://access.redhat.com/errata/RHSA-2023:6901
- https://access.redhat.com/errata/RHSA-2023:7077
- https://access.redhat.com/errata/RHSA-2024:0412
- https://access.redhat.com/errata/RHSA-2024:0575
- https://access.redhat.com/security/cve/CVE-2023-3772
- https://bugzilla.redhat.com/show_bug.cgi?id=2218943
- http://www.openwall.com/lists/oss-security/2023/08/10/1
- http://www.openwall.com/lists/oss-security/2023/08/10/3
- https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
- https://www.debian.org/security/2023/dsa-5492
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html