Description
The Linux kernel, versions 3.9+, is vulnerable to a denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may cause a denial of service condition by sending specially crafted IP fragments. Various vulnerabilities in IP fragmentation have been discovered and fixed over the years. The current vulnerability (CVE-2018-5391) became exploitable in the Linux kernel with the increase of the IP fragment reassembly queue size.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Kernel
3.9 to < 3.9*affected
References
- https://access.redhat.com/errata/RHSA-2018:3540 ↗
- https://access.redhat.com/errata/RHSA-2018:2785 ↗
- https://access.redhat.com/errata/RHSA-2018:3083 ↗
- https://access.redhat.com/errata/RHSA-2018:2925 ↗
- https://www.kb.cert.org/vuls/id/641765 ↗
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2018-004.txt ↗
- https://usn.ubuntu.com/3741-2/ ↗
- http://www.securitytracker.com/id/1041476 ↗
- https://access.redhat.com/errata/RHSA-2018:3459 ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/commit/?id=c30f1fc041b74ecdb072dd44f858750414b8b19f ↗
- https://access.redhat.com/errata/RHSA-2018:2933 ↗
- https://usn.ubuntu.com/3740-2/ ↗
- https://usn.ubuntu.com/3741-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:3590 ↗
- https://access.redhat.com/errata/RHSA-2018:2948 ↗
- https://usn.ubuntu.com/3742-2/ ↗
- https://usn.ubuntu.com/3740-1/ ↗
- http://www.securityfocus.com/bid/105108 ↗
- https://lists.debian.org/debian-lts-announce/2018/08/msg00014.html ↗
- https://usn.ubuntu.com/3742-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:2924 ↗
- https://www.debian.org/security/2018/dsa-4272 ↗
- https://access.redhat.com/errata/RHSA-2018:3586 ↗
- https://access.redhat.com/errata/RHSA-2018:2846 ↗
- http://www.securitytracker.com/id/1041637 ↗
- https://access.redhat.com/errata/RHSA-2018:3096 ↗
- https://access.redhat.com/errata/RHSA-2018:2791 ↗
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html ↗
- https://security.netapp.com/advisory/ntap-20181003-0002/ ↗
- http://www.openwall.com/lists/oss-security/2019/06/28/2 ↗
- http://www.openwall.com/lists/oss-security/2019/07/06/3 ↗
- http://www.openwall.com/lists/oss-security/2019/07/06/4 ↗
- https://support.f5.com/csp/article/K74374841?utm_source=f5support&%3Butm_medium=RSS ↗
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-linux-en ↗
- https://cert-portal.siemens.com/productcert/pdf/ssa-377115.pdf ↗